Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

-8°F

-22°C

Humidity 78%
Wind Speed SW 7 mph
Barometer 30.06 in (1030.8 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 23 Jan 10:53 pm MST
Extended Forecast for

2 Miles WNW Provo SD

  • Tonight

    Tonight: Mostly cloudy, with a low around -9. Wind chill values as low as -20. Calm wind becoming west around 5 mph after midnight.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. Wind chill values as low as -22. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 6 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 12. Wind chill values as low as -15. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 12 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7. West wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Breezy, with a west wind 13 to 23 mph, with gusts as high as 38 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. West wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around -9. Wind chill values as low as -20. Calm wind becoming west around 5 mph after midnight.
Saturday
Sunny, with a high near 21. Wind chill values as low as -22. West wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 6 to 9 mph.
Sunday
A 40 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 12. Wind chill values as low as -15. Northwest wind 10 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around -7. West wind 7 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 40. Breezy, with a west wind 13 to 23 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 15. West wind 11 to 16 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 45. Breezy.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Provo SD
 43.2°N 103.85°W (Elev. 3766 ft)
8:36 pm MST Jan 23, 2026
11pm MST Jan 23, 2026-6pm MST Jan 30, 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