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.

A Few Clouds

77°F

25°C

Humidity 31%
Wind Speed SE 14 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 May 7:56 pm CDT
Extended Forecast for

Humboldt SD

Red Flag Warning May 12, 12:00pm until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: A chance of sprinkles after 11pm. Mostly cloudy, with a low around 58. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 58 °F

    Chance
    Sprinkles and
    Breezy

  • Tuesday

    Tuesday: A chance of sprinkles before 8am. Partly sunny, then gradually becoming sunny, with a high near 76. Windy, with a northwest wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 76 °F

    Chance
    Sprinkles and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. North wind around 5 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Breezy, with a southeast wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 51 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Very windy, with a south wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms and
    Very Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
A chance of sprinkles after 11pm. Mostly cloudy, with a low around 58. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Tuesday
A chance of sprinkles before 8am. Partly sunny, then gradually becoming sunny, with a high near 76. Windy, with a northwest wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly clear, with a low around 44. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 77. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 51. Breezy, with a southeast wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Very windy, with a south wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. Breezy.
Friday
Sunny, with a high near 83. Breezy.
Friday Night
Mostly clear, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. Breezy.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 81. Breezy.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50. Breezy.
Monday
Partly sunny, with a high near 71. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Humboldt SD
 43.64°N 97.09°W (Elev. 1667 ft)
Last Update:
5:53 pm CDT May 11, 2026
Forecast Valid:
8pm CDT May 11, 2026-6pm CDT May 18, 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