Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

36°F

2°C

Humidity 70%
Wind Speed S 3 mph
Barometer 29.87 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 4 Nov 3:35 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Mostly clear, with a low around 39. Calm wind becoming southwest around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Southwest wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. West wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 52. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. West wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of snow after 4am.  Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 69. Southwest wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 35. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Wednesday
Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 52. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 39. West wind 15 to 18 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 56. West wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 35. Breezy.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a slight chance of snow after 11am. Partly sunny, with a high near 42. Breezy.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
3:26 am MST Nov 4, 2025
3am MST Nov 4, 2025-6pm MST Nov 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

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