National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

54°F

12°C

Humidity 34%
Wind Speed SSW 23 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 09 Apr 07:15 PM PDT
Extended Forecast for

8 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 8pm. Areas of smoke before 11pm. Snow level 9300 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke after 5pm. Snow level 7700 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 57. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain and snow showers likely before 2am, then a chance of snow showers. Patchy smoke before 9pm. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 51. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 8pm, then snow showers. Low around 21. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 39. 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: 39 °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 45.

    High: 45 °F

    Chance Snow
    Showers

  • Monday Night

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

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Areas of smoke before 11pm. Snow level 9300 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke after 5pm. Snow level 7700 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 57. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Friday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Patchy smoke before 9pm. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 51. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow showers before 8pm, then snow showers. Low around 21. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 39. 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 45.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
7pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation