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.

Mostly Cloudy

39°F

4°C

Humidity 56%
Wind Speed N 20 mph
Barometer 30.15 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Mar 9:35 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: A chance of sprinkles, mixing with flurries after 2am, then gradually ending. Mostly cloudy, with a low around 33. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Cloudy then
    Chance
    Sprinkles/Flurries

  • Wednesday

    Wednesday: A chance of sprinkles before 11am, then rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Breezy.
    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 37. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 10am, then rain, mainly after 10am. High near 48. East northeast wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. West northwest wind 10 to 15 mph becoming east northeast after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm, then showers after 10am. High near 45. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Friday Night

    Friday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Cloudy, with a low around 27. Blustery. Chance of precipitation is 60%.

    Low: 27 °F

    Blustery.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 41. Windy.

    High: 41 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
A chance of sprinkles, mixing with flurries after 2am, then gradually ending. Mostly cloudy, with a low around 33. North northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of sprinkles before 11am, then rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 37. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm before 10am, then rain, mainly after 10am. High near 48. East northeast wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
Mostly cloudy, with a low around 30. West northwest wind 10 to 15 mph becoming east northeast after midnight.
Friday
Showers likely and possibly a thunderstorm, then showers after 10am. High near 45. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Cloudy, with a low around 27. Blustery. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 41. Windy.
Saturday Night
Mostly cloudy, with a low around 25. Blustery.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 57. Breezy.
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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:
9:38 pm CDT Mar 31, 2026
Forecast Valid:
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation