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

Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

Lat: 44.665972°NLon: 111.099111°WElev: 6700ft.

NA

83°F

28°C

Humidity 22%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 06 Jul 12:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 5pm. Mostly sunny, with a high near 81. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 81 °F

  • Tonight

    Tonight: Mostly clear, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Mostly Clear

    Low: 46 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    Mostly Sunny
    then Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 46 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 83 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Partly Cloudy

    Low: 45 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 42. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Mostly Clear

    Low: 42 °F

  • Sunday

    Sunday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 5pm. Mostly sunny, with a high near 81. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Mostly clear, with a low around 42. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
West Yellowstone MT
 44.67°N 111.12°W (Elev. 6683 ft)
Last Update:
10:43 am MDT Jul 6, 2022
Forecast Valid:
1pm MDT Jul 6, 2022-6pm MDT Jul 12, 2022
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation