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.

mist

37°F

3°C

Humidity 93%
Wind Speed W 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill34°F (1°C)
Last update 07 Dec 09:17 AM 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
  • Today

    Today: A 30 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 38. Northwest wind around 5 mph.  Total daytime snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    High: 38 °F

  • Tonight

    Tonight: Mostly clear, with a low around 20. West wind around 5 mph becoming calm.

    Mostly Clear

    Low: 20 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Snow, mainly after 4am.  Low around 22. Southwest wind 10 to 15 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Chance Snow
    then Snow

    Low: 22 °F

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 30. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow

    High: 30 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of snow before 10pm.  Partly cloudy, with a low around 7. West wind 5 to 10 mph.  Little or no snow accumulation expected.

    Chance Snow
    then Partly
    Cloudy

    Low: 7 °F

  • Friday

    Friday: Sunny, with a high near 27.

    Sunny

    High: 27 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 10.

    Mostly Clear

    Low: 10 °F

  • Saturday

    Saturday: Sunny, with a high near 36.

    Sunny

    High: 36 °F

Detailed Forecast

Today
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 38. Northwest wind around 5 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 20. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Snow, mainly after 4am. Low around 22. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow, mainly before 4pm. High near 30. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 7. West wind 5 to 10 mph. Little or no snow accumulation expected.
Friday
Sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 10.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 17.
Sunday
A slight chance of snow. Mostly sunny, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 32.
Click Map For Forecast
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
5:48 am PST Dec 7, 2021
10am PST Dec 7, 2021-6pm PST Dec 13, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database