Severe Weather and Flooding Threats

A slow moving storm system continues to advance to the east bringing a severe weather and flash flooding threat from the Midwest to the central Gulf Coast. A Pacific storm system is expected to produce severe thunderstorms beginning late Thursday afternoon in the Northwest and Northern Rockies. Read More >

Hazardous Weather Conditions

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Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112ft.

Clear

59°F

15°C

Humidity	26%
Wind Speed	SE 3 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	25 May 11:37 PM PDT

More Information:

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

Extended Forecast for

9 Miles ESE 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

Partly Cloudy
and Breezy
Low: 45 °F
Thursday

Sunny and
Windy
High: 70 °F
Thursday
Night

Decreasing
Clouds and
Windy
Low: 42 °F
Friday

Partly Sunny
and Windy
High: 65 °F
Friday
Night

Mostly Cloudy
and Windy
Low: 40 °F
Saturday

Mostly Sunny
then Mostly
Sunny and
Breezy
High: 58 °F
Saturday
Night

Mostly Clear
Low: 33 °F
Sunday

Sunny
High: 54 °F
Sunday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: 26 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Thursday

Sunny, with a high near 70. Windy, with a southwest wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

Thursday Night

Cloudy, then gradually becoming partly 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 60 mph.

Friday

Partly sunny, with a high near 65. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

Friday Night

Mostly cloudy, with a low around 40. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

Saturday

Mostly sunny, with a high near 58. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 33.

Sunday

Sunny, with a high near 54.

Sunday Night

Mostly clear, with a low around 26. Breezy.

Memorial Day

A chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 49.