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 and Breezy

21°F

-6°C

Humidity 93%
Wind Speed N 22 mph
Barometer 29.65 in
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 19 Feb 7:55 pm CST
Extended Forecast for

Storm Lake IA

Winter Weather Advisory February 19, 08:17pm until February 20, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 19, 08:17pm until February 20, 12:00am

    NOW until 12:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 15 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 30. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Cloudy
    and Blustery
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Northwest wind around 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 29. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

Tonight
Snow likely before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around 2 inches.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 30. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 13. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 29. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
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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:
6:38 pm CST Feb 19, 2026
Forecast Valid:
8pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation