Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

66°F

19°C

Humidity 40%
Wind Speed S 17 G 25 mph
Barometer 29.99 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Oct 9:55 pm MDT
Extended Forecast for

Deadwood SD

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind 13 to 16 mph, with gusts as high as 32 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind 6 to 15 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly sunny, with a temperature rising to near 56 by noon, then falling to around 45 during the remainder of the day. Southwest wind 15 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Northwest wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 51. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Southeast wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Southeast wind around 8 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. South wind 13 to 16 mph, with gusts as high as 32 mph.
Saturday
Partly sunny, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday
A 50 percent chance of showers. Mostly sunny, with a temperature rising to near 56 by noon, then falling to around 45 during the remainder of the day. Southwest wind 15 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 28. Northwest wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 25 mph.
Columbus Day
Sunny, with a high near 51. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 36. Southeast wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 59. Southeast wind around 8 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 43.
Thursday
A chance of showers. Mostly sunny, with a high near 61.
Thursday Night
A chance of showers. Partly cloudy, with a low around 42.
Friday
A slight chance of showers. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
6:46 pm MDT Oct 10, 2025
10pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
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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