National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

19°F

-7°C

Humidity 63%
Wind Speed NW 20 G 35 mph
Barometer 30.27 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 18 Jan 5:35 pm MST
Extended Forecast for

10 Miles SSE Colony WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values as low as -2. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 31. Wind chill values as low as -2. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 33 mph.

    High: 31 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am. Cloudy, with a high near 37. Wind chill values as low as 12. Breezy, with a northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am. Partly sunny, with a temperature rising to near 25 by noon, then falling to around 18 during the remainder of the day. Blustery, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 25 °F⇓

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. West wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Wind chill values as low as -2. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.
M.L.King Day
Mostly cloudy, with a high near 31. Wind chill values as low as -2. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 18. Northwest wind 6 to 8 mph becoming southwest after midnight.
Tuesday
Snow likely, mainly after 11am. Cloudy, with a high near 37. Wind chill values as low as 12. Breezy, with a northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.
Wednesday
A 20 percent chance of snow before 11am. Partly sunny, with a temperature rising to near 25 by noon, then falling to around 18 during the remainder of the day. Blustery, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.
Wednesday Night
Partly cloudy, with a low around 11. West wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 34. West wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 6.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 20.
Friday Night
A chance of snow. Mostly cloudy, with a low around -2.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 16.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
Last Update:
4:26 pm MST Jan 18, 2026
Forecast Valid:
5pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
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