diff --git a/inkycal/custom/__init__.py b/inkycal/custom/__init__.py
index b4471713..f9d1efb1 100644
--- a/inkycal/custom/__init__.py
+++ b/inkycal/custom/__init__.py
@@ -1,2 +1,3 @@
 from .functions import *
 from .inkycal_exceptions import *
+from .openweathermap_wrapper import OpenWeatherMap
\ No newline at end of file
diff --git a/inkycal/custom/functions.py b/inkycal/custom/functions.py
index 2a588f8c..046e8fd5 100644
--- a/inkycal/custom/functions.py
+++ b/inkycal/custom/functions.py
@@ -6,8 +6,10 @@
 Copyright by aceinnolab
 """
 import logging
+import traceback
+
 from PIL import Image, ImageDraw, ImageFont, ImageColor
-from urllib.request import urlopen
+import requests
 import os
 import time
 
@@ -98,11 +100,13 @@ def auto_fontsize(font, max_height):
       Returns:
           A PIL font object with modified height.
       """
-
-    fontsize = font.getsize('hg')[1]
-    while font.getsize('hg')[1] <= (max_height * 0.80):
+    text_bbox = font.getbbox("hg")
+    text_height = text_bbox[3] - text_bbox[1]
+    fontsize = text_height
+    while text_height <= (max_height * 0.80):
         fontsize += 1
         font = ImageFont.truetype(font.path, fontsize)
+        text_height = text_bbox[3] - text_bbox[1]
     return font
 
 
@@ -154,21 +158,34 @@ def write(image, xy, box_size, text, font=None, **kwargs):
     if autofit or (fill_width != 1.0) or (fill_height != 0.8):
         size = 8
         font = ImageFont.truetype(font.path, size)
-        text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+        text_bbox = font.getbbox(text)
+        text_width = text_bbox[2] - text_bbox[0]
+        text_bbox_height = font.getbbox("hg")
+        text_height = text_bbox_height[3] - text_bbox_height[1]
+
         while (text_width < int(box_width * fill_width) and
                text_height < int(box_height * fill_height)):
             size += 1
             font = ImageFont.truetype(font.path, size)
-            text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+            text_bbox = font.getbbox(text)
+            text_width = text_bbox[2] - text_bbox[0]
+            text_bbox_height = font.getbbox("hg")
+            text_height = text_bbox_height[3] - text_bbox_height[1]
 
-    text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+    text_bbox = font.getbbox(text)
+    text_width = text_bbox[2] - text_bbox[0]
+    text_bbox_height = font.getbbox("hg")
+    text_height = text_bbox_height[3] - text_bbox_height[1]
 
     # Truncate text if text is too long so it can fit inside the box
     if (text_width, text_height) > (box_width, box_height):
         logs.debug(('truncating {}'.format(text)))
         while (text_width, text_height) > (box_width, box_height):
             text = text[0:-1]
-            text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+            text_bbox = font.getbbox(text)
+            text_width = text_bbox[2] - text_bbox[0]
+            text_bbox_height = font.getbbox("hg")
+            text_height = text_bbox_height[3] - text_bbox_height[1]
         logs.debug(text)
 
     # Align text to desired position
@@ -215,14 +232,17 @@ def text_wrap(text, font=None, max_width=None):
       A list containing chunked strings of the full text.
     """
     lines = []
-    if font.getsize(text)[0] < max_width:
+
+    text_width = font.getlength(text)
+
+    if text_width < max_width:
         lines.append(text)
     else:
         words = text.split(' ')
         i = 0
         while i < len(words):
             line = ''
-            while i < len(words) and font.getsize(line + words[i])[0] <= max_width:
+            while i < len(words) and font.getlength(line + words[i]) <= max_width:
                 line = line + words[i] + " "
                 i += 1
             if not line:
@@ -249,9 +269,10 @@ def internet_available():
     """
 
     try:
-        urlopen('https://google.com', timeout=5)
+        requests.get('https://google.com', timeout=5)
         return True
     except:
+        print(f"Network could not be reached: {traceback.print_exc()}")
         return False
 
