National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fog

36°F

2°C

Humidity 100%
Wind Speed NW 9 mph
Barometer 30.01 in
Dewpoint 36°F (2°C)
Visibility 0.15 mi
Wind Chill29°F (-2°C)
Last update 20 Nov 7:15 am CST
Extended Forecast for

Storm Lake IA

Dense Fog Advisory November 20, 07:37am until November 20, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 07:37am until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 49 °F

    Areas Fog
    then Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Northeast wind around 5 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Northeast wind around 5 mph becoming southwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56. Southwest wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West southwest wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, cloudy, with a high near 49. West wind around 5 mph becoming north northeast in the afternoon.
Tonight
Mostly cloudy, with a low around 34. Northeast wind around 5 mph.
Friday
Partly sunny, with a high near 48. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 31. Northeast wind around 5 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 56. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 36. West southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 50.
Monday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
6:48 am CST Nov 20, 2025
Forecast Valid:
7am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation