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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.

Clear

52°F

11°C

Humidity 40%
Wind Speed SSW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 09 Apr 07:55 PM PDT
Extended Forecast for

5 Miles ENE 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: A 20 percent chance of showers before 2am. Areas of smoke before 11pm. Snow level 8800 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 34. West wind 5 to 10 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke after 3pm. Snow level 8100 feet. Increasing clouds, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain and snow showers likely before 11pm, then a chance of snow showers. Patchy smoke before 9pm. Mostly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 48. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. Low around 22. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Showers
    and Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 16. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 2am. Areas of smoke before 11pm. Snow level 8800 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 34. West wind 5 to 10 mph.
Friday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke after 3pm. Snow level 8100 feet. Increasing clouds, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Rain and snow showers likely before 11pm, then a chance of snow showers. Patchy smoke before 9pm. Mostly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 48. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 11pm. Low around 22. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 16. New snow accumulation of less than one inch possible.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
8pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation