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.

Mostly Cloudy

12°F

-11°C

Humidity 72%
Wind Speed ESE 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 23 Jan 11:38 AM MST
Extended Forecast for

23 Miles S Valley WY

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly before 4pm.  Partly sunny, with a high near 20. Wind chill values as low as zero. West northwest wind around 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 20 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Isolated snow showers before 8pm.  Mostly clear, with a low around -12. Wind chill values as low as -25. West northwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: -12 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 3. Wind chill values as low as -25. Northwest wind 6 to 13 mph.

    High: 3 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around -5. Wind chill values as low as -20. West wind around 11 mph.

    Low: -5 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am.  Mostly sunny and cold, with a high near 3. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 3 °F

    Blustery.
    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5. Breezy, with a west wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: -5 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 16. Breezy, with a west wind 15 to 17 mph, with gusts as high as 24 mph.

    High: 16 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered snow showers, mainly before 4pm. Partly sunny, with a high near 20. Wind chill values as low as zero. West northwest wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Isolated snow showers before 8pm. Mostly clear, with a low around -12. Wind chill values as low as -25. West northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and cold, with a high near 3. Wind chill values as low as -25. Northwest wind 6 to 13 mph.
Saturday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around -5. Wind chill values as low as -20. West wind around 11 mph.
Sunday
A 30 percent chance of snow showers before 11am. Mostly sunny and cold, with a high near 3. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around -5. Breezy, with a west wind 13 to 15 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 16. Breezy, with a west wind 15 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 6. Breezy.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles S Valley WY
 43.87°N 109.55°W (Elev. 10344 ft)
11:47 am MST Jan 23, 2026
12pm MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database