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

7°F

-14°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.40 in
Dewpoint 7°F (-14°C)
Visibility 7.00 mi
Wind Chill-4°F (-20°C)
Last update 1 Dec 12:35 am CST
Extended Forecast for

Storm Lake IA

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am. Patchy freezing fog between 4am and 5am. Otherwise, mostly cloudy, with a low around -2. Calm wind becoming south around 5 mph.

    Low: -2 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of snow, mainly before noon. Patchy fog between 10am and 2pm. Patchy freezing fog between 8am and 10am. Otherwise, cloudy, with a high near 20. South southwest wind 5 to 10 mph.

    High: 20 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 4. Southwest wind around 5 mph.

    Low: 4 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. South wind 5 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a steady temperature around 24. South southwest wind around 10 mph becoming west northwest after midnight.

    Low: 24 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Patchy freezing fog between 4am and 5am. Otherwise, mostly cloudy, with a low around -2. Calm wind becoming south around 5 mph.
Monday
A 30 percent chance of snow, mainly before noon. Patchy fog between 10am and 2pm. Patchy freezing fog between 8am and 10am. Otherwise, cloudy, with a high near 20. South southwest wind 5 to 10 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 4. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 28. South wind 5 to 10 mph.
Tuesday Night
Cloudy, with a steady temperature around 24. South southwest wind around 10 mph becoming west northwest after midnight.
Wednesday
Mostly cloudy, with a high near 29. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around -12.
Thursday
Sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 16.
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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:
10:58 pm CST Nov 30, 2025
Forecast Valid:
12am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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