Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

27°F

-3°C

Humidity 86%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Nov 3:35 pm MST
Extended Forecast for

10 Miles SSE Colony WY

Winter Weather Advisory November 28, 05:00pm until November 29, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 10 percent chance of snow before 5pm.  Cloudy, with a high near 33. Wind chill values as low as 13. Northeast wind around 7 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly before 5am.  Patchy blowing snow after 2am. Low around 13. Wind chill values as low as -5. Blustery, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 8am.  Mostly cloudy, with a high near 19. Wind chill values as low as -5. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. Northwest wind around 6 mph becoming calm  in the evening.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Calm wind becoming east around 6 mph in the afternoon.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Light and variable wind becoming west 5 to 8 mph in the evening.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Southwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 10 percent chance of snow before 5pm. Cloudy, with a high near 33. Wind chill values as low as 13. Northeast wind around 7 mph.
Tonight
Snow, mainly before 5am. Patchy blowing snow after 2am. Low around 13. Wind chill values as low as -5. Blustery, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around -1. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 19. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 4. Light and variable wind becoming west 5 to 8 mph in the evening.
Monday
Sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 18. Southwest wind around 10 mph, with gusts as high as 16 mph.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 39.
Tuesday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 20.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A slight chance of snow. Partly sunny, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
3:27 pm MST Nov 28, 2025
4pm MST Nov 28, 2025-6pm MST Dec 5, 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