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Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
29°F
-2°C
| Humidity | 80% |
| Wind Speed | NNW 8 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Wind Chill | 21°F (-6°C) |
| Last update | 09 Feb 05:15 PM MST |
Extended Forecast for
Mammoth WY
This Afternoon

High: 32 °F
Scattered
Snow ShowersTonight
Low: 19 °F
Isolated Snow
Showers then
Partly CloudyTuesday

High: 38 °F
Partly Sunny
Tuesday Night

Low: 25 °F
Mostly Cloudy
Wednesday

High: 42 °F
Rain/Snow
LikelyWednesday Night

Low: 29 °F
Chance
Rain/SnowThursday

High: 43 °F
Partly Sunny
Thursday Night

Low: 25 °F
Partly Cloudy
Friday

High: 42 °F
Partly Sunny
Detailed Forecast
This Afternoon
Scattered snow showers. Partly sunny, with a steady temperature around 32. West northwest wind around 9 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Isolated snow showers before 7pm. Partly cloudy, with a low around 19. West wind around 6 mph becoming south after midnight. Chance of precipitation is 10%.
Tuesday
Partly sunny, with a high near 38. Southeast wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Southeast wind 3 to 6 mph.
Wednesday
A chance of snow showers before 11am, then rain and snow showers likely between 11am and 5pm, then rain showers likely after 5pm. Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 42. South southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a slight chance of snow showers after 2am. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 29. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 43. South southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Washington's Birthday
A chance of snow showers. Mostly cloudy, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mammoth WY
44.98°N 110.69°W (Elev. 5745 ft)
44.98°N 110.69°W (Elev. 5745 ft)
5:01 pm MST Feb 9, 2026
5pm MST Feb 9, 2026-6pm MST Feb 16, 2026



