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.

Fog/Mist

30°F

-1°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 1.00 mi
Last update 13 Mar 11:35 pm MDT
Extended Forecast for

10 Miles SSE Colony WY

Winter Storm Warning March 14, 06:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow likely, mainly before midnight. Areas of fog. Otherwise, cloudy, with a low around 23. East wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely
    and Areas Fog

  • Saturday

    Saturday: A slight chance of snow between noon and 1pm, then rain likely. Cloudy, with a high near 40. Wind chill values as low as 15. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Cloudy then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 7pm. Patchy blowing snow after midnight. Low around 10. Wind chill values as low as -8. Blustery, with a northeast wind 10 to 15 mph becoming northwest 16 to 21 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Rain/Snow
    then Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Patchy blowing snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 22. Wind chill values as low as -8. Northwest wind 14 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 36. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of snow, mixing with rain after 8pm, then gradually ending. Mostly cloudy, with a low around 22. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Breezy, with a west wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before midnight. Areas of fog. Otherwise, cloudy, with a low around 23. East wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Saturday
A slight chance of snow between noon and 1pm, then rain likely. Cloudy, with a high near 40. Wind chill values as low as 15. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain and snow, becoming all snow after 7pm. Patchy blowing snow after midnight. Low around 10. Wind chill values as low as -8. Blustery, with a northeast wind 10 to 15 mph becoming northwest 16 to 21 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 50 percent chance of snow before noon. Patchy blowing snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 22. Wind chill values as low as -8. Northwest wind 14 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 3. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Increasing clouds, with a high near 36. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
A slight chance of snow, mixing with rain after 8pm, then gradually ending. Mostly cloudy, with a low around 22. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 63. Breezy, with a west wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
Sunny, with a high near 71. Breezy.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
Last Update:
9:36 pm MDT Mar 13, 2026
Forecast Valid:
11pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation