Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
Mammoth Yosemite Airport (KMMH)
Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.
Clear
50°F
10°C
| Humidity | 46% |
| Wind Speed | W 5 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 20 May 09:35 PM PDT |
Extended Forecast for
12 Miles ESE Mammoth Lakes CA
Tonight
Low: 41 °F
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 70 °F
Slight Chance
ShowersFriday Night
Low: 43 °F
Decreasing
CloudsSaturday
High: 72 °F
Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 43 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 41. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. West wind 5 to 10 mph becoming light in the evening.
Friday
A 20 percent chance of showers after 11am. Snow level 9800 feet rising to 11100 feet in the afternoon. Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 43.
Memorial Day
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 67. Breezy.
Tuesday Night
Mostly clear, with a low around 36. Breezy.
Wednesday
Sunny, with a high near 62.
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)
4:30 pm PDT May 20, 2026
10pm PDT May 20, 2026-6pm PDT May 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
