Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Active Weather Pattern in the West and into the Central U.S.

A series of weather systems will bring locally heavy rain, 1 to 3 feet of mountain snow, and strong winds up to 75 mph across the western states. Later this weekend and early next week, a strong low pressure system will spread wintry conditions and strong winds from the Plains into the Upper Midwest. Strengthening winds in the Southern Plains will increase fire weather threats. Warmer in the east. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112ft.

Overcast

48°F

9°C

Humidity 41%
Wind Speed SSW 20 G 33 MPH
Barometer 30.07 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Jan 5:35 pm PST
Extended Forecast for

4 Miles E Mammoth Lakes CA

Winter Weather Advisory January 18, 10:00pm until January 19, 10:00am
High Wind Warning until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    High Wind Warning until January 19, 04:00am

    NOW until
    4:00am Fri

    High Wind Warning

  • Tonight

    Tonight: Rain and snow likely, becoming all snow after 1am.  Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Rain/Snow
    Likely and
    Breezy

    Low: 27 °F

  • Friday

    Friday: Snow showers likely, mainly before 4pm.  Partly sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Snow Showers
    Likely

    High: 35 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of snow showers, mainly after 10pm.  Mostly cloudy, with a low around 14. Northwest wind around 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 14 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Northwest wind around 5 mph.

    Mostly Sunny

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 14 °F

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    Partly Sunny

    High: 39 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 21 °F

  • Monday

    Monday: A chance of snow showers.  Partly sunny, with a high near 43.

    Chance Snow
    Showers

    High: 43 °F

Detailed Forecast

Tonight
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow showers likely, mainly before 4pm. Partly sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
A 40 percent chance of snow showers, mainly after 10pm. Mostly cloudy, with a low around 14. Northwest wind around 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 34. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 39.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers. Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A slight chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow showers. Partly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
3:58 pm PST Jan 18, 2018
6pm PST Jan 18, 2018-6pm PST Jan 25, 2018
 
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