National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

29°F

-2°C

Humidity 76%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 23 Nov 04:15 AM MST
Extended Forecast for

9 Miles NNE West Yellowstone MT

  • Today

    Today: Mostly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers after midnight. Increasing clouds, with a low around 25. Light southeast wind.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after 11am. High near 34. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 6. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 6 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. South wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 29. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A 20 percent chance of snow showers after midnight. Increasing clouds, with a low around 25. Light southeast wind.
Monday
Snow showers, mainly after 11am. High near 34. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 6. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 27. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 11. South wind around 6 mph.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 29. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 21.
Thanksgiving Day
A 40 percent chance of snow showers. Mostly cloudy, with a high near 36.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 19.
Friday
A chance of snow showers. Mostly cloudy, with a high near 35.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Saturday
Snow showers likely. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE West Yellowstone MT
 44.8°N 111.06°W (Elev. 7011 ft)
Last Update:
5:01 am MST Nov 23, 2025
Forecast Valid:
5am MST Nov 23, 2025-6pm MST Nov 29, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation