Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Rain

41°F

5°C

Humidity 76%
Wind Speed W 15 G 30 mph
Barometer 30.08 in
Dewpoint 34°F (1°C)
Visibility 8.00 mi
Wind Chill33°F (1°C)
Last update 31 Jan 11:35 am MST
Extended Forecast for

10 Miles SSE Colony WY

  • Today

    Today: Mostly sunny, with a high near 50. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Wind chill values as low as 20 early. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 51 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 17 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow between 11am and noon, then a slight chance of rain after noon.  Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northwest wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 50. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 54. Wind chill values as low as 20 early. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 17 mph.
Tuesday
A slight chance of rain and snow between 11am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 7 to 9 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 59. Breezy.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
11:32 am MST Jan 31, 2026
11am MST Jan 31, 2026-6pm MST Feb 6, 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