Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Overcast and Windy

72°F

22°C

Humidity 73%
Wind Speed S 28 G 35 mph
Barometer 29.52 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 23 Apr 1:35 pm CDT
Extended Forecast for

Storm Lake IA

Tornado Watch April 23, 01:59pm until April 23, 07:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch April 23, 01:59pm until April 23, 07:00pm

    NOW until 7:00pm Thu

    Tornado Watch

  • This Afternoon

    High: 71 °F

    T-storms and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 40. South wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. North northwest wind 10 to 15 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. East wind 5 to 10 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers.  Mostly cloudy, with a high near 61. East wind 10 to 15 mph.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 47. East wind around 10 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm.  Mostly cloudy, with a high near 67. Breezy.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 51. Breezy.  Chance of precipitation is 90%.

    Low: 51 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 4pm, then showers and thunderstorms likely, mainly between 4pm and 5pm. High near 71. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 40. South wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 63. North northwest wind 10 to 15 mph.
Friday Night
Increasing clouds, with a low around 41. East wind 5 to 10 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 61. East wind 10 to 15 mph.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. East wind around 10 mph.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 67. Breezy.
Sunday Night
Showers and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.
Monday
Showers. High near 62. Breezy. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 38. Breezy.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
1:33 pm CDT Apr 23, 2026
1pm CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
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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