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

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

20°F

-7°C

Humidity 70%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 18 Apr 07:15 AM MDT
Extended Forecast for

16 Miles W Gardiner MT

  • Today

    Today: Sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southwest wind 7 to 11 mph becoming southeast in the evening.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 46. South wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. South southwest wind 6 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Breezy, with a south wind 6 to 15 mph, with gusts as high as 29 mph.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.

    High: 44 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 19. Southwest wind 7 to 11 mph becoming southeast in the evening.
Sunday
Sunny, with a high near 46. South wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 28. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 52. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. South wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 55. Breezy, with a south wind 6 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Low around 26. Breezy. Chance of precipitation is 80%.
Thursday
Snow showers. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
6:47 am MDT Apr 18, 2026
Forecast Valid:
8am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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