National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Hazardous Weather Conditions

Current conditions at

Dubois Municipal Airport (KDUB)

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

Clear

55°F

13°C

Humidity 22%
Wind Speed WNW 46 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 17 Mar 03:35 PM MDT
Extended Forecast for

23 Miles S Valley WY

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 44. Windy, with a west northwest wind around 25 mph, with gusts as high as 49 mph.

    High: 44 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 46 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 41. Windy, with a west wind 22 to 28 mph, with gusts as high as 50 mph.

    High: 41 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 43. Breezy, with a west wind 13 to 18 mph, with gusts as high as 34 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Breezy, with a west wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 45. Breezy, with a west wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 33. Breezy.

    Low: 33 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy.

    High: 45 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 44. Windy, with a west northwest wind around 25 mph, with gusts as high as 49 mph.
Tonight
Mostly clear, with a low around 30. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 46 mph.
Wednesday
Sunny, with a high near 41. Windy, with a west wind 22 to 28 mph, with gusts as high as 50 mph.
Wednesday Night
Mostly clear, with a low around 27. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph.
Thursday
Sunny, with a high near 43. Breezy, with a west wind 13 to 18 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 30. Breezy, with a west wind 13 to 18 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 45. Breezy, with a west wind 13 to 20 mph, with gusts as high as 36 mph.
Friday Night
Clear, with a low around 33. Breezy.
Saturday
Sunny, with a high near 45. Breezy.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 25. Breezy.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 36. Breezy.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 37. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
23 Miles S Valley WY
 43.87°N 109.55°W (Elev. 10344 ft)
Last Update:
3:18 pm MDT Mar 17, 2026
Forecast Valid:
4pm MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation