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

54°F

12°C

Humidity 22%
Wind Speed NW 29 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 17 Mar 05:15 PM MDT
Extended Forecast for

17 Miles S Valley WY

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Breezy, with a west wind 20 to 24 mph, with gusts as high as 43 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 37. Windy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 37 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 39 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 39 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Breezy, with a west wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 41. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Breezy, with a west southwest wind around 18 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Breezy, with a west wind 20 to 24 mph, with gusts as high as 43 mph.
Wednesday
Sunny, with a high near 37. Windy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly clear, with a low around 24. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 39 mph.
Thursday
Sunny, with a high near 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 27. Breezy, with a west wind 14 to 18 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 41. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 31. Breezy, with a west southwest wind around 18 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 41. Breezy.
Saturday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. Breezy.
Sunday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 32. Breezy.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 19.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 33. Breezy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Breezy.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 32. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Valley WY
 43.97°N 109.62°W (Elev. 11129 ft)
Last Update:
4:33 pm MDT Mar 17, 2026
Forecast Valid:
5pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation