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

25°F

-4°C

Humidity 74%
Wind Speed NW 13 mph
Barometer 29.65 in
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 18 Feb 11:35 pm CST
Extended Forecast for

2 Miles S Sac City IA

Winter Weather Advisory February 19, 03:00pm until February 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 26. North wind around 11 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 39. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Cloudy, with a low around 19. Wind chill values as low as 5. Blustery, with a northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 29. Wind chill values as low as 5. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 29 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Northwest wind around 8 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 27. Blustery.

    High: 27 °F

    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 26. North wind around 11 mph.
Thursday
A 50 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 39. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 1am. Cloudy, with a low around 19. Wind chill values as low as 5. Blustery, with a northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Partly sunny, with a high near 29. Wind chill values as low as 5. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 13. Northwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Sunny, with a high near 27. Blustery.
Sunday Night
Mostly clear, with a low around 5.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sac City IA
 42.4°N 95°W
Last Update:
9:56 pm CST Feb 18, 2026
Forecast Valid:
11pm CST Feb 18, 2026-6pm CST Feb 25, 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