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

32°F

0°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 09 Apr 07:15 AM PDT
Extended Forecast for

7 Miles ESE 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 8400 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 10pm. Snow level 9400 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 11am, then rain showers likely. Some thunder is also possible. Snow level 7500 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers. Partly sunny, with a high near 48. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow Showers
    and Breezy

  • Sunday

    Sunday: Snow showers. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Monday

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

    High: 42 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Patchy smoke after 3pm. Snow level 8400 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 10pm. Snow level 9400 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
A slight chance of rain and snow showers before 