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 >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

45°F

7°C

Humidity 48%
Wind Speed WNW 16 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 06 Dec 10:38 PM PST
Extended Forecast for

9 Miles ESE 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
  • Tonight

    Tonight: Snow likely, mainly before 4am.  Cloudy, with a low around 26. West wind 5 to 10 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Snow Likely

    Low: 26 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind around 10 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    then Sunny

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light  in the evening.

    Mostly Clear

    Low: 21 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of snow after 10pm.  Mostly cloudy, with a low around 23. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.  New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    and Breezy

    Low: 23 °F

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 31. West wind 10 to 15 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow

    High: 31 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of snow before 10pm.  Partly cloudy, with a low around 6. Little or no snow accumulation expected.

    Chance Snow
    then Partly
    Cloudy

    Low: 6 °F

  • Friday

    Friday: Sunny, with a high near 28.

    Sunny

    High: 28 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 11.

    Mostly Clear

    Low: 11 °F

Detailed Forecast

Tonight
Snow likely, mainly before 4am. Cloudy, with a low around 26. West wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
A 30 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind around 10 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light in the evening.
Wednesday
Mostly sunny, with a high near 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 31. West wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
A 40 percent chance of snow before 10pm. Partly cloudy, with a low around 6. Little or no snow accumulation expected.
Friday
Sunny, with a high near 28.
Friday Night
Mostly clear, with a low around 11.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Monday
A chance of snow. Partly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
7:42 pm PST Dec 6, 2021
11pm PST Dec 6, 2021-6pm PST Dec 13, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database