Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast and Breezy

28°F

-2°C

Humidity 55%
Wind Speed W 21 G 33 mph
Barometer 30.18 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 9 Jan 11:15 am MST
Extended Forecast for

2 Miles SE Saint Onge SD

  • Today

    Today: Mostly sunny, with a high near 32. Wind chill values as low as 16. Breezy, with a west wind 22 to 29 mph, with gusts as high as 40 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of flurries before 11pm, then a chance of flurries after 2am.  Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 14. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    Low: 29 °F

    Chance
    Flurries and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 38. Wind chill values as low as 15. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph.

    High: 38 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 38 during the remainder of the night. West wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 57. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 40. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.

    Low: 40 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am.  Mostly cloudy, with a high near 49. Windy.

    High: 49 °F

    Chance Rain
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 32. Wind chill values as low as 16. Breezy, with a west wind 22 to 29 mph, with gusts as high as 40 mph.
Tonight
A chance of flurries before 11pm, then a chance of flurries after 2am. Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 14. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 38. Wind chill values as low as 15. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 38 during the remainder of the night. West wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 53. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 15 to 17 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 57. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 40. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.
Tuesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 49. Windy.
Tuesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 35. Breezy.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 35. Breezy.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 46. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Saint Onge SD
 44.55°N 103.73°W (Elev. 3442 ft)
10:46 am MST Jan 9, 2026
11am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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