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 72%
Wind Speed W 6 mph
Barometer 30.25 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 20 Jan 12:15 am CST
Extended Forecast for

Storm Lake IA

  • Overnight

    Overnight: Mostly clear, with a low around -2. West wind around 5 mph.

    Low: -2 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 22. West southwest wind 5 to 10 mph becoming south southeast in the afternoon. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Patchy blowing snow after 11am. Increasing clouds, with a high near 33. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 8. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 8 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 21. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -3.

    High: -3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -13.

    Low: -13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -2. West wind around 5 mph.
Tuesday
A 50 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 22. West southwest wind 5 to 10 mph becoming south southeast in the afternoon. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow after noon. Patchy blowing snow after 11am. Increasing clouds, with a high near 33. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 8. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 21. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -12.
Friday
Partly sunny and cold, with a high near -3.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
Mostly sunny, with a high near 7.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 24.
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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:
10:38 pm CST Jan 19, 2026
Forecast Valid:
12am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation