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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity 64%
Wind Speed Vrbl 6 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Dec 1:35 am MST
Extended Forecast for

North Spearfish SD

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38. Wind chill values as low as 13. West wind around 15 mph, with gusts as high as 28 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 32. Wind chill values as low as 20. West wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 36. Wind chill values as low as 19. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 36 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 20. South wind around 9 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 8 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14. East wind 5 to 7 mph becoming southwest after midnight.

    Low: 14 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 11am. Mostly sunny, with a high near 39. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 38. Wind chill values as low as 13. West wind around 15 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 32. Wind chill values as low as 20. West wind 14 to 16 mph, with gusts as high as 24 mph.
Friday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 36. Wind chill values as low as 19. West wind 10 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 20. South wind around 9 mph. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 8 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. East wind 5 to 7 mph becoming southwest after midnight.
Sunday
A slight chance of snow before 11am. Mostly sunny, with a high near 39. West wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 32. Breezy.
Tuesday
A chance of rain. Mostly cloudy, with a high near 49. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Spearfish SD
 44.52°N 103.91°W (Elev. 3615 ft)
Last Update:
12:56 am MST Dec 4, 2025
Forecast Valid:
1am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation