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

50°F

10°C

Humidity 71%
Wind Speed S 10 mph
Barometer 29.78 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 30 Mar 3:55 am CDT
Extended Forecast for

Storm Lake IA

  • Today

    Today: Increasing clouds, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 59. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 59 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then rain and snow showers likely between 1pm and 4pm, then rain showers likely after 4pm. Cloudy, with a high near 42. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 7pm, then rain, possibly mixed with snow showers between 7pm and 4am, then rain or freezing rain after 4am. Low around 30. Blustery, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Wintry Mix
    and Blustery

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 1pm. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Freezing
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain and snow showers before 1pm, then rain showers likely. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.

    High: 46 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 59. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
A chance of snow showers before 1pm, then rain and snow showers likely between 1pm and 4pm, then rain showers likely after 4pm. Cloudy, with a high near 42. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 7pm, then rain, possibly mixed with snow showers between 7pm and 4am, then rain or freezing rain after 4am. Low around 30. Blustery, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 1pm. High near 40. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow showers before 1pm, then rain showers likely. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 27. Blustery.
Sunday
Sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
3:53 am CDT Mar 30, 2026
Forecast Valid:
4am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation