Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

39°F

4°C

Humidity 59%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 04 Mar 08:15 PM MST
Extended Forecast for

Mammoth WY

Winter Weather Advisory March 4, 11:00pm until March 5, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A chance of rain and snow showers before 2am, then snow showers.  Snow level 6700 feet lowering to 5700 feet after midnight . Low around 32. Southeast wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Snow showers.  High near 36. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 26. Northwest wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers.  Partly sunny, with a high near 40. North northwest wind 6 to 8 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West northwest wind 5 to 7 mph becoming southwest after midnight.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 42. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
A chance of rain and snow showers before 2am, then snow showers. Snow level 6700 feet lowering to 5700 feet after midnight . Low around 32. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 36. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 26. Northwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 40. North northwest wind 6 to 8 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 22. West northwest wind 5 to 7 mph becoming southwest after midnight.
Saturday
Partly sunny, with a high near 42. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 31. South wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 47. Breezy.
Sunday Night
Mostly cloudy, with a low around 37. Breezy.
Monday
A 40 percent chance of showers. Snow level 6200 feet. Partly sunny, with a high near 48. Breezy.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 34. Breezy.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers. Partly sunny, with a high near 36. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
7:32 pm MST Mar 4, 2026
8pm MST Mar 4, 2026-6pm MDT Mar 11, 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