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

45°F

7°C

Humidity 39%
Wind Speed S 15 mph
Barometer 30.24 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 23 Mar 9:15 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind around 10 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 59. South wind 10 to 15 mph.

    High: 59 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southeast wind around 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76. South wind around 10 mph.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind 5 to 10 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 65. Breezy, with a north wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 65 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind around 10 mph.
Tuesday
Increasing clouds, with a high near 59. South wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southeast wind around 10 mph.
Wednesday
Partly sunny, with a high near 76. South wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph.
Thursday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 65. Breezy, with a north wind 15 to 25 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 25. Blustery.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 68.
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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:
7:33 pm CDT Mar 23, 2026
Forecast Valid:
9pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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