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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

43°F

6°C

Humidity 65%
Wind Speed SE 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 09 Apr 08:15 AM PDT
Extended Forecast for

7 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

  • Today

    Today: A 20 percent chance of showers after 2pm. Patchy smoke after 3pm. Snow level 8500 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 11pm. Snow level 9300 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 30. West wind 5 to 10 mph.

    Low: 30 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly after 11am. Snow level 7600 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 57. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 8100 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 rain likely, possibly mixed with snow showers. Partly sunny, with a high near 50. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Rain and snow showers likely before 8pm, then snow showers. Some thunder is also possible. Low around 19. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Sunday

    Sunday: Snow showers. High near 38. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers after 11am. Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Patchy smoke after 3pm. Snow level 8500 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the afternoon.
Tonight
A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 11pm. Snow level 9300 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 30. West wind 5 to 10 mph.
Friday
A 50 percent chance of showers, mainly after 11am. Snow level 7600 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 57. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 8100 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 rain likely, possibly mixed with snow showers. Partly sunny, with a high near 50. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow showers likely before 8pm, then snow showers. Some thunder is also possible. Low around 19. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers. High near 38. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14.
Monday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
Last Update:
4:31 am PDT Apr 9, 2026
Forecast Valid:
8am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation