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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

46°F

8°C

Humidity 62%
Wind Speed NE 5 mph
Barometer 30.22 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 5 Nov 10:35 am MST
Extended Forecast for

Deadwood SD

  • Today

    Today: Mostly sunny, with a high near 58. South wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly clear, with a low around 36. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Rain likely, mainly after 5pm. Increasing clouds, with a high near 52. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 52 °F

    Mostly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow, becoming all snow after 9pm. Mostly cloudy, with a low around 30. West wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow showers. Partly sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. West wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. South wind 5 to 7 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 45. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 29 mph.
Thursday
Mostly sunny, with a high near 58. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly clear, with a low around 36. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Rain likely, mainly after 5pm. Increasing clouds, with a high near 52. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Rain likely, possibly mixed with snow, becoming all snow after 9pm. Mostly cloudy, with a low around 30. West wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly cloudy, with a low around 22. West wind 6 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 41.
Veterans Day
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.75°W (Elev. 4862 ft)
Last Update:
9:02 am MST Nov 5, 2025
Forecast Valid:
10am MST Nov 5, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation