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

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

43°F

6°C

Humidity 39%
Wind Speed W 9 mph
Barometer 30.25 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 2 Nov 11:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. South wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 46. South wind around 7 mph becoming southwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West wind 3 to 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. South wind 5 to 8 mph becoming east in the morning. Winds could gust as high as 16 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am. Mostly sunny, with a high near 58. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West wind 7 to 10 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 57. South wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a steady temperature around 46. South wind around 7 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 66. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 37. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 58. South wind 5 to 8 mph becoming east in the morning. Winds could gust as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 47. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 58. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 58.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
9:26 pm MST Nov 2, 2025
Forecast Valid:
11pm MST Nov 2, 2025-6pm MST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation