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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

NA

53°F

12°C

Humidity 91%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 01 Sep 11:39 AM MDT
Extended Forecast for

West Yellowstone MT

Fire Weather Watch September 3, 12:00pm until September 3, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph becoming north northeast after midnight. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers between 1pm and 2pm. Mostly sunny, with a high near 64. Breezy, with a north wind 5 to 10 mph becoming south southwest 16 to 26 mph in the morning. Winds could gust as high as 37 mph.

    High: 64 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Breezy, with a south southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Breezy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 62 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southwest wind 16 to 21 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 66. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. South southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph.
Tonight
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph becoming north northeast after midnight. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers between 1pm and 2pm. Mostly sunny, with a high near 64. Breezy, with a north wind 5 to 10 mph becoming south southwest 16 to 26 mph in the morning. Winds could gust as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 34. Breezy, with a south southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.
Thursday
Mostly sunny, with a high near 62. Breezy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind 16 to 21 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 66. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 35. South southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 39.
Labor Day
Showers and thunderstorms likely. Mostly cloudy, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.65°N 111.09°W (Elev. 6749 ft)
Last Update:
10:17 am MDT Sep 1, 2026
Forecast Valid:
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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