Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Overcast

50°F

10°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	19 Sep 08:15 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

12 Miles SE Mammoth Lakes CA

Today
High: 49 °F
Showers
Likely
Tonight
Low: 34 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 54 °F
Slight Chance
Showers
Saturday Night
Low: 36 °F
Partly Cloudy
Sunday
High: 52 °F
Chance
Showers
Sunday Night
Low: 34 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 55 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 56 °F
Slight Chance
Showers

Detailed Forecast

Today

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 13000 feet. Mostly cloudy, with a high near 49. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of showers and thunderstorms before 8pm. Snow level 13000 feet lowering to 12300 feet after midnight . Partly cloudy, with a low around 34. Southwest wind around 5 mph.

Saturday

A 20 percent chance of showers after 11am. Snow level 11900 feet rising to 13000 feet in the afternoon. Mostly sunny, with a high near 54. Southwest wind around 5 mph becoming northwest in the morning.

Saturday Night

Partly cloudy, with a low around 36. West wind 5 to 10 mph.

Sunday

A 30 percent chance of showers and thunderstorms after 11am. Snow level 11800 feet. Mostly sunny, with a high near 52. West wind 5 to 10 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 11pm. Snow level 11900 feet. Partly cloudy, with a low around 34. Northwest wind 5 to 15 mph.

Monday

Sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 35.

Tuesday

A slight chance of showers after 11am. Snow level 11800 feet rising to 12400 feet in the afternoon. Mostly sunny, with a high near 56.

Tuesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Snow level 12600 feet lowering to 12000 feet after midnight . Partly cloudy, with a low around 35.

Wednesday

A slight chance of showers. Snow level 11700 feet rising to 12200 feet in the afternoon. Mostly sunny, with a high near 56.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Sunny, with a high near 56.