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

-4°F

-20°C

Humidity 92%
Wind Speed NW 9 mph
Barometer 30.62 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 31 Jan 3:55 am CST
Extended Forecast for

Storm Lake IA

  • Today

    Today: Increasing clouds, with a high near 21. West wind 5 to 10 mph becoming south in the afternoon.

    High: 21 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly between 2am and 4am. Low around 14. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Slight Chance
    Snow then
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. North wind around 5 mph becoming east in the afternoon.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. East northeast wind 5 to 10 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 21. West wind 5 to 10 mph becoming south in the afternoon.
Tonight
Snow, mainly between 2am and 4am. Low around 14. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 31. North wind around 5 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 16. East northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
3:18 am CST Jan 31, 2026
Forecast Valid:
4am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation