Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast and Breezy

39°F

4°C

Humidity 81%
Wind Speed NW 24 G 38 mph
Barometer 29.86 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 24 Nov 7:55 pm MST
Extended Forecast for

4 Miles SSW Lead SD

  • Tonight

    Tonight: Rain and snow, becoming all snow after 11pm.  Low around 13. Wind chill values as low as -6. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Blustery.
    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow, mainly before 11am.  High near 22. Wind chill values as low as -5. Northwest wind 8 to 18 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 22 °F

    Snow then
    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 10. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. Wind chill values as low as 13. Light and variable wind.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 32. Light and variable wind.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Snow Likely

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 11pm. Low around 13. Wind chill values as low as -6. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 11am. High near 22. Wind chill values as low as -5. Northwest wind 8 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Increasing clouds, with a low around 10. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 29. Wind chill values as low as 13. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 15. Calm wind.
Thanksgiving Day
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Light and variable wind.
Thursday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. Calm wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 23.
Saturday Night
Snow likely. Mostly cloudy, with a low around 4.
Sunday
Snow likely. Partly sunny, with a high near 15.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 1.
Monday
A chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
7:32 pm MST Nov 24, 2025
8pm MST Nov 24, 2025-6pm MST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database