National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

55°F

13°C

Humidity 38%
Wind Speed W 10 mph
Barometer 29.97 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Feb 12:15 pm CST
Extended Forecast for

Early IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. South southwest wind 6 to 9 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Breezy, with a south wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Southwest wind 6 to 10 mph becoming east southeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 40. East southeast wind 6 to 11 mph.

    Low: 40 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Windy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 67 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 40. Windy.

    Low: 40 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 53. Windy.

    High: 53 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 43. Windy.

    High: 43 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 62. South southwest wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 40. Breezy, with a south wind 9 to 16 mph, with gusts as high as 26 mph.
Washington's Birthday
Mostly sunny, with a high near 63. Southwest wind 6 to 10 mph becoming east southeast in the afternoon.
Monday Night
Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 40. East southeast wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 67. Windy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 40 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 40. Windy.
Wednesday
Sunny, with a high near 53. Windy.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 43. Windy.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Blustery.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Early IA
 42.46°N 95.15°W
Last Update:
10:47 am CST Feb 15, 2026
Forecast Valid:
12pm CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation