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

57°F

14°C

Humidity 100%
Wind Speed S 18 G 25 mph
Barometer 29.86 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 11 Apr 9:55 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a temperature rising to around 59 by 4am. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 54 °F⇑

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms, mainly between 8am and 10am. Mostly cloudy, with a high near 77. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 77 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 53. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Northeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 1am. Partly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a temperature rising to around 59 by 4am. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
A 20 percent chance of showers and thunderstorms, mainly between 8am and 10am. Mostly cloudy, with a high near 77. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 53. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Northeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 80. Breezy.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Breezy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow showers. Mostly sunny, with a high near 51.
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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:
8:56 pm CDT Apr 11, 2026
Forecast Valid:
10pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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