Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
35°F
2°C
| Humidity | 84% |
| Wind Speed | NNE 7 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Wind Chill | 29°F (-2°C) |
| Last update | 03 Apr 11:15 AM MDT |
Extended Forecast for
Mammoth WY
Winter Storm Warning April 3, 11:39am until April 3, 06:00pm
NOW until 6:00pm Fri

Winter Storm Warning
Today

High: 45 °F
Isolated Snow
ShowersTonight

Low: 27 °F
Partly Cloudy
Saturday

High: 55 °F
Sunny
Saturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 59 °F
Sunny
Sunday Night

Low: 34 °F
Partly Cloudy
Monday

High: 61 °F
Mostly Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Today
Isolated snow showers before noon. Partly sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 27. Northwest wind 5 to 7 mph becoming light and variable.
Saturday
Sunny, with a high near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 5 to 7 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 59. Light and variable wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. West wind around 6 mph becoming light and variable.
Monday
Mostly sunny, with a high near 61. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 61. Breezy.
Tuesday Night
A slight chance of rain showers before midnight, then a chance of rain and snow showers. Snow level 8400 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers. Snow level 5900 feet. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow showers. Snow level 6400 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 30.
Thursday
Rain and snow showers likely. Partly sunny, with a high near 48.
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)
10:47 am MDT Apr 3, 2026
11am MDT Apr 3, 2026-6pm MDT Apr 9, 2026



