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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
38°F
3°C
| Humidity | 81% |
| Wind Speed | S 11 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Wind Chill | 31°F (-1°C) |
| Last update | 09 Feb 05:15 AM MST |
Extended Forecast for
Mammoth WY
Winter Weather Advisory February 9, 06:11am until February 9, 05:00pm
NOW until 5:00pm Mon
Winter Weather Advisory
Today
High: 40 °F⇓
Rain/Snow
then Snow
ShowersTonight
Low: 19 °F
Slight Chance
Snow Showers
then Mostly
ClearTuesday

High: 39 °F
Partly Sunny
Tuesday Night

Low: 25 °F
Mostly Cloudy
Wednesday

High: 42 °F
Rain/Snow
LikelyWednesday Night

Low: 26 °F
Chance
Rain/SnowThursday

High: 41 °F
Slight Chance
Snow ShowersThursday Night

Low: 23 °F
Partly Cloudy
Detailed Forecast
Today
Rain and snow showers, becoming all snow after noon. Some thunder is also possible. Temperature falling to around 33 by 5pm. West northwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 9pm. Mostly clear, with a low around 19. West southwest wind around 6 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 39. Southeast wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 25. South southeast wind around 6 mph.
Wednesday
Rain likely, possibly mixed with snow showers, becoming all rain after 5pm. Snow level rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 42. South southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
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 6400 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 26. South southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 41. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 39.
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)
5:18 am MST Feb 9, 2026
6am MST Feb 9, 2026-6pm MST Feb 15, 2026