 
diff --git a/inkycal/custom/openweathermap_wrapper.py b/inkycal/custom/openweathermap_wrapper.py
new file mode 100644
index 00000000..20c050f7
--- /dev/null
+++ b/inkycal/custom/openweathermap_wrapper.py
@@ -0,0 +1,43 @@
+import logging
+from enum import Enum
+
+import requests
+import json
+
+logger = logging.getLogger(__name__)
+
+class WEATHER_OPTIONS(Enum):
+    CURRENT_WEATHER = "weather"
+
+class FORECAST_INTERVAL(Enum):
+    THREE_HOURS = "3h"
+    FIVE_DAYS = "5d"
+
+
+
+class OpenWeatherMap:
+    def __init__(self, api_key:str, city_id:int, units:str) -> None:
+        self.api_key = api_key
+        self.city_id = city_id
+        assert (units  in ["metric", "imperial"] )
+        self.units = units
+        self._api_version = "2.5"
+        self._base_url = f"https://api.openweathermap.org/data/{self._api_version}"
+
+
+    def get_current_weather(self) -> dict:
+        current_weather_url = f"{self._base_url}/weather?id={self.city_id}&appid={self.api_key}&units={self.units}"
+        response = requests.get(current_weather_url)
+        if not response.ok:
+            raise AssertionError(f"Failure getting the current weather: code {response.status_code}. Reason: {response.text}")
+        data = json.loads(response.text)
+        return data
+
+    def get_weather_forecast(self) -> dict:
+        forecast_url = f"{self._base_url}/forecast?id={self.city_id}&appid={self.api_key}&units={self.units}"
+        response = requests.get(forecast_url)
+        if not response.ok:
+            raise AssertionError(f"Failure getting the current weather: code {response.status_code}. Reason: {response.text}")
+        data = json.loads(response.text)["list"]
+        return data
+
diff --git a/inkycal/modules/inkycal_agenda.py b/inkycal/modules/inkycal_agenda.py
index f4ddbd6e..b5adbd2c 100755
--- a/inkycal/modules/inkycal_agenda.py
+++ b/inkycal/modules/inkycal_agenda.py
@@ -98,7 +98,9 @@ def generate_image(self):
 
         # Calculate the max number of lines that can fit on the image
         line_spacing = 1
-        line_height = int(self.font.getsize('hg')[1]) + line_spacing
+
+        text_bbox_height = self.font.getbbox("hg")
+        line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
         line_width = im_width
         max_lines = im_height // line_height
         logger.debug(f'max lines: {max_lines}')
@@ -133,8 +135,8 @@ def generate_image(self):
         # parser.show_events()
 
         # Set the width for date, time and event titles
-        date_width = int(max([self.font.getsize(
-            dates['begin'].format(self.date_format, locale=self.language))[0]
+        date_width = int(max([self.font.getlength(
+            dates['begin'].format(self.date_format, locale=self.language))
                               for dates in agenda_events]) * 1.2)
         logger.debug(f'date_width: {date_width}')
 
@@ -147,8 +149,9 @@ def generate_image(self):
             logger.info('Managed to parse events from urls')
 
             # Find out how much space the event times take
-            time_width = int(max([self.font.getsize(
-                events['begin'].format(self.time_format, locale=self.language))[0]
+
+            time_width = int(max([self.font.getlength(
+                events['begin'].format(self.time_format, locale=self.language))
                                   for events in upcoming_events]) * 1.2)
             logger.debug(f'time_width: {time_width}')
 
diff --git a/inkycal/modules/inkycal_calendar.py b/inkycal/modules/inkycal_calendar.py
index c6dfea59..65012a18 100755
--- a/inkycal/modules/inkycal_calendar.py
+++ b/inkycal/modules/inkycal_calendar.py
@@ -110,7 +110,8 @@ def generate_image(self):
 
         # Allocate space for month-names, weekdays etc.
         month_name_height = int(im_height * 0.10)
-        weekdays_height = int(self.font.getsize('hg')[1] * 1.25)
+        text_bbox_height = self.font.getbbox("hg")
+        weekdays_height = int((text_bbox_height[3] - text_bbox_height[1])* 1.25)
         logger.debug(f"month_name_height: {month_name_height}")
         logger.debug(f"weekdays_height: {weekdays_height}")
 
@@ -182,15 +183,15 @@ def generate_image(self):
         ]
         logger.debug(f'weekday names: {weekday_names}')
 
-        for idx, weekday in enumerate(weekday_pos):
+        for index, weekday in enumerate(weekday_pos):
             write(
                 im_black,
                 weekday,
                 (icon_width, weekdays_height),
-                weekday_names[idx],
+                weekday_names[index],
                 font=self.font,
                 autofit=True,
-                fill_height=1.0,
+                fill_height=0.9,
             )
 
         # Create a calendar template and flatten (remove nestings)
@@ -207,6 +208,10 @@ def generate_image(self):
         # remove zeros from calendar since they are not required
         calendar_flat = [num for num in calendar_flat if num != 0]
 
+        # ensure all numbers have the same size
+        fontsize_numbers = int(min(icon_width, icon_height) * 0.5)
+        number_font = ImageFont.truetype(self.font.path, fontsize_numbers)
+
         # Add the numbers on the correct positions
         for number in calendar_flat:
             if number != int(now.day):
@@ -215,9 +220,7 @@ def generate_image(self):
                     grid[number],
                     (icon_width, icon_height),
                     str(number),
-                    font=self.num_font,
-                    fill_height=0.5,
-                    fill_width=0.5,
+                    font=number_font,
                 )
 
