Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

18°F

-8°C

Humidity 62%
Wind Speed W 6 mph
Barometer 30.00 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 1 Dec 1:35 am MST
Extended Forecast for

5 Miles S Lead SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 11. Wind chill values as low as zero. Calm wind becoming west 5 to 7 mph. Winds could gust as high as 20 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -1. West wind 7 to 10 mph, with gusts as high as 28 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Wind chill values as low as 8. West wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32. Wind chill values as low as 10. West wind around 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow.  Low around 9. Northwest wind around 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am.  Partly sunny, with a high near 20. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind around 8 mph, with gusts as high as 22 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 11. Wind chill values as low as zero. Calm wind becoming west 5 to 7 mph. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -1. West wind 7 to 10 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 18. Wind chill values as low as 8. West wind 6 to 8 mph, with gusts as high as 23 mph.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Wind chill values as low as 10. West wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 9. Northwest wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 20. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 8. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 31. West wind around 8 mph, with gusts as high as 22 mph.
Thursday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17.
Saturday
Snow likely. Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
A slight chance of snow. Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
1:46 am MST Dec 1, 2025
1am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database