Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

70°F

21°C

Humidity 42%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 26 Jul 05:15 AM MDT
Extended Forecast for

2 Miles NW Mount Holmes WY

  • Today

    Today: A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 55. Breezy, with a west wind 6 to 15 mph becoming east southeast in the evening. Winds could gust as high as 26 mph.

    Low: 55 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Breezy, with a southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Breezy, with a south southeast wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55. Breezy, with a west wind 6 to 15 mph becoming east southeast in the evening. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 52. Southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 73. Breezy, with a southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Breezy, with a south southeast wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mount Holmes WY
 44.84°N 110.88°W (Elev. 8999 ft)
3:31 am MDT Jul 26, 2026
5am MDT Jul 26, 2026-6pm MDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database