         # Draw a red/black circle with the current day of month in white
@@ -262,10 +265,10 @@ def generate_image(self):
             from inkycal.modules.ical_parser import iCalendar
 
             # find out how many lines can fit at max in the event section
-            line_spacing = 0
-            max_event_lines = events_height // (
-                self.font.getsize('hg')[1] + line_spacing
-            )
+            line_spacing = 2
+            text_bbox_height = self.font.getbbox("hg")
+            line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
+            max_event_lines = events_height // (line_height + line_spacing)
 
             # generate list of coordinates for each line
             events_offset = im_height - events_height
@@ -329,31 +332,18 @@ def generate_image(self):
                 # Find out how much space (width) the date format requires
                 lang = self.language
 
-                date_width = int(
-                    max(
-                        (
-                            self.font.getsize(
-                                events['begin'].format(self.date_format, locale=lang)
-                            )[0]
-                            for events in upcoming_events
-                        )
-                    )
-                    * 1.1
+                date_width = int(max((
+                    self.font.getlength(events['begin'].format(self.date_format, locale=lang))
+                    for events in upcoming_events))* 1.1
                 )
 
-                time_width = int(
-                    max(
-                        (
-                            self.font.getsize(
-                                events['begin'].format(self.time_format, locale=lang)
-                            )[0]
-                            for events in upcoming_events
-                        )
-                    )
-                    * 1.1
+                time_width = int(max((
+                    self.font.getlength(events['begin'].format(self.time_format, locale=lang))
+                    for events in upcoming_events))* 1.1
                 )
 
-                line_height = self.font.getsize('hg')[1] + line_spacing
+                text_bbox_height = self.font.getbbox("hg")
+                line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
 
                 event_width_s = im_width - date_width - time_width
                 event_width_l = im_width - date_width
@@ -411,12 +401,13 @@ def generate_image(self):
                             cursor += 1
             else:
                 symbol = '- '
-                while self.font.getsize(symbol)[0] < im_width * 0.9:
+
+                while self.font.getlength(symbol) < im_width * 0.9:
                     symbol += ' -'
                 write(
                     im_black,
                     event_lines[0],
-                    (im_width, self.font.getsize(symbol)[1]),
+                    (im_width, line_height),
                     symbol,
                     font=self.font,
                 )
diff --git a/inkycal/modules/inkycal_feeds.py b/inkycal/modules/inkycal_feeds.py
index 3e3b0548..e354b892 100644
--- a/inkycal/modules/inkycal_feeds.py
+++ b/inkycal/modules/inkycal_feeds.py
@@ -91,9 +91,11 @@ def generate_image(self):
 
         # Set some parameters for formatting feeds
         line_spacing = 1
-        line_height = self.font.getsize('hg')[1] + line_spacing
+
         line_width = im_width
-        max_lines = (im_height // (self.font.getsize('hg')[1] + line_spacing))
+        text_bbox_height = self.font.getbbox("hg")
+        line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
+        max_lines = (im_height // (line_height + line_spacing))
 
         # Calculate padding from top so the lines look centralised
         spacing_top = int(im_height % line_height / 2)
diff --git a/inkycal/modules/inkycal_jokes.py b/inkycal/modules/inkycal_jokes.py
index e7e1b399..deb4a418 100755
--- a/inkycal/modules/inkycal_jokes.py
+++ b/inkycal/modules/inkycal_jokes.py
@@ -54,10 +54,11 @@ def generate_image(self):
             raise NetworkNotReachableError
 
         # Set some parameters for formatting feeds
-        line_spacing = 1
-        line_height = self.font.getsize('hg')[1] + line_spacing
+        line_spacing = 5
+        text_bbox = self.font.getbbox("hg")
+        line_height = text_bbox[3] - text_bbox[1] + line_spacing
         line_width = im_width
-        max_lines = (im_height // (self.font.getsize('hg')[1] + line_spacing))
+        max_lines = (im_height // (line_height + line_spacing))
 
         logger.debug(f"max_lines: {max_lines}")
 
diff --git a/inkycal/modules/inkycal_stocks.py b/inkycal/modules/inkycal_stocks.py
index 39002b20..e91e9f0c 100755
--- a/inkycal/modules/inkycal_stocks.py
+++ b/inkycal/modules/inkycal_stocks.py
@@ -96,9 +96,10 @@ def generate_image(self):
 
         # Set some parameters for formatting feeds
         line_spacing = 1
-        line_height = self.font.getsize('hg')[1] + line_spacing
+        text_bbox_height = self.font.getbbox("hg")
+        line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
         line_width = im_width
-        max_lines = (im_height // (self.font.getsize('hg')[1] + line_spacing))
+        max_lines = (im_height // line_height)
 
         logger.debug(f"max_lines: {max_lines}")
 
diff --git a/inkycal/modules/inkycal_textfile_to_display.py b/inkycal/modules/inkycal_textfile_to_display.py
index cf3eb4d4..3d4617e5 100644
--- a/inkycal/modules/inkycal_textfile_to_display.py
+++ b/inkycal/modules/inkycal_textfile_to_display.py
@@ -7,11 +7,11 @@
 
 Copyright by aceinnolab
 """
-from inkycal.modules.template import inkycal_module
-from inkycal.custom import *
-
 from urllib.request import urlopen
 
+from inkycal.custom import *
+from inkycal.modules.template import inkycal_module
+
 logger = logging.getLogger(__name__)
 
 
@@ -44,7 +44,6 @@ def __init__(self, config):
 
         self.make_request = True if self.filepath.startswith("https://") else False
 
-
         # give an OK message
         print(f'{__name__} loaded')
 
@@ -73,10 +72,11 @@ def generate_image(self):
             raise NetworkNotReachableError
 
         # Set some parameters for formatting feeds
-        line_spacing = 1
-        line_height = self.font.getsize('hg')[1] + line_spacing
+        line_spacing = 4
+        text_bbox_height = self.font.getbbox("hg")
+        line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
         line_width = im_width
-        max_lines = (im_height // (self.font.getsize('hg')[1] + line_spacing))
+        max_lines = im_height // line_height
 
         # Calculate padding from top so the lines look centralised
         spacing_top = int(im_height % line_height / 2)
diff --git a/inkycal/modules/inkycal_todoist.py b/inkycal/modules/inkycal_todoist.py
index 1995d9be..f2902536 100644
--- a/inkycal/modules/inkycal_todoist.py
+++ b/inkycal/modules/inkycal_todoist.py
@@ -86,9 +86,10 @@ def generate_image(self):
 
         # Set some parameters for formatting todos
         line_spacing = 1
-        line_height = self.font.getsize('hg')[1] + line_spacing
+        text_bbox_height = self.font.getbbox("hg")
+        line_height = text_bbox_height[3] - text_bbox_height[1] + line_spacing
         line_width = im_width
-        max_lines = (im_height // (self.font.getsize('hg')[1] + line_spacing))
+        max_lines = im_height // line_height
 
         # Calculate padding from top so the lines look centralised
         spacing_top = int(im_height % line_height / 2)
diff --git a/inkycal/modules/inkycal_weather.py b/inkycal/modules/inkycal_weather.py
index ec639bfa..cbb2cc8a 100644
--- a/inkycal/modules/inkycal_weather.py
+++ b/inkycal/modules/inkycal_weather.py
@@ -12,7 +12,7 @@
 import decimal
 import arrow
 
-from pyowm.owm import OWM
+from inkycal.custom import OpenWeatherMap
 
 logger = logging.getLogger(__name__)
 
@@ -95,7 +95,7 @@ def __init__(self, config):
         self.use_beaufort = config['use_beaufort']
 
         # additional configuration
-        self.owm = OWM(self.api_key).weather_manager()
+        self.owm =  OpenWeatherMap(api_key=self.api_key, city_id=self.location, units=config['units'])
         self.timezone = get_system_tz()
         self.locale = config['language']
         self.weatherfont = ImageFont.truetype(
@@ -104,6 +104,42 @@ def __init__(self, config):
         # give an OK message
         print(f"{__name__} loaded")
 
+
+    @staticmethod
+    def mps_to_beaufort(meters_per_second:float) -> int:
+        """Map meters per second to the beaufort scale.
+
+        Args:
+            meters_per_second:
+                float representing meters per seconds
+
+        Returns:
+            an integer of the beaufort scale mapping the input
+        """
+        thresholds = [0.3, 1.6, 3.4, 5.5, 8.0, 10.8, 13.9, 17.2, 20.7, 24.5, 28.4]
+        return next((i for i, threshold in enumerate(thresholds) if meters_per_second < threshold), 11)
+
+    @staticmethod
+    def mps_to_mph(meters_per_second:float) -> float:
+        """Map meters per second to miles per hour, rounded to one decimal place.
+
+        Args:
+            meters_per_second:
+                float representing meters per seconds.
+
+        Returns:
+            float representing the input value in miles per hour.
+        """
+        # 1 m/s is approximately equal to 2.23694 mph
+        miles_per_hour = meters_per_second * 2.23694
+        return round(miles_per_hour, 1)
+
+    @staticmethod
+    def celsius_to_fahrenheit(celsius:int or float):
+        """Converts the given temperate from degrees Celsius to Fahrenheit."""
+        fahrenheit = (celsius * 9 / 5) + 32
+        return fahrenheit
+
     def generate_image(self):
         """Generate image for this module"""
 
