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

37°F

3°C

Humidity	40%
Wind Speed	NNW 4 MPH
Barometer	30.54 in (1034.2 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	15 Oct 09:55 PM PDT

More Information:

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

Extended Forecast for

10 Miles ENE Mammoth Lakes CA

Overnight
Low: 28 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 30 °F
Mostly Clear
Saturday
High: 68 °F
Sunny
Saturday Night
Low: 31 °F
Clear
Sunday
High: 68 °F
Sunny
Sunday Night
Low: 29 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm.

Friday

Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 30. Southeast wind 5 to 10 mph becoming light east in the evening.

Saturday

Sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon.

Saturday Night

Clear, with a low around 31. East wind around 5 mph becoming calm.

Sunday

Sunny, with a high near 68. Calm wind.

Sunday Night

Clear, with a low around 29.

Monday

Sunny, with a high near 64.

Monday Night

Partly cloudy, with a low around 26.

Tuesday

A chance of rain and snow after 11am. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 53.

Tuesday Night

Rain and snow likely. Snow level 8200 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 21.

Wednesday

Rain and snow likely. Snow level 7400 feet rising to 8100 feet in the afternoon. Mostly cloudy, with a high near 47.

Wednesday Night

A chance of rain and snow. Snow level 8300 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 19.

Thursday

A chance of rain and snow. Snow level 7600 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 50.

Additional Forecasts and Information

Zone Area Forecast for Mono County, CA

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ABOUT THIS FORECAST

Point Forecast:

10 Miles ENE Mammoth Lakes CA
37.69°N 118.78°W (Elev. 6916 ft)

11:30 pm PDT Oct 15, 2026

Forecast Valid:

12am PDT Oct 16, 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