A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Hazardous Weather Conditions

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Current conditions at

Mammoth Summit (MTH03)

Lat: 37.630225°NLon: 119.032529°WElev: 11053ft.

43°F

6°C

Humidity	49%
Wind Speed	NE 11 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	25 May 02:45 AM PDT

More Information:

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

Extended Forecast for

2 Miles WNW Mammoth Lakes CA

Lake Wind Advisory May 26, 12:00pm until May 26, 11:00pm

Click here for hazard details and duration

Lake Wind Advisory

Overnight

Mostly Clear
Low: 43 °F
Wednesday

Isolated
Showers then
Isolated
T-storms and
Breezy
High: 64 °F
Wednesday
Night

Isolated
T-storms and
Breezy then
Partly Cloudy
Low: 45 °F
Thursday

Sunny and
Windy
High: 61 °F
Thursday
Night

Mostly Cloudy
and Windy
Low: 42 °F
Friday

Partly Sunny
and Breezy
High: 57 °F
Friday
Night

Mostly Cloudy
and Breezy
Low: 39 °F
Saturday

Mostly Sunny
and Breezy
High: 52 °F
Saturday
Night

Mostly Clear
and Breezy
Low: 33 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 43. Southeast wind around 10 mph.

Wednesday

Isolated showers between 11am and 2pm, then isolated showers and thunderstorms after 2pm. Snow level 11400 feet rising to 12100 feet in the afternoon. Sunny, with a high near 64. Breezy, with an east wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

Wednesday Night

Isolated showers and thunderstorms before 8pm. Snow level 11500 feet. Partly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 61. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph. Winds could gust as high as 50 mph.

Thursday Night

Mostly cloudy, with a low around 42. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph.

Friday

Partly sunny, with a high near 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Friday Night

Mostly cloudy, with a low around 39. Breezy.

Saturday

Mostly sunny, with a high near 52. Breezy.

Saturday Night

Mostly clear, with a low around 33. Breezy.

Sunday

Sunny, with a high near 47. Breezy.

Sunday Night

Partly cloudy, with a low around 28.