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

30°F

-1°C

Humidity 86%
Wind Speed W 12 mph
Barometer 29.79 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 2 Dec 9:35 pm CST
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: A chance of flurries before 2am, then a slight chance of snow between 2am and 5am, then a chance of flurries after 5am. Mostly cloudy, with a steady temperature around 26. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 6 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 18 °F⇓

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. Wind chill values as low as -24. North northwest wind 5 to 10 mph becoming west southwest after midnight.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 18. Wind chill values as low as -24. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 18 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a steady temperature around 16. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. West wind around 10 mph.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of flurries before 2am, then a slight chance of snow between 2am and 5am, then a chance of flurries after 5am. Mostly cloudy, with a steady temperature around 26. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 6 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -12. Wind chill values as low as -24. North northwest wind 5 to 10 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 18. Wind chill values as low as -24. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a steady temperature around 16. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy, with a high near 28. West wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 31.
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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:
8:13 pm CST Dec 2, 2025
Forecast Valid:
9pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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