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

Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

59°F

15°C

Humidity 85%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 14 Jul 04:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 81. West southwest wind around 9 mph, with gusts as high as 18 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Areas of fog after 5am. Otherwise, partly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 42 °F

    Chance
    Showers then
    Areas Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 7am. Otherwise, increasing clouds, with a high near 81. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Areas Fog
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39. North northeast wind 3 to 8 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after noon. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 81. West southwest wind around 9 mph, with gusts as high as 18 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Areas of fog after 5am. Otherwise, partly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 7am. Otherwise, increasing clouds, with a high near 81. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39. North northeast wind 3 to 8 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 39. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 41. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
2:23 pm MDT Jul 14, 2025
Forecast Valid:
5pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation