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.

Partly Cloudy

37°F

3°C

Humidity 60%
Wind Speed W 10 mph
Barometer 29.92 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 3 Mar 12:35 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Northwest wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm.  Partly sunny, with a high near 50. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Increasing clouds, with a low around 22. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 27. North wind around 14 mph, with gusts as high as 28 mph.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 43. 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 32. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 51. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 50. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Snow likely, mainly after 11pm. Increasing clouds, with a low around 22. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 27. North wind around 14 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19.
Saturday
Sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
A chance of snow. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
11:32 pm MST Mar 2, 2026
12am 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