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.

Fair and Windy

52°F

11°C

Humidity 20%
Wind Speed W 31 G 37 mph
Barometer 29.52 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Feb 3:55 pm CST
Extended Forecast for

Storm Lake IA

Winter Weather Advisory February 19, 12:00pm until February 20, 06:00am
Red Flag Warning February 18, 04:09pm until February 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Red Flag Warning February 18, 04:09pm until February 18, 06:00pm

    NOW until 6:00pm Wed

    Red Flag Warning

  • Tonight

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Snow, mainly after 2pm. High near 40. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 40 °F

    Breezy.
    Chance Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Patchy blowing snow between 8pm and midnight. Low around 18. Blustery, with a north northwest wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 18 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow and
    Blustery

  • Friday

    Friday: Partly sunny, with a high near 29. Blustery, with a west northwest wind 10 to 20 mph.

    High: 29 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. Northwest wind around 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 25. West wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Thursday
Snow, mainly after 2pm. High near 40. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Snow, mainly before midnight. Patchy blowing snow between 8pm and midnight. Low around 18. Blustery, with a north northwest wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Friday
Partly sunny, with a high near 29. Blustery, with a west northwest wind 10 to 20 mph.
Friday Night
Partly cloudy, with a low around 12. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 3.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
2:48 pm CST Feb 18, 2026
Forecast Valid:
4pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
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