Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

59°F

15°C

Humidity	19%
Wind Speed	NNE 11 MPH
Barometer	30.47 in (1031.83 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Last update	15 Oct 05:55 PM PDT

More Information:

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

Extended Forecast for

8 Miles ENE Mammoth Lakes CA

Tonight
Low: 31 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 32 °F
Mostly Clear
Saturday
High: 67 °F
Sunny
Saturday Night
Low: 34 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 31 °F
Clear
Monday
High: 62 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 31. Northeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 65. North wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 32. East wind 5 to 10 mph becoming light and variable after midnight.

Saturday

Sunny, with a high near 67. Calm wind becoming northeast around 5 mph.

Saturday Night

Clear, with a low around 34. East wind around 5 mph becoming calm.

Sunday

Sunny, with a high near 67. Calm wind becoming southwest around 5 mph.

Sunday Night

Clear, with a low around 31.

Monday

Sunny, with a high near 62. Breezy.

Monday Night

Partly cloudy, with a low around 29.

Tuesday

A slight chance of snow showers before 11am, then a chance of rain and snow showers. Snow level 8000 feet. Partly sunny, with a high near 51.

Tuesday Night

Rain and snow showers likely. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 24.

Wednesday

Rain and snow showers likely. Snow level 7400 feet rising to 8100 feet in the afternoon. Mostly cloudy, with a high near 46.

Wednesday Night

A chance of rain and snow showers. Snow level 8300 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 22.

Thursday

Mostly sunny, with a high near 49.

Additional Forecasts and Information

Zone Area Forecast for Mono County, CA

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ABOUT THIS FORECAST

Point Forecast:

8 Miles ENE Mammoth Lakes CA
37.7°N 118.84°W (Elev. 7201 ft)

4:30 pm PDT Oct 15, 2026

Forecast Valid:

6pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation