Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

48°F

9°C

Humidity 42%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 24 Mar 04:15 AM MDT
Extended Forecast for

Mammoth WY

  • Today

    Today: Partly sunny, with a high near 58. South wind 6 to 13 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. South southeast wind 6 to 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 63 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 38. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before 9am, then a chance of snow showers.  Mostly sunny, with a high near 52. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. West northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. South wind 6 to 13 mph.
Tonight
Partly cloudy, with a low around 45. South southeast wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 63. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 28 mph.
Thursday
A chance of rain and snow showers before 9am, then a chance of snow showers. Mostly sunny, with a high near 52. Northwest wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 28. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 56. Light and variable wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of showers. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
3:33 am MDT Mar 24, 2026
4am MDT Mar 24, 2026-6pm MDT Mar 30, 2026
 
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Additional Resources

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