Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

68°F

20°C

Humidity 43%
Wind Speed N 3 mph
Barometer 30.03 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 1 Oct 6:15 pm MDT
Extended Forecast for

2 Miles SSW Spearfish SD

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind becoming south 5 to 7 mph in the evening.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind 3 to 6 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 57. South wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 68. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Low around 42. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 51. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 51 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Calm wind becoming south 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 80. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 63. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. South wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 68. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Saturday Night
Showers. Low around 42. Northwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Sunday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 51. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 38.
Monday
A slight chance of showers. Partly sunny, with a high near 53.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Spearfish SD
 44.46°N 103.84°W (Elev. 4229 ft)
6:21 pm MDT Oct 1, 2025
6pm MDT Oct 1, 2025-6pm MDT Oct 8, 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