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

30°F

-1°C

Humidity 59%
Wind Speed N 18 mph
Barometer 29.63 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 18 Feb 9:35 pm CST
Extended Forecast for

Storm Lake IA

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

  • Tonight

    Tonight: Mostly clear, with a low around 26. North northwest wind 10 to 15 mph becoming northeast after midnight.

    Low: 26 °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 less than a half 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 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow and
    Blustery

  • Friday

    Friday: Partly sunny, with a high near 29. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Partly 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

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 26. North northwest wind 10 to 15 mph becoming northeast after midnight.
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 less than a half inch possible.
Thursday Night
Snow, mainly before midnight. Patchy blowing snow between 8pm and midnight. Low around 18. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Partly sunny, with a high near 29. West northwest wind 10 to 15 mph, with gusts as high as 25 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 25.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
9:53 pm CST Feb 18, 2026
Forecast Valid:
9pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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