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

63°F

17°C

Humidity 77%
Wind Speed S 17 G 24 mph
Barometer 29.63 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 2:55 am CDT
Extended Forecast for

Storm Lake IA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 67. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 67 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then a slight chance of showers after 1pm. Mostly cloudy, with a temperature rising to near 70 by 9am, then falling to around 54 during the remainder of the day. Breezy, with a south wind 20 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.

    High: 70 °F⇓

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow showers between 9pm and 10pm. Partly cloudy, with a low around 30. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 51 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Northwest wind around 10 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Breezy.

    High: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 67. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.
Friday
A chance of showers and thunderstorms before 11am, then a slight chance of showers after 1pm. Mostly cloudy, with a temperature rising to near 70 by 9am, then falling to around 54 during the remainder of the day. Breezy, with a south wind 20 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of rain and snow showers between 9pm and 10pm. Partly cloudy, with a low around 30. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 51. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 31. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 58. Northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 69. Breezy.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 82. Breezy.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
1:32 am CDT Apr 17, 2026
Forecast Valid:
3am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation