National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Overcast and Breezy

21°F

-6°C

Humidity 74%
Wind Speed NW 23 G 32 mph
Barometer 30.26 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 10 Jan 8:15 pm CST
Extended Forecast for

3 Miles SE Marathon IA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 34. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 28. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind around 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 34. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 28. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 46. West wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
A slight chance of rain and snow after noon. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 20%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Breezy.
Friday Night
Mostly cloudy, with a low around 11. Blustery.
Saturday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Marathon IA
 42.83°N 94.94°W (Elev. 1358 ft)
Last Update:
8:14 pm CST Jan 10, 2026
Forecast Valid:
8pm CST Jan 10, 2026-6pm CST Jan 17, 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