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

Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

57°F

14°C

Humidity 33%
Wind Speed W 21 G 29 mph
Barometer 30.02 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 6:55 pm MST
Extended Forecast for

Deadwood SD

  • Tonight

    Tonight: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 44. Breezy, with a west wind 17 to 21 mph, with gusts as high as 43 mph.

    Low: 44 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly before 5pm. Temperature falling to around 39 by 5pm. Northwest wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.

    High: 49 °F⇓

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 30. Northwest wind 11 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a steady temperature around 39. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 39 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 41 by 11am, then falling to around 32 during the remainder of the day. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 43 mph.

    High: 41 °F⇓

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 55 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: Partly sunny, with a high near 27. Blustery, with a northwest wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 27 °F

    Partly Sunny
    and Blustery

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 44. Breezy, with a west wind 17 to 21 mph, with gusts as high as 43 mph.
Tuesday
Rain, mainly before 5pm. Temperature falling to around 39 by 5pm. Northwest wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 30. Northwest wind 11 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a steady temperature around 39. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 39 mph.
Thursday
Mostly sunny, with a temperature rising to near 41 by 11am, then falling to around 32 during the remainder of the day. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 43 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 55 mph.
Friday
Partly sunny, with a high near 27. Blustery, with a northwest wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 24.
M.L.King Day
Sunny, with a high near 43.
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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:
6:56 pm MST Jan 12, 2026
Forecast Valid:
7pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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