Heavy Rainfall, Severe Weather and Flood Threats for the East; Fire Weather Risk for the West

A slow moving storm system will affect the eastern third of the country through Friday. Thunderstorms, some severe, accompanied by heavy rainfall may result in flooding. For the Pacific Northwest, approaching storm system may bring some severe weather threats and dry thunderstorms for portions of Nevada for the risk of wild fires. Across southern Alaska, fire weather concerns increase Friday. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

48°F

9°C

Humidity	46%
Wind Speed	N 0 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	26 May 06:56 AM 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

Today

Sunny then
Mostly Sunny
and Breezy
High: 68 °F
Tonight

Decreasing
Clouds and
Very Windy
Low: 43 °F
Friday

Partly Sunny
then Partly
Sunny and
Breezy
High: 64 °F
Friday
Night

Mostly Cloudy
and Breezy
Low: 41 °F
Saturday

Mostly Sunny
and Windy
High: 53 °F
Saturday
Night

Mostly Clear
and Windy
Low: 31 °F
Sunday

Sunny and
Breezy
High: 48 °F
Sunday
Night

Slight Chance
Snow Showers
and Breezy
then Mostly
Clear
Low: 23 °F
Memorial
Day

Slight Chance
Snow Showers
High: 49 °F

Detailed Forecast

Today

Sunny, with a high near 68. Breezy, with a southeast wind 5 to 10 mph becoming south 15 to 25 mph in the morning. Winds could gust as high as 45 mph.

Tonight

Cloudy, then gradually becoming partly cloudy, with a low around 43. Very windy, with a west wind 30 to 40 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 60 mph.

Friday

Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

Friday Night

Mostly cloudy, with a low around 41. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.

Saturday

Mostly sunny, with a high near 53. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph.

Saturday Night

Mostly clear, with a low around 31. Windy, with a southwest wind 25 to 35 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 55 mph.

Sunday

Sunny, with a high near 48. Breezy.

Sunday Night

A slight chance of snow showers before 11pm. Mostly clear, with a low around 23. Breezy.

Memorial Day

A slight chance of snow showers after 11am. Mostly sunny, with a high near 49.

Monday Night

Partly cloudy, with a low around 26.

Tuesday

Sunny, with a high near 57.

Tuesday Night

Mostly clear, with a low around 33.