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

Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Summit (MTH03)

Lat: 37.630225°NLon: 119.032529°WElev: 11053ft.

NA

24°F

-4°C

Humidity 99%
Wind Speed WSW 20 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 07 Dec 02:45 AM PST
Extended Forecast for

2 Miles W Mammoth Lakes CA

Winter Storm Watch December 8, 10:00pm until December 9, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of less than one inch possible.

    Chance Snow

    Low: 28 °F

  • Tuesday

    Tuesday: A 40 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Northeast wind 10 to 15 mph. New snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    High: 32 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 25. Northeast wind 5 to 10 mph becoming southwest in the evening.

    Mostly Clear

    Low: 25 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 34 °F

  • Wednesday
    Night

    Wednesday Night: Snow, mainly after 10pm. The snow could be heavy at times. Low around 20. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Heavy Snow
    and Breezy

    Low: 20 °F

  • Thursday

    Thursday: Snow, mainly before 4pm. The snow could be heavy at times. High near 25. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Heavy Snow
    then Snow
    Likely

    High: 25 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 9. Little or no snow accumulation expected.

    Chance Snow
    then Partly
    Cloudy

    Low: 9 °F

  • Friday

    Friday: Sunny, with a high near 22.

    Sunny

    High: 22 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 14.

    Mostly Clear

    Low: 14 °F

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A 40 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Northeast wind 10 to 15 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly clear, with a low around 25. Northeast wind 5 to 10 mph becoming southwest in the evening.
Wednesday
Mostly sunny, with a high near 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Snow, mainly after 10pm. The snow could be heavy at times. Low around 20. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow, mainly before 4pm. The snow could be heavy at times. High near 25. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 9. Little or no snow accumulation expected.
Friday
Sunny, with a high near 22.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 19.
Sunday
A chance of snow. Mostly sunny, with a high near 29. Breezy.
Sunday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 22. Breezy.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 25. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
Last Update:
3:35 am PST Dec 7, 2021
Forecast Valid:
3am PST Dec 7, 2021-6pm PST Dec 13, 2021
 
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