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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: A chance of rain and thunderstorms, then showers and thunderstorms likely after 3am. Some of the storms could be severe. Cloudy, with a low around 67. East wind 5 to 15 mph becoming west northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms before 9am. Some of the storms could be severe. Cloudy through mid morning, then gradual clearing, with a high near 87. North wind 5 to 15 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.

    High: 87 °F

    Severe
    Thunderstorms
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 66. East wind around 5 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 85. East northeast wind around 5 mph.

    High: 85 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 65. East northeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 76. East wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
A chance of rain and thunderstorms, then showers and thunderstorms likely after 3am. Some of the storms could be severe. Cloudy, with a low around 67. East wind 5 to 15 mph becoming west northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of showers and thunderstorms before 9am. Some of the storms could be severe. Cloudy through mid morning, then gradual clearing, with a high near 87. North wind 5 to 15 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 66. East wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 85. East northeast wind around 5 mph.
Wednesday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 65. East northeast wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 76. East wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday
Mostly cloudy, with a high near 76.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 73.
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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:
11:08 pm CDT Aug 10, 2026
Forecast Valid:
11pm CDT Aug 10, 2026-6pm CDT Aug 17, 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