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.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed E 20 mph
Barometer 29.92 in
Dewpoint 36°F (2°C)
Visibility 2.50 mi
Wind Chill25°F (-4°C)
Last update 3 Apr 2:55 pm CDT
Extended Forecast for

Storm Lake IA

  • This Afternoon

    This Afternoon: Showers likely, then showers and possibly a thunderstorm after 4pm. High near 39. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 39 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 10pm. Low around 30. Blustery, with a north northeast wind 10 to 20 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 30 °F

    Showers then
    Cloudy and
    Blustery

  • Saturday

    Saturday: A slight chance of snow showers between noon and 1pm, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 42. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 42 °F

    Breezy.
    Cloudy then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 40%.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Showers likely, then showers and possibly a thunderstorm after 4pm. High near 39. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 10pm. Low around 30. Blustery, with a north northeast wind 10 to 20 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of snow showers between noon and 1pm, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 42. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 57. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 28. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 69. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38. Breezy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 56. Breezy.
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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:
2:18 pm CDT Apr 3, 2026
Forecast Valid:
3pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation