Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

45°F

7°C

Humidity 39%
Wind Speed NW 6 G 16 mph
Barometer 29.65 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 6 Jan 8:15 pm MST
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light southwest wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 21 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. West wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 28. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 35. West wind around 6 mph becoming east in the afternoon.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph.  New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly sunny, with a steady temperature around 27. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.

    High: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 24 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A slight chance of snow before 11am.  Mostly sunny, with a high near 36. Breezy, with a west wind 14 to 24 mph, with gusts as high as 33 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Light southwest wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 53. West wind 9 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. West wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 35. West wind around 6 mph becoming east in the afternoon.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow. Mostly sunny, with a steady temperature around 27. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 24 mph, with gusts as high as 33 mph.
Saturday
A slight chance of snow before 11am. Mostly sunny, with a high near 36. Breezy, with a west wind 14 to 24 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 34. Breezy.
Monday
Mostly sunny, with a high near 46. Breezy.
Monday Night
Partly cloudy, with a low around 34. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 45. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
8:21 pm MST Jan 6, 2026
8pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
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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