Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

63°F

17°C

Humidity 42%
Wind Speed SE 6 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 04 Jul 09:15 AM MDT
Extended Forecast for

15 Miles W Gardiner MT

  • Independence Day

    Independence Day: Sunny, with a high near 66. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind 8 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 69. South wind 7 to 11 mph becoming west in the afternoon.

    High: 69 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68. East southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 49. South southwest wind 6 to 9 mph becoming northeast in the evening.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 68.

    High: 68 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Independence Day
Sunny, with a high near 66. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 47. Southwest wind 8 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Sunday
Increasing clouds, with a high near 69. South wind 7 to 11 mph becoming west in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. East southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. South southwest wind 6 to 9 mph becoming northeast in the evening. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 68.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 67. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Gardiner MT
 45.04°N 111.01°W (Elev. 9229 ft)
8:48 am MDT Jul 4, 2026
10am MDT Jul 4, 2026-6pm MDT Jul 10, 2026
 
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