National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

40°F

4°C

Humidity 70%
Wind Speed SW 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 19 Nov 02:45 PM PST
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory November 20, 07:00am until November 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. West wind around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of snow after 4am. Increasing clouds, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Snow, mainly after 10am. The snow could be heavy at times. High near 28. Southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 21. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow
    and Blustery

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Blustery, with a northeast wind around 20 mph, with gusts as high as 40 mph.

    Low: 21 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. West wind around 5 mph.
Tonight
A 10 percent chance of snow after 4am. Increasing clouds, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Snow, mainly after 10am. The snow could be heavy at times. High near 28. Southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 21. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 21. Blustery, with a northeast wind around 20 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
Last Update:
1:56 pm PST Nov 19, 2025
Forecast Valid:
3pm PST Nov 19, 2025-6pm PST Nov 25, 2025
 
Forecast Discussion
 
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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