Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

68°F

20°C

Humidity 54%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 25 Jul 08:15 AM MDT
Extended Forecast for

4 Miles ESE Gardiner MT

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 86. East southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 11pm.  Patchy smoke after 5am. Partly cloudy, with a low around 57. Southwest wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Sunday

    Sunday: Isolated showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. East southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Isolated showers and thunderstorms before 11pm. Patchy smoke after 5am. Partly cloudy, with a low around 57. Southwest wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 56. West southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 88. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gardiner MT
 45.01°N 110.63°W (Elev. 6768 ft)
7:48 am MDT Jul 25, 2026
8am MDT Jul 25, 2026-6pm MDT Jul 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database