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

Dubois Municipal Airport (KDUB)

Lat: 43.5484°NLon: 109.6903°WElev: 7297.0ft.

light snow

7°F

-14°C

Humidity 77%
Wind Speed SE 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 1°F (-17°C)
Visibility 2.00 mi
Wind Chill-6°F (-21°C)
Last update 23 Jan 06:17 PM MST
Extended Forecast for

19 Miles S Valley WY

  • Tonight

    Tonight: Mostly clear, with a low around -13. Wind chill values as low as -30. North northwest wind 7 to 10 mph becoming west in the evening.

    Low: -13 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds and cold, with a high near 4. Wind chill values as low as -30. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 4 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around -6. Wind chill values as low as -25. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am.  Mostly cloudy, then gradually becoming sunny and cold, with a high near 4. Wind chill values as low as -25. Blustery, with a west northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 4 °F

    Blustery.
    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5. Breezy, with a west wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: -5 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 17. Breezy, with a west wind 18 to 20 mph, with gusts as high as 28 mph.

    High: 17 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Breezy, with a west wind around 18 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. Breezy.

    High: 19 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around -13. Wind chill values as low as -30. North northwest wind 7 to 10 mph becoming west in the evening.
Saturday
Increasing clouds and cold, with a high near 4. Wind chill values as low as -30. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around -6. Wind chill values as low as -25. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow showers before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 4. Wind chill values as low as -25. Blustery, with a west northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around -5. Breezy, with a west wind 15 to 18 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 17. Breezy, with a west wind 18 to 20 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 6. Breezy, with a west wind around 18 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 19. Breezy.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Valley WY
 43.93°N 109.5°W (Elev. 10899 ft)
5:32 pm MST Jan 23, 2026
6pm 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