Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 65%
Wind Speed W 6 mph
Barometer 29.94 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 3 Mar 2:15 am MST
Extended Forecast for

2 Miles SW Lead SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Northwest wind 3 to 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 5pm.  Partly sunny, with a high near 54. Southwest wind around 8 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then snow likely.  Mostly cloudy, with a low around 25. Northwest wind around 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 31. North wind 9 to 11 mph, with gusts as high as 29 mph.

    High: 31 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 48. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 56. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 54. Southwest wind around 8 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 25. Northwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 31. North wind 9 to 11 mph, with gusts as high as 29 mph.
Friday Night
A chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of rain. Mostly sunny, with a high near 50.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
2:12 am MST Mar 3, 2026
2am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
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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