Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

73°F

23°C

Humidity	23%
Wind Speed	W 18 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	09 Oct 03:55 PM PDT

More Information:

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

Extended Forecast for

4 Miles SE Mammoth Lakes CA

Lake Wind Advisory October 10, 11:00am until October 10, 11:00pm

Red Flag Warning October 10, 11:00am until October 10, 09:00pm

Click here for hazard details and duration

Lake Wind Advisory

Red Flag Warning

Tonight
Low: 42 °F
Mostly Clear
and Breezy
Saturday
High: 56 °F
Sunny and
Windy
Saturday Night
Low: 37 °F
Chance
Rain/Snow and
Windy
Sunday
High: 48 °F
Rain/Snow
Likely
Sunday Night
Low: 31 °F
Chance
Rain/Snow and
Breezy then
Chance Snow
Showers
Columbus Day
High: 40 °F
Snow Showers
Likely
Monday Night
Low: 28 °F
Snow Showers
Likely
Tuesday
High: 45 °F
Slight Chance
Snow Showers
Tuesday Night
Low: 30 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

Saturday

Sunny, with a high near 56. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

Saturday Night

A chance of rain and snow showers, mainly after 2am. Snow level 9900 feet. Partly cloudy, with a low around 37. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday

Snow showers likely, possibly mixed with rain. Snow level 10000 feet. Mostly cloudy, with a high near 48. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Columbus Day

Snow showers likely, mainly after 11am. Partly sunny, with a high near 40. Southwest wind around 5 mph becoming east in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday

A slight chance of snow showers. Mostly sunny, with a high near 45.

Tuesday Night

Mostly clear, with a low around 30.

Wednesday

Sunny, with a high near 53.

Wednesday Night

Clear, with a low around 33.

Thursday

Sunny, with a high near 55.

Thursday Night

Clear, with a low around 34.