Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
28°F
-2°C
| Humidity | 55% |
| Wind Speed | NW 1 MPH |
| Barometer | NA |
| Dewpoint | 14°F (-10°C) |
| Visibility | NA |
| Last update | 17 Apr 11:15 AM MDT |
Extended Forecast for
Mammoth Hot Springs WY
This Afternoon

High: 38 °F
Snow Showers
LikelyTonight
Low: 18 °F
Chance Snow
Showers then
Partly CloudySaturday

High: 49 °F
Sunny
Saturday Night

Low: 26 °F
Partly Cloudy
Sunday

High: 60 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Cloudy
Monday

High: 66 °F
Mostly Sunny
Monday Night

Low: 40 °F
Partly Cloudy
Tuesday

High: 69 °F
Sunny
Detailed Forecast
This Afternoon
Snow showers likely, mainly between 2pm and 3pm. Some thunder is also possible. Partly sunny, with a high near 38. West northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 49. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 26. South wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 60. Southwest wind around 7 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 35. South wind around 7 mph.
Monday
Mostly sunny, with a high near 66. South southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
A chance of showers. Mostly sunny, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
Rain and snow showers likely. Snow level 6500 feet. Partly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mammoth Hot Springs WY
44.98°N 110.69°W (Elev. 5745 ft)
44.98°N 110.69°W (Elev. 5745 ft)
10:47 am MDT Apr 17, 2026
12pm MDT Apr 17, 2026-6pm MDT Apr 23, 2026



