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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

43°F

6°C

Humidity 76%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 12 Nov 2:55 am MST
Extended Forecast for

Deadwood SD

  • Overnight

    Overnight: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. Light south wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. South wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. South wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 36. Calm wind.
Thursday
Sunny, with a high near 58. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph.
Thursday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. Light south wind.
Friday
Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 40. South wind 5 to 10 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 61. South wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
Last Update:
2:51 am MST Nov 12, 2026
Forecast Valid:
3am MST Nov 12, 2026-6pm MST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation