Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

30°F

-1°C

Humidity	39%
Wind Speed	N 4 MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	28 Jan 05:55 AM PST

More Information:

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

Extended Forecast for

6 Miles ESE Mammoth Lakes CA

Today
High: 35 °F
Sunny and
Windy then
Sunny
Tonight
Low: 21 °F
Mostly Clear
Thursday
High: 39 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Clear
Friday
High: 41 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 25 °F
Partly Cloudy
Sunday
High: 38 °F
Partly Sunny
and Breezy

Detailed Forecast

Today

Sunny, with a high near 35. Windy, with a southwest wind 25 to 35 mph becoming northwest 10 to 20 mph. Winds could gust as high as 55 mph.

Tonight

Mostly clear, with a low around 21. West wind 5 to 10 mph.

Thursday

Sunny, with a high near 39. Northwest wind around 10 mph.

Thursday Night

Mostly clear, with a low around 25. West wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 41. West wind 5 to 10 mph.

Friday Night

Mostly cloudy, with a low around 27. West wind around 10 mph.

Saturday

Mostly sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Partly sunny, with a high near 38. Breezy.

Sunday Night

Partly cloudy, with a low around 21. Breezy.

Monday

Sunny, with a high near 37.

Monday Night

Mostly clear, with a low around 21.

Tuesday

Sunny, with a high near 38.

Additional Forecasts and Information

Zone Area Forecast for Mono County, CA

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

6 Miles ESE Mammoth Lakes CA
37.58°N 118.9°W (Elev. 10617 ft)

1:45 am PST Jan 28, 2026

Forecast Valid:

6am PST Jan 28, 2026-6pm PST Feb 3, 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