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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

47°F

8°C

Humidity 58%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 11 Nov 09:15 AM MST
Extended Forecast for

Mammoth Hot Springs WY

  • Veterans Day

    Veterans Day: Sunny, with a high near 56. South southwest wind 6 to 10 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South southeast wind around 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. South southeast wind 5 to 7 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. South southeast wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 51. Southeast wind 5 to 7 mph becoming light and variable.

    High: 51 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 56. South southwest wind 6 to 10 mph.
Tonight
Mostly cloudy, with a low around 33. South southeast wind around 7 mph.
Thursday
Partly sunny, with a high near 59. South southeast wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 34. South southeast wind around 8 mph.
Friday
Partly sunny, with a high near 55. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 35. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 51. Southeast wind 5 to 7 mph becoming light and variable.
Saturday Night
A chance of rain showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 50.
Monday Night
A chance of rain and snow showers. Snow level 7200 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow showers. Snow level 6300 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
8:02 am MST Nov 11, 2026
Forecast Valid:
10am MST Nov 11, 2026-6pm MST Nov 17, 2026
 
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