Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest
Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >
Current conditions at
Mammoth Yosemite Airport (KMMH)
Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.
Clear
86°F
30°C
| Humidity | 14% |
| Wind Speed | WNW 12 MPH |
| Barometer | 30.29 in (1025.74 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 18 Aug 03:55 PM PDT |
Extended Forecast for
12 Miles ESE Mammoth Lakes CA
Tonight
Low: 56 °F
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 81 °F
Mostly Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 57. South wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 81. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 78.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 52.
Monday
A slight chance of showers. Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles ESE Mammoth Lakes CA
37.57°N 118.78°W (Elev. 7585 ft)
37.57°N 118.78°W (Elev. 7585 ft)
11:30 am PDT Aug 18, 2026
4pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
