Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

58°F

14°C

Humidity 64%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 02 Sep 12:15 AM MDT
Extended Forecast for

3 Miles E Mount Holmes WY

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 2am.  Mostly cloudy, with a low around 40. South southwest wind around 7 mph.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Breezy, with a southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 38 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 34 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Breezy, with a south southwest wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 34 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly clear, with a low around 39. Breezy, with a southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 40. South southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 62. Breezy, with a southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 38 mph.
Thursday
Mostly sunny, with a high near 62. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 39. Breezy, with a south southwest wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 31 mph.
Friday
Sunny, with a high near 64. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 34 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 39. Breezy, with a southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 41.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 41.
Labor Day
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 59.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Breezy.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Mount Holmes WY
 44.8°N 110.78°W (Elev. 7598 ft)
12:31 am MDT Sep 2, 2026
1am MDT Sep 2, 2026-6pm MDT Sep 8, 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