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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

9 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 23. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Decreasing
    Clouds and
    Breezy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Mostly sunny, with a high near 37. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers before 2am. Some thunder is also possible. Mostly cloudy, with a low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 13. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 9 to 13 inches possible.

    Low: 13 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. 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 5 to 9 inches possible.

    High: 22 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 9. Breezy. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Snow Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Mostly sunny, with a high near 37. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow showers before 2am. Some thunder is also possible. Mostly cloudy, with a low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 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 13. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 9 to 13 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. 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 5 to 9 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 9. Breezy. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 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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Chance of Precipitation