Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

34°F

1°C

Humidity	43%
Wind Speed	N 0 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	20 May 03:55 AM PDT

More Information:

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

Extended Forecast for

5 Miles ESE Mammoth Lakes CA

Today
High: 51 °F
Mostly Sunny
Tonight
Low: 37 °F
Mostly Clear
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 41 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Friday
High: 54 °F
Chance
Rain/Snow
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 57 °F
Sunny
Saturday Night
Low: 41 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 57 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 51. West wind 5 to 10 mph becoming north in the morning.

Tonight

Mostly clear, with a low around 37. West wind 10 to 15 mph becoming north in the evening.

Thursday

Sunny, with a high near 56. South wind 5 to 15 mph becoming north in the morning.

Thursday Night

A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Snow level 11700 feet lowering to 10600 feet after midnight . Partly cloudy, with a low around 41. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Friday

A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 11400 feet in the afternoon. Mostly sunny, with a high near 54. West wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 40. Southwest wind 5 to 15 mph.

Saturday

Sunny, with a high near 57.

Saturday Night

Mostly clear, with a low around 41. Breezy.

Sunday

Sunny, with a high near 57.

Sunday Night

Partly cloudy, with a low around 41.

Memorial Day

A slight chance of showers. Snow level 10700 feet rising to 11300 feet in the afternoon. Sunny, with a high near 57.