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

10°F

-12°C

Humidity 79%
Wind Speed SE 7 mph
Barometer 30.19 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 20 Jan 9:35 am CST
Extended Forecast for

Storm Lake IA

  • Today

    Today: A slight chance of snow before 1pm, then a chance of flurries between 1pm and 2pm, then snow after 2pm. High near 22. South wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 22 °F

    Mostly Sunny
    then Snow

  • Tonight

    Tonight: Snow with a chance of flurries before 10pm, then a slight chance of snow between 10pm and 11pm. Low around 12. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Partly sunny, with a high near 34. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Patchy blowing snow between 7pm and 8pm. Partly cloudy, with a low around 7. Blustery, with a west northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Partly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -14. North wind around 15 mph.

    Low: -14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -3.

    High: -3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 5.

    High: 5 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A slight chance of snow before 1pm, then a chance of flurries between 1pm and 2pm, then snow after 2pm. High near 22. South wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow with a chance of flurries before 10pm, then a slight chance of snow between 10pm and 11pm. Low around 12. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow after noon. Partly sunny, with a high near 34. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow between 7pm and 8pm. Partly cloudy, with a low around 7. Blustery, with a west northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Partly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -14. North wind around 15 mph.
Friday
Mostly sunny and cold, with a high near -3.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 5.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 24.
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:
9:48 am CST Jan 20, 2026
Forecast Valid:
9am CST Jan 20, 2026-6pm CST Jan 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