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

39°F

4°C

Humidity 81%
Wind Speed W 15 mph
Barometer 29.78 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Jan 6:55 am CST
Extended Forecast for

Sac City IA

  • Today

    Today: Mostly cloudy, with a high near 53. Windy, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph.

    High: 53 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Windy, with a north northwest wind 17 to 23 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a steady temperature around 23. Wind chill values as low as 5. Windy, with a north wind 11 to 21 mph, with gusts as high as 29 mph.

    High: 23 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. North northwest wind 5 to 9 mph becoming light and variable.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 38. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. Windy.

    Low: 26 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy
    and Windy

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 33. Windy.

    High: 33 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 18. Blustery.

    High: 18 °F

    Partly Sunny
    and Blustery

Detailed Forecast

Today
Mostly cloudy, with a high near 53. Windy, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 20. Windy, with a north northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a steady temperature around 23. Wind chill values as low as 5. Windy, with a north wind 11 to 21 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 13. North northwest wind 5 to 9 mph becoming light and variable.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 38. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. Windy.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Windy.
Friday Night
Mostly cloudy, with a low around 8. Windy.
Saturday
Partly sunny, with a high near 18. Blustery.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 21. Blustery.
Sunday Night
Partly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sac City IA
 42.42°N 95°W
Last Update:
7:01 am CST Jan 13, 2026
Forecast Valid:
7am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation