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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

38°F

3°C

Humidity 73%
Wind Speed S 33 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 13 Nov 07:25 AM PST
Extended Forecast for

2 Miles WNW Mammoth Lakes CA

Winter Storm Warning November 13, 01:00pm until November 14, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A chance of snow before 10am, then rain and snow likely. Snow level 9900 feet. Partly sunny, with a high near 37. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely and
    Very Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 31. Very windy, with a southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Heavy Snow
    and Very
    Windy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 34. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 30. Northeast wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 32. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 27. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: Snow likely, mainly before 4pm. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 24.

    High: 24 °F

    Heavy Snow

Detailed Forecast

Today
A chance of snow before 10am, then rain and snow likely. Snow level 9900 feet. Partly sunny, with a high near 37. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Low around 31. Very windy, with a southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. High near 34. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30. Northeast wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 32. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely. Cloudy, with a low around 27. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23. Breezy.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 24.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14.
Tuesday
A chance of snow. Partly sunny, with a high near 23.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
Last Update:
1:15 am PST Nov 13, 2025
Forecast Valid:
7am PST Nov 13, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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