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Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

34°F

1°C

Humidity 87%
Wind Speed E 6 mph
Barometer 30.47 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 9 Nov 4:35 pm MST
Extended Forecast for

5 Miles S Lead SD

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 23. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 54. Wind chill values as low as 20 early. West wind around 7 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 28 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. West wind around 6 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Light southwest wind.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southwest wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Southwest wind around 6 mph, with gusts as high as 16 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 23. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 54. Wind chill values as low as 20 early. West wind around 7 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 10 mph, with gusts as high as 25 mph.
Veterans Day
Sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 28. West wind around 6 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 49. Light southwest wind.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 56. Southwest wind around 6 mph, with gusts as high as 16 mph.
Thursday Night
Mostly clear, with a low around 40.
Friday
A slight chance of rain after 11am. Partly sunny, with a high near 53.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
A chance of snow. Partly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
Last Update:
4:11 pm MST Nov 9, 2025
Forecast Valid:
4pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
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