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.

A Few Clouds

75°F

24°C

Humidity 36%
Wind Speed Vrbl 6 mph
Barometer 30.00 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 1 Oct 3:55 pm MDT
Extended Forecast for

Lead SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Sunny, with a high near 70. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind becoming southwest around 6 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Southwest wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Southwest wind around 7 mph, with gusts as high as 18 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 54. South wind around 6 mph, with gusts as high as 16 mph.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 66. West wind 5 to 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. The rain could be heavy at times.  Cloudy, with a low around 38. Northwest wind 8 to 15 mph, with gusts as high as 32 mph.

    Low: 38 °F

    Heavy Rain

  • Sunday

    Sunday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Sunny, with a high near 70. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 52. Calm wind becoming southwest around 6 mph after midnight.
Thursday
Sunny, with a high near 77. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 59. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 81. Southwest wind around 7 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54. South wind around 6 mph, with gusts as high as 16 mph.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 66. West wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Saturday Night
Showers. The rain could be heavy at times. Cloudy, with a low around 38. Northwest wind 8 to 15 mph, with gusts as high as 32 mph.
Sunday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 48.
Sunday Night
A slight chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 5am, then a chance of rain showers after 5am. Mostly cloudy, with a low around 33.
Monday
A chance of showers. Partly sunny, with a high near 50.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
3:21 pm MDT Oct 1, 2025
4pm 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