Update app.py

app.py

@@ -42,7 +42,7 @@ def fetch_openweather_data(lat, lon, datetime_input):
 
 def fetch_openweather_forecast(lat, lon):  
     """Fetches 7-day weather forecast data from OpenWeather's One Call API."""  
-    url = f"https://api.openweathermap.org/data/2.5/onecall?lat={lat}&lon={lon}&exclude=current,minutely,hourly,alerts&appid={OPENWEATHER_API_KEY}&units=metric"  
+    url = f"https://api.openweathermap.org/data/3.0/onecall?lat={lat}&lon={lon}&exclude=current,minutely,hourly,alerts&appid={OPENWEATHER_API_KEY}&units=metric"  
     try:  
         response = requests.get(url)  
         response.raise_for_status()  # Raise HTTPError for bad responses