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.

Overcast

23°F

-5°C

Humidity 93%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 6 Dec 3:15 am CST
Extended Forecast for

Storm Lake IA

Winter Storm Warning December 6, 12:00pm until December 7, 12:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. West wind around 5 mph becoming south southwest.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after 2pm. The snow could be heavy at times. High near 25. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.

    High: 25 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 10pm. Low around 5. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    Low: 5 °F

    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 11. North wind 5 to 10 mph.

    High: 11 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. Northeast wind 5 to 10 mph becoming south after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Slight Chance
    Rain and
    Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. West wind around 5 mph becoming south southwest.
Saturday
Snow, mainly after 2pm. The snow could be heavy at times. High near 25. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Saturday Night
Snow, mainly before 10pm. Low around 5. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Sunday
Increasing clouds, with a high near 11. North wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 1. Northeast wind 5 to 10 mph becoming south after midnight.
Monday
Partly sunny, with a high near 30. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 16. Blustery.
Wednesday
Mostly cloudy, with a high near 23. Blustery.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 12.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
3:13 am CST Dec 6, 2025
Forecast Valid:
3am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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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