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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 >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Partly Cloudy

46°F

8°C

Humidity 49%
Wind Speed WSW 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Apr 12:55 AM PDT
Extended Forecast for

10 Miles SE 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

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind 10 to 15 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 40 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 42. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers before 2am. Some thunder is also possible. Mostly cloudy, with a low around 23. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 38. Windy, with a southwest wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 38 °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. Windy, with a south wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Low: 19 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow showers. High near 27. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Snow Showers
    and Windy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 15. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Showers
    Likely and
    Breezy then
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

  • Monday Night

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

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind 10 to 15 mph.
Friday
A 40 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 42. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow showers before 2am. Some thunder is also possible. Mostly cloudy, with a low around 23. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.
Saturday
A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 38. Windy, with a southwest wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 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. Windy, with a south wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow showers. High near 27. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 15. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
Last Update:
11:30 pm PDT Apr 9, 2026
Forecast Valid:
1am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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