Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

32°F

0°C

Humidity 44%
Wind Speed W 8 mph
Barometer 29.79 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Dec 9:55 pm MST
Extended Forecast for

3 Miles NE Spearfish SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Wind chill values as low as 17. West wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm.  Patchy fog between 8am and 11am.  Otherwise, mostly cloudy, with a high near 37. Wind chill values as low as 18. West wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow.  Patchy freezing fog between 8pm and 11pm. Low around 15. Wind chill values as low as 2. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow and
    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: A 30 percent chance of snow before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 23. Wind chill values as low as 3. Northwest wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 23 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature rising to around 25 by 5am. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 36. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 27. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A chance of snow, mainly before 11am.  Mostly cloudy, with a high near 36. West wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Wind chill values as low as 17. West wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday
A chance of snow before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 37. Wind chill values as low as 18. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Patchy freezing fog between 8pm and 11pm. Low around 15. Wind chill values as low as 2. Northwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 23. Wind chill values as low as 3. Northwest wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a temperature rising to around 25 by 5am. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 36. West wind 13 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Friday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. West wind 14 to 18 mph, with gusts as high as 29 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Spearfish SD
 44.52°N 103.82°W (Elev. 3999 ft)
9:21 pm MST Dec 1, 2025
10pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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