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

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Mostly Cloudy and Breezy

37°F

3°C

Humidity 48%
Wind Speed NW 23 G 41 mph
Barometer 29.48 in (999.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 18 Feb 1:56 pm CST
Extended Forecast for

Crooks SD

Wind Advisory February 18, 02:16pm until February 18, 03:00pm
Red Flag Warning February 18, 02:16pm until February 18, 06:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory February 18, 02:16pm until February 18, 03:00pm
    Red Flag Warning February 18, 02:16pm until February 18, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 39 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 22. West northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 34. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: Partly sunny, with a high near 26. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Northwest wind around 10 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Tonight
Mostly clear, with a low around 22. West northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.
Thursday
A 40 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 34. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Friday
Partly sunny, with a high near 26. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 10. Northwest wind around 10 mph.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 4.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crooks SD
 43.67°N 96.82°W (Elev. 1555 ft)
Last Update:
1:48 pm CST Feb 18, 2026
Forecast Valid:
2pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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