Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

52°F

11°C

Humidity 30%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 2 Mar 9:55 am MST
Extended Forecast for

2 Miles SE Saint Onge SD

  • Today

    Today: Partly sunny, with a high near 56. East wind 6 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southeast wind 5 to 8 mph becoming west in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. West wind 6 to 11 mph becoming north in the afternoon.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Southwest wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Southeast wind around 9 mph becoming southwest after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. West wind 9 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 56. East wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 34. Southeast wind 5 to 8 mph becoming west in the evening.
Tuesday
Sunny, with a high near 57. West wind 6 to 11 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 64. Southwest wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Southeast wind around 9 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 58. West wind 9 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 42.
Friday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Saint Onge SD
 44.55°N 103.73°W (Elev. 3442 ft)
9:11 am MST Mar 2, 2026
10am MST Mar 2, 2026-6pm MDT Mar 8, 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