Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Dubois Municipal Airport (KDUB)

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

Clear

14°F

-10°C

Humidity 61%
Wind Speed NW 16 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 15 Mar 01:35 AM MDT
Extended Forecast for

23 Miles S Valley WY

  • Overnight

    Overnight: Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northwest wind around 9 mph.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers between 2pm and 5pm.  Mostly sunny, with a high near 20. Wind chill values as low as -20. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 20%.

    High: 20 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Blustery

  • Sunday Night

    Sunday Night: A slight chance of snow showers between 3am and 5am.  Partly cloudy, with a low around 8. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    Low: 8 °F

    Blustery.
    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: A 40 percent chance of snow showers after noon.  Partly sunny, with a high near 28. Wind chill values as low as -5. Blustery, with a west wind 18 to 24 mph, with gusts as high as 44 mph.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers and
    Blustery

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 26. Breezy, with a west wind around 23 mph, with gusts as high as 39 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Windy, with a west wind 24 to 29 mph, with gusts as high as 50 mph.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Breezy, with a west wind 22 to 24 mph, with gusts as high as 44 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Windy.

    High: 40 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Breezy.

    Low: 29 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northwest wind around 9 mph.
Sunday
A slight chance of snow showers between 2pm and 5pm. Mostly sunny, with a high near 20. Wind chill values as low as -20. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow showers between 3am and 5am. Partly cloudy, with a low around 8. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of snow showers after noon. Partly sunny, with a high near 28. Wind chill values as low as -5. Blustery, with a west wind 18 to 24 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind around 23 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 36. Windy, with a west wind 24 to 29 mph, with gusts as high as 50 mph.
Tuesday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 22 to 24 mph, with gusts as high as 44 mph.
Wednesday
Sunny, with a high near 40. Windy.
Wednesday Night
Mostly clear, with a low around 29. Breezy.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
Mostly clear, with a low around 31. Breezy.
Friday
Mostly sunny, with a high near 44. Breezy.
Friday Night
Mostly clear, with a low around 30. Breezy.
Saturday
Mostly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles S Valley WY
 43.87°N 109.55°W (Elev. 10344 ft)
1:48 am MDT Mar 15, 2026
2am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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