@@ -124,7 +160,11 @@ def generate_image(self):
             raise NetworkNotReachableError
 
         def get_moon_phase():
-            """Calculate the current (approximate) moon phase"""
+            """Calculate the current (approximate) moon phase
+
+            Returns:
+                The corresponding moonphase-icon.
+            """
 
             dec = decimal.Decimal
             diff = now - arrow.get(2001, 1, 1)
@@ -154,7 +194,7 @@ def is_negative(temp):
             return answer
 
         # Lookup-table for weather icons and weather codes
-        weathericons = {
+        weather_icons = {
             '01d': '\uf00d',
             '02d': '\uf002',
             '03d': '\uf013',
@@ -227,26 +267,26 @@ def draw_icon(image, xy, box_size, icon, rotation=None):
             # Increase fontsize to fit specified height and width of text box
             size = 8
             font = ImageFont.truetype(font.path, size)
-            text_width, text_height = font.getsize(text)
+            text_width, text_height = font.getbbox(text)[2:]
 
             while (text_width < int(box_width * 0.9) and
                    text_height < int(box_height * 0.9)):
                 size += 1
                 font = ImageFont.truetype(font.path, size)
-                text_width, text_height = font.getsize(text)
+                text_width, text_height = font.getbbox(text)[2:]
 
-            text_width, text_height = font.getsize(text)
+            text_width, text_height = font.getbbox(text)[2:]
 
             # Align text to desired position
             x = int((box_width / 2) - (text_width / 2))
-            y = int((box_height / 2) - (text_height / 2) - (icon_size_correction[icon] * size) / 2)
+            y = int((box_height / 2) - (text_height / 2))
 
             # Draw the text in the text-box
             draw = ImageDraw.Draw(image)
             space = Image.new('RGBA', (box_width, box_height))
             ImageDraw.Draw(space).text((x, y), text, fill='black', font=font)
 
-            if rotation != None:
+            if rotation:
                 space.rotate(rotation, expand=True)
 
             # Update only region with text (add text with transparent background)
@@ -350,14 +390,9 @@ def draw_icon(image, xy, box_size, icon, rotation=None):
         temp_fc4 = (col7, row3)
 
         # Create current-weather and weather-forecast objects
-        if self.location.isdigit():
-            logging.debug('looking up location by ID')
-            weather = self.owm.weather_at_id(int(self.location)).weather
-            forecast = self.owm.forecast_at_id(int(self.location), '3h')
-        else:
-            logging.debug('looking up location by string')
-            weather = self.owm.weather_at_place(self.location).weather
-            forecast = self.owm.forecast_at_place(self.location, '3h')
+        logging.debug('looking up location by ID')
+        weather = self.owm.get_current_weather()
+        forecast = self.owm.get_weather_forecast()
 
         # Set decimals
         dec_temp = None if self.round_temperature == True else 1
@@ -369,12 +404,14 @@ def draw_icon(image, xy, box_size, icon, rotation=None):
         elif self.units == 'imperial':
             temp_unit = 'fahrenheit'
 
-        logging.debug(f'temperature unit: {temp_unit}')
+        logging.debug(f'temperature unit: {self.units}')
         logging.debug(f'decimals temperature: {dec_temp} | decimals wind: {dec_wind}')
 
         # Get current time
         now = arrow.utcnow()
 
+        fc_data = {}
+
         if self.forecast_interval == 'hourly':
 
             logger.debug("getting hourly forecasts")
@@ -386,21 +423,22 @@ def draw_icon(image, xy, box_size, icon, rotation=None):
             else:
                 hour_gap = 3
 
-            # Create timings for hourly forcasts
+            # Create timings for hourly forecasts
             forecast_timings = [now.shift(hours=+ hour_gap + _).floor('hour')
                                 for _ in range(0, 12, 3)]
 
             # Create forecast objects for given timings
-            forecasts = [forecast.get_weather_at(forecast_time.datetime) for
-                         forecast_time in forecast_timings]
+            forecasts = [_ for _ in forecast if arrow.get(_["dt"]) in forecast_timings]
 
