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 and Breezy

50°F

10°C

Humidity 35%
Wind Speed S 22 G 29 mph
Barometer 30.17 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 20 Apr 9:55 am CDT
Extended Forecast for

Storm Lake IA

  • Today

    Today: Sunny, with a high near 69. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. West southwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. East northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.

    High: 77 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 69. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 80. West southwest wind 5 to 10 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. East northeast wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 83. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 42. Breezy.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
7:48 am CDT Apr 20, 2026
Forecast Valid:
10am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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