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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

52°F

11°C

Humidity 37%
Wind Speed NW 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Nov 05:15 PM PST
Extended Forecast for

8 Miles ENE Mammoth Lakes CA

Winter Storm Warning November 13, 01:00pm until November 14, 07:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Snow level 9900 feet. Partly sunny, with a high near 57. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    High: 57 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Snow level 9600 feet. Low around 32. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. Snow level 9000 feet. High near 50. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Snow level 8900 feet. Mostly cloudy, with a low around 31. Southeast wind around 5 mph.

    Low: 31 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Snow level 9100 feet. Mostly cloudy, with a high near 47. East wind around 5 mph.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 1am, then rain and snow likely. Snow level 9000 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 28. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 7800 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a chance of rain and snow. Snow level 7700 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West wind around 15 mph, with gusts as high as 30 mph.
Thursday
Rain likely, mainly after 4pm. Snow level 9900 feet. Partly sunny, with a high near 57. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Thursday Night
Rain. Snow level 9600 feet. Low around 32. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday
Rain. Snow level 9000 feet. High near 50. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 50 percent chance of rain. Snow level 8900 feet. Mostly cloudy, with a low around 31. Southeast wind around 5 mph.
Saturday
A 50 percent chance of rain. Snow level 9100 feet. Mostly cloudy, with a high near 47. East wind around 5 mph.
Saturday Night
Rain likely before 1am, then rain and snow likely. Snow level 9000 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 28. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 7800 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 7700 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 24.
Monday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 42.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
Last Update:
1:23 pm PST Nov 12, 2025
Forecast Valid:
5pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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