Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

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 today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Breezy

27°F

-3°C

Humidity 74%
Wind Speed NW 22 G 29 mph
Barometer 30.26 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 25 Nov 11:55 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 15. Wind chill values as low as 3. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.

    High: 15 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as 2. West wind around 7 mph, with gusts as high as 17 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 27. Wind chill values as low as 8. West wind 3 to 5 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Wind chill values as low as 10. West wind 3 to 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 30. West wind around 5 mph becoming light and variable  in the morning.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 18. South wind around 6 mph.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 26. Northwest wind 5 to 7 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 11. Northwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 11 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 20.

    High: 20 °F

    Snow Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 15. Wind chill values as low as 3. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 11. Wind chill values as low as 2. West wind around 7 mph, with gusts as high as 17 mph.
Wednesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 27. Wind chill values as low as 8. West wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 17. Wind chill values as low as 10. West wind 3 to 6 mph.
Thanksgiving Day
Partly sunny, with a high near 30. West wind around 5 mph becoming light and variable in the morning.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. South wind around 6 mph.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 26. Northwest wind 5 to 7 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 11. Northwest wind around 9 mph, with gusts as high as 18 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 20.
Saturday Night
Snow likely. Mostly cloudy, with a low around 5.
Sunday
Snow likely. Mostly cloudy, with a high near 12.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -1.
Monday
A chance of snow. Partly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
11:37 am MST Nov 25, 2025
11am MST Nov 25, 2025-6pm MST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database