Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

43°F

6°C

Humidity 46%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 8 Feb 7:15 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: Mostly sunny, with a high near 64. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain before 4pm, then a chance of rain and snow.  Mostly cloudy, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28. West wind around 7 mph.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Southwest wind around 6 mph becoming northeast in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 29. South wind 3 to 5 mph.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of rain.  Partly sunny, with a high near 46. Light and variable wind becoming northeast around 6 mph in the morning.  Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow, mainly before 11pm.  Mostly cloudy, with a low around 28. West wind 3 to 6 mph.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 11am.  Mostly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. West wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 45. Southwest wind around 6 mph becoming northeast in the afternoon.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29. South wind 3 to 5 mph.
Wednesday
A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 46. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow, mainly before 11pm. Mostly cloudy, with a low around 28. West wind 3 to 6 mph.
Thursday
A slight chance of snow before 11am. Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 28.
Saturday
A slight chance of snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
6:37 am MST Feb 8, 2026
7am MST Feb 8, 2026-6pm MST Feb 14, 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