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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

West Yellowstone (KWYS)

Lat: 44.68333°NLon: 111.11667°WElev: 6644.0ft.

Clear

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 31 Aug 07:55 AM MDT
Extended Forecast for

2 Miles NNW West Yellowstone MT

  • Today

    Today: Widespread haze after noon. Sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Sunny then
    Haze

  • Tonight

    Tonight: Widespread haze before midnight. Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Haze then
    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. North wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Light north wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after noon. Sunny, with a high near 77. Light and variable wind.
Tonight
Widespread haze before midnight. Partly cloudy, with a low around 38. Calm wind.
Labor Day
Sunny, with a high near 79. Light and variable wind.
Monday Night
Partly cloudy, with a low around 38. Light and variable wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77. Light north wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A slight chance of showers. Mostly sunny, with a high near 76.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Saturday
A chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW West Yellowstone MT
 44.69°N 111.13°W (Elev. 6650 ft)
Last Update:
4:37 am MDT Aug 31, 2025
Forecast Valid:
8am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation