Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

73°F

23°C

Humidity 26%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 02 Jul 06:15 PM MDT
Extended Forecast for

18 Miles W Gardiner MT

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 41. West southwest wind 5 to 11 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 41 °F

    Scattered
    T-storms then
    Mostly Clear

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 64. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    High: 64 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 43 °F

    Scattered
    Showers then
    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 68. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. South wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. South wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 41. West southwest wind 5 to 11 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 64. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Independence Day
Sunny, with a high near 68. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 48. South wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 72. South wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph becoming southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Gardiner MT
 45.06°N 111.07°W (Elev. 8199 ft)
6:01 pm MDT Jul 2, 2026
6pm MDT Jul 2, 2026-6pm MDT Jul 9, 2026
 
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Additional Resources

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