


Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NP (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
60°F
16°C
Humidity | 64% |
Wind Speed | NW 1 MPH |
Barometer | NA |
Dewpoint | 48°F (9°C) |
Visibility | NA |
Last update | 16 Jul 09:15 PM MDT |
Extended Forecast for
Mammoth WY
Tonight
Low: 49 °F
Mostly Clear
Thursday
High: 83 °F
Haze
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 86 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 53 °F
Slight Chance
T-storms then
Mostly ClearSaturday
High: 86 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 51 °F
Partly Cloudy
Sunday
High: 85 °F
Sunny then
Slight Chance
T-storms and
BreezySunday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 49. West northwest wind around 7 mph becoming southeast after midnight.
Thursday
Widespread haze before 4pm. Areas of smoke between 1pm and 3pm. Sunny, with a high near 83. Southeast wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the morning.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. West southwest wind around 7 mph becoming south southeast in the evening.
Saturday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 86. South wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 51. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. Breezy.
Sunday Night
Partly cloudy, with a low around 52.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
9:28 pm MDT Jul 16, 2025
10pm MDT Jul 16, 2025-6pm MDT Jul 23, 2025