diff --git a/dump.rdb b/dump.rdb
deleted file mode 100644
index d0ac255..0000000
Binary files a/dump.rdb and /dev/null differ
diff --git a/src/main.py b/src/main.py
index 6868d73..b27b368 100644
--- a/src/main.py
+++ b/src/main.py
@@ -17,6 +17,23 @@
 
 def main():
 
+    """
+    STEPS:
+        1. User inputs location
+        2. Check if location is in Redis
+        3. 
+            
+            a. If location is in Redis:
+                i. Retrieve data from Redis.
+
+            b. If location is NOT in Redis:
+                i. Fetch data from API.
+                ii. Extract the necessary data from JSON into a WeatherData
+                iii. Save WeatherData to Redis. The city will be lower case.
+            d. 
+    
+    """
+    
     pprint(get_weather("forecast", "Santa Monica", "us", api_key))
 
     # pprint(fetch_weather_api("forecast", "Baltimore", "us", api_key))
diff --git a/src/weather_cache.py b/src/weather_cache.py
index 77c18c3..45dfda4 100644
--- a/src/weather_cache.py
+++ b/src/weather_cache.py
@@ -7,12 +7,20 @@
 
 # Connect to Redis
 try:
-    r = redis.Redis(host="localhost", port=6379, db=0)
+    redis_client = redis.Redis(host="localhost", port=6379, db=0)
     print("Connected to Redis successfully.")
 except Exception as e:
     print(f"Error connecting to Redis: {e}")
 
 
+
+def check_if_cache_key_exists(cache_key: str) -> bool:
+    try:
+        return redis_client.exists(cache_key) == 1
+    except Exception as e:
+        print(f"Error checking if cach key exists in Redis: {e}")
+        return False
+
 def get_weather(endpoint: str, location: str, unit: str, api_key: str) -> dict:
     try:
         # Check if weather data is already in Redis
@@ -40,4 +48,29 @@ def get_weather(endpoint: str, location: str, unit: str, api_key: str) -> dict:
     
     except Exception as e:
         print(f"An error occurred in get_weather: {e}")
-        return None
\ No newline at end of file
+        return None
+
+
+@dataclass
+class WeatherData:
+    city: str
+    address: str
+    datetime_str: str
+    conditions: str
+    temperature: float
+    humidity: float
+    uv_index: float
+    heat_index: float
+
+    def to_json(self) -> str:
+        """Convert data class to JSON string for Redis storage."""
+        return json.dumps(self.__dict__)
+
+
+    @staticmethod
+    def from_json(data: str):
+        return WeatherData(**json.loads(data))
+
+
+def extract_relevant_data(data: dict, data_loc: list, vars: list)
+    
\ No newline at end of file