Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

50°F

10°C

Humidity 37%
Wind Speed SSW 14 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 09 Apr 10:55 PM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

Winter Storm Watch April 10, 08:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: A 40 percent chance of snow showers after 11am. Some thunder is also possible.  Increasing clouds, with a high near 48. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.  New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 24. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 44. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.  New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times.  Low around 19. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 19 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  High near 32. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow Showers
    and Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 15. New snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers, mainly after 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of snow showers after 11am. Some thunder is also possible. Increasing clouds, with a high near 48. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 24. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 44. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 19. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 32. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. New snow accumulation of around an inch possible.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
4:31 pm PDT Apr 9, 2026
11pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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