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

Heavy Snow For Parts of New England; Very Wet Pattern Regime For West

A storm system departing the Northeast will deliver a burst of heavy snow to parts of New England with several inches of snow possible today. A very wet pattern coming up for the West, as a series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow starting tomorrow. The concern is across California near wildfire burn scars for flash flooding, mudslides and debris flows. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Fair

53°F

12°C

Humidity 10%
Wind Speed ESE 6 MPH
Barometer 30.13 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 20 Nov 1:55 pm PST
Extended Forecast for

12 Miles ENE Mammoth Lakes CA

Winter Storm Watch November 21, 03:00pm until November 22, 04:00am
Click here for hazard details and duration
Winter Storm Watch

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 58. Southeast wind around 5 mph.

    Sunny

    High: 58 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 19. South wind around 5 mph.

    Partly Cloudy

    Low: 19 °F

  • Wednesday

    Wednesday: Rain and snow likely, mainly after 4pm. Partly sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow

    Low: 29 °F

  • Thanksgiving
    Day

    Thanksgiving Day: A 30 percent chance of snow before 10am. Mostly sunny, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    then Sunny

    High: 43 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of snow after 4am. Partly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Partly Cloudy
    then Chance
    Snow

    Low: 26 °F

  • Friday

    Friday: A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Rain
    Likely

    High: 47 °F

  • Friday
    Night

    Friday Night: Rain likely before 10pm, then a chance of rain and snow. Partly cloudy, with a low around 21.

    Rain/Snow
    Likely

    Low: 21 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    Mostly Sunny

    High: 48 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 19. South wind around 5 mph.
Wednesday
Rain and snow likely, mainly after 4pm. Partly sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thanksgiving Day
A 30 percent chance of snow before 10am. Mostly sunny, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely before 10pm, then a chance of rain and snow. Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 50.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
12 Miles ENE Mammoth Lakes CA
 37.71°N 118.76°W (Elev. 6913 ft)
Last Update:
4:47 am PST Nov 20, 2018
Forecast Valid:
2pm PST Nov 20, 2018-6pm PST Nov 26, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation