Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

43°F

6°C

Humidity 66%
Wind Speed W 17 G 23 mph
Barometer 29.38 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 18 Feb 4:35 am CST
Extended Forecast for

2 Miles S Sac City IA

Wind Advisory until February 18, 04:00pm
Red Flag Warning February 18, 10:00am until February 18, 07:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory until February 18, 04:00pm

    NOW until 4:00pm Wed

    Wind Advisory

  • Overnight

    Low: 46 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 60 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 8 to 13 mph becoming northeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon.  Mostly cloudy, with a high near 41. Windy, with a north wind 14 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Cloudy, with a low around 18. Blustery, with a northwest wind around 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 30. Blustery.

    High: 30 °F

    Mostly Sunny
    and Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 46. Windy, with a west wind around 25 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 60. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 8 to 13 mph becoming northeast after midnight.
Thursday
A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 41. Windy, with a north wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before midnight. Cloudy, with a low around 18. Blustery, with a northwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Mostly sunny, with a high near 30. Blustery.
Friday Night
Partly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 47. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sac City IA
 42.4°N 95°W
4:36 am CST Feb 18, 2026
4am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database