             # Add forecast-data to fc_data dictionary
             fc_data = {}
             for forecast in forecasts:
-                temp = '{}°'.format(round(
-                    forecast.temperature(unit=temp_unit)['temp'], ndigits=dec_temp))
+                if self.units == "metric":
+                    temp = f"{round(weather['main']['temp'], ndigits=dec_temp)}°C"
+                else:
+                    temp = f"{round(self.celsius_to_fahrenheit(weather['weather']['main']['temp']), ndigits=dec_temp)}°F"
 
-                icon = forecast.weather_icon_name
+                icon = forecast["weather"][0]["icon"]
                 fc_data['fc' + str(forecasts.index(forecast) + 1)] = {
                     'temp': temp,
                     'icon': icon,
@@ -412,38 +450,35 @@ def draw_icon(image, xy, box_size, icon, rotation=None):
 
             logger.debug("getting daily forecasts")
 
-            def calculate_forecast(days_from_today):
+            def calculate_forecast(days_from_today) -> dict:
                 """Get temperature range and most frequent icon code for forecast
                 days_from_today should be int from 1-4: e.g. 2 -> 2 days from today
                 """
 
                 # Create a list containing time-objects for every 3rd hour of the day
-                time_range = list(arrow.Arrow.range('hour',
-                                                    now.shift(days=days_from_today).floor('day'),
-                                                    now.shift(days=days_from_today).ceil('day')
-                                                    ))[::3]
+                time_range = list(
+                    arrow.Arrow.range('hour',
+                    now.shift(days=days_from_today).floor('day'),now.shift(days=days_from_today).ceil('day')
+                    ))[::3]
 
                 # Get forecasts for each time-object
-                forecasts = [forecast.get_weather_at(_.datetime) for _ in time_range]
+                forecasts = [_ for _ in forecast if arrow.get(_["dt"]) in time_range]
 
                 # Get all temperatures for this day
-                daily_temp = [round(_.temperature(unit=temp_unit)['temp'],
-                                    ndigits=dec_temp) for _ in forecasts]
+                daily_temp = [round(_["main"]["temp"]) for _ in forecasts]
                 # Calculate min. and max. temp for this day
-                temp_range = f'{max(daily_temp)}°/{min(daily_temp)}°'
+                temp_range = f'{min(daily_temp)}°/{max(daily_temp)}°'
 
                 # Get all weather icon codes for this day
-                daily_icons = [_.weather_icon_name for _ in forecasts]
+                daily_icons = [_["weather"][0]["icon"] for _ in forecasts]
                 # Find most common element from all weather icon codes
                 status = max(set(daily_icons), key=daily_icons.count)
 
-                weekday = now.shift(days=days_from_today).format('ddd', locale=
-                self.locale)
+                weekday = now.shift(days=days_from_today).format('ddd', locale=self.locale)
                 return {'temp': temp_range, 'icon': status, 'stamp': weekday}
 
             forecasts = [calculate_forecast(days) for days in range(1, 5)]
 
-            fc_data = {}
             for forecast in forecasts:
                 fc_data['fc' + str(forecasts.index(forecast) + 1)] = {
                     'temp': forecast['temp'],
@@ -455,13 +490,15 @@ def calculate_forecast(days_from_today):
             logger.debug((key, val))
 
         # Get some current weather details
-        temperature = '{}°'.format(round(
-            weather.temperature(unit=temp_unit)['temp'], ndigits=dec_temp))
+        if dec_temp != 0:
+            temperature = f"{round(weather['main']['temp'])}°"
+        else:
+            temperature = f"{round(weather['main']['temp'],ndigits=dec_temp)}°"
 
-        weather_icon = weather.weather_icon_name
-        humidity = str(weather.humidity)
-        sunrise_raw = arrow.get(weather.sunrise_time()).to(self.timezone)
-        sunset_raw = arrow.get(weather.sunset_time()).to(self.timezone)
+        weather_icon = weather["weather"][0]["icon"]
+        humidity = str(weather["main"]["humidity"])
+        sunrise_raw = arrow.get(weather["sys"]["sunrise"]).to(self.timezone)
+        sunset_raw = arrow.get(weather["sys"]["sunset"]).to(self.timezone)
 
         logger.debug(f'weather_icon: {weather_icon}')
 
@@ -469,33 +506,29 @@ def calculate_forecast(days_from_today):
             logger.debug('using 12 hour format for sunrise/sunset')
             sunrise = sunrise_raw.format('h:mm a')
             sunset = sunset_raw.format('h:mm a')
-
-        elif self.hour_format == 24:
+        else:
+            # 24 hours format
             logger.debug('using 24 hour format for sunrise/sunset')
             sunrise = sunrise_raw.format('H:mm')
             sunset = sunset_raw.format('H:mm')
 
-        # Format the windspeed to user preference
+        # Format the wind-speed to user preference
         if self.use_beaufort:
             logger.debug("using beaufort for wind")
-            wind = str(weather.wind(unit='beaufort')['speed'])
-
+            wind = str(self.mps_to_beaufort(weather["wind"]["speed"]))
         else:
-
             if self.units == 'metric':
-                logging.debug('getting windspeed in metric unit')
-                wind = str(weather.wind(unit='meters_sec')['speed']) + 'm/s'
-
-            elif self.units == 'imperial':
-                logging.debug('getting windspeed in imperial unit')
-                wind = str(weather.wind(unit='miles_hour')['speed']) + 'miles/h'
+                logging.debug('getting wind speed in meters per second')
+                wind = f"{weather['wind']['speed']} m/s"
+            else:
+                logging.debug('getting wind speed in imperial unit')
+                wind = f"{self.mps_to_mph(weather['wind']['speed'])} miles/h"
 
-        dec = decimal.Decimal
-        moonphase = get_moon_phase()
+        moon_phase = get_moon_phase()
 
         # Fill weather details in col 1 (current weather icon)
         draw_icon(im_colour, weather_icon_pos, (col_width, im_height),
-                  weathericons[weather_icon])
+                  weather_icons[weather_icon])
 
         # Fill weather details in col 2 (temp, humidity, wind)
         draw_icon(im_colour, temperature_icon_pos, (icon_small, row_height),
@@ -521,7 +554,7 @@ def calculate_forecast(days_from_today):
               wind, font=self.font)
 
         # Fill weather details in col 3 (moonphase, sunrise, sunset)
-        draw_icon(im_colour, moonphase_pos, (col_width, row_height), moonphase)
+        draw_icon(im_colour, moonphase_pos, (col_width, row_height), moon_phase)
 
         draw_icon(im_colour, sunrise_icon_pos, (icon_small, icon_small), '\uf051')
         write(im_black, sunrise_time_pos, (col_width - icon_small, row_height),
@@ -535,7 +568,7 @@ def calculate_forecast(days_from_today):
         for pos in range(1, len(fc_data) + 1):
             stamp = fc_data[f'fc{pos}']['stamp']
 
-            icon = weathericons[fc_data[f'fc{pos}']['icon']]
+            icon = weather_icons[fc_data[f'fc{pos}']['icon']]
             temp = fc_data[f'fc{pos}']['temp']
 
             write(im_black, eval(f'stamp_fc{pos}'), (col_width, row_height),
@@ -548,7 +581,7 @@ def calculate_forecast(days_from_today):
         border_h = row3 + row_height
         border_w = col_width - 3  # leave 3 pixels gap
 
-        # Add borders around each sub-section
+        # Add borders around each subsection
         draw_border(im_black, (col1, row1), (col_width * 3 - 3, border_h),
                     shrinkage=(0, 0))
 
diff --git a/inkycal/tests/__init__.py b/inkycal/tests/__init__.py
index 34e05a56..cca5d9bd 100644
--- a/inkycal/tests/__init__.py
+++ b/inkycal/tests/__init__.py
@@ -1 +1 @@
-from config import Config
+from .config import Config
diff --git a/inkycal/tests/ical_parser_test.py b/inkycal/tests/test_ical_parser.py
similarity index 100%
rename from inkycal/tests/ical_parser_test.py
rename to inkycal/tests/test_ical_parser.py
diff --git a/inkycal/tests/inkycal_agenda_test.py b/inkycal/tests/test_inkycal_agenda.py
similarity index 100%
rename from inkycal/tests/inkycal_agenda_test.py
rename to inkycal/tests/test_inkycal_agenda.py
diff --git a/inkycal/tests/inkycal_calendar_test.py b/inkycal/tests/test_inkycal_calendar.py
similarity index 100%
rename from inkycal/tests/inkycal_calendar_test.py
rename to inkycal/tests/test_inkycal_calendar.py
diff --git a/inkycal/tests/inkycal_feeds_test.py b/inkycal/tests/test_inkycal_feeds.py
similarity index 96%
rename from inkycal/tests/inkycal_feeds_test.py
rename to inkycal/tests/test_inkycal_feeds.py
index dfdab9b8..30f9613b 100755
--- a/inkycal/tests/inkycal_feeds_test.py
+++ b/inkycal/tests/test_inkycal_feeds.py
@@ -57,8 +57,6 @@ def test_generate_image(self):
             print('OK')
             if Config.USE_PREVIEW:
                 preview(merge(im_black, im_colour))
-            im = merge(im_black, im_colour)
-            im.show()
 
 
 if __name__ == '__main__':
diff --git a/inkycal/tests/inkycal_image_test.py b/inkycal/tests/test_inkycal_image.py
similarity index 100%
rename from inkycal/tests/inkycal_image_test.py
rename to inkycal/tests/test_inkycal_image.py
diff --git a/inkycal/tests/inkycal_jokes_test.py b/inkycal/tests/test_inkycal_jokes.py
similarity index 100%
rename from inkycal/tests/inkycal_jokes_test.py
rename to inkycal/tests/test_inkycal_jokes.py
diff --git a/inkycal/tests/inkycal_slideshow_test.py b/inkycal/tests/test_inkycal_slideshow.py
similarity index 100%
rename from inkycal/tests/inkycal_slideshow_test.py
rename to inkycal/tests/test_inkycal_slideshow.py
diff --git a/inkycal/tests/inkycal_stocks_test.py b/inkycal/tests/test_inkycal_stocks.py
similarity index 100%
rename from inkycal/tests/inkycal_stocks_test.py
rename to inkycal/tests/test_inkycal_stocks.py
diff --git a/inkycal/tests/test_inkycal_textfile_to_display.py b/inkycal/tests/test_inkycal_textfile_to_display.py
index 11c548ab..92afb74b 100644
--- a/inkycal/tests/test_inkycal_textfile_to_display.py
+++ b/inkycal/tests/test_inkycal_textfile_to_display.py
@@ -112,8 +112,6 @@ def test_generate_image(self):
             print('OK')
             if Config.USE_PREVIEW:
                 preview(merge(im_black, im_colour))
-            im = merge(im_black, im_colour)
-            im.show()
 
         if delete_file_after_parse:
             print("cleaning up temp file")
diff --git a/inkycal/tests/inkycal_todoist_test.py b/inkycal/tests/test_inkycal_todoist.py
similarity index 96%
rename from inkycal/tests/inkycal_todoist_test.py
rename to inkycal/tests/test_inkycal_todoist.py
index 63e579fd..bf87cafa 100644
--- a/inkycal/tests/inkycal_todoist_test.py
+++ b/inkycal/tests/test_inkycal_todoist.py
@@ -46,7 +46,6 @@ def test_generate_image(self):
                 print('OK')
                 if Config.USE_PREVIEW:
                     preview(merge(im_black, im_colour))
-                merge(im_black, im_colour).show()
         else:
             print('No api key given, omitting test')
 
diff --git a/inkycal/tests/inkycal_weather_test.py b/inkycal/tests/test_inkycal_weather.py
similarity index 98%
rename from inkycal/tests/inkycal_weather_test.py
rename to inkycal/tests/test_inkycal_weather.py
index 8682bec4..b6bde428 100755
--- a/inkycal/tests/inkycal_weather_test.py
+++ b/inkycal/tests/test_inkycal_weather.py
@@ -13,7 +13,7 @@
 merge = Inkyimage.merge
 
 owm_api_key = Config.OPENWEATHERMAP_API_KEY
-location = 'Stuttgart, DE'
+location = '2825297'
 
 tests = [
     {
@@ -184,7 +184,8 @@ def test_generate_image(self):
             im_black, im_colour = module.generate_image()
             print('OK')
             if Config.USE_PREVIEW:
-                preview(merge(im_black, im_colour))
+                merged = merge(im_black, im_colour)
+                preview(merged)
 
 
 
diff --git a/requirements.txt b/requirements.txt
index 5186aa21..1d9ca8d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,30 +1,25 @@
-arrow==1.2.3
+arrow==1.3.0
 certifi==2023.7.22
-cycler==0.11.0
+cycler==0.12.1
 feedparser==6.0.10
-fonttools==4.40.0
-geojson==2.3.0
-icalendar==5.0.7
-kiwisolver==1.4.4
-lxml==4.9.2
-matplotlib==3.7.1
-multitasking==0.0.11
-numpy==1.25.0
-packaging==23.1
-pandas==2.0.2
-Pillow==9.5.0
-pyowm==3.3.0
-pyparsing==3.1.0
+fonttools==4.44.0
+icalendar==5.0.11
+kiwisolver==1.4.5
+lxml==4.9.3
+matplotlib==3.8.1
+numpy==1.26.1
+packaging==23.2
+Pillow==10.1.0
+pyparsing==3.1.1
 PySocks==1.7.1
 python-dateutil==2.8.2
-pytz==2023.3
-recurring-ical-events==2.0.2
+pytz==2023.3.post1
+recurring-ical-events==2.1.0
 requests==2.31.0
 sgmllib3k==1.0.0
 six==1.16.0
-todoist-api-python==2.0.2
-typing_extensions==4.6.3
+todoist-api-python==2.1.3
+typing_extensions==4.8.0
 urllib3==2.0.7
-yfinance==0.2.21
 python-dotenv==1.0.0
-setuptools==68.0.0
+setuptools==68.2.2