Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

54°F

12°C

Humidity 80%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 01 Sep 12:15 PM MDT
Extended Forecast for

3 Miles ESE Mount Holmes WY

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 64. Southwest wind 6 to 8 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am.  Mostly cloudy, with a low around 39. South wind 7 to 9 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 62 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 34 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Breezy, with a southwest wind 8 to 17 mph becoming southeast after midnight. Winds could gust as high as 32 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 33 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 64. Southwest wind 6 to 8 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am. Mostly cloudy, with a low around 39. South wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 37. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Thursday
Sunny, with a high near 61. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 38. Breezy, with a southwest wind 8 to 17 mph becoming southeast after midnight. Winds could gust as high as 32 mph.
Friday
Sunny, with a high near 64. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 42.
Labor Day
Showers and thunderstorms likely. Partly sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Mount Holmes WY
 44.8°N 110.78°W (Elev. 7598 ft)
12:32 pm MDT Sep 1, 2026
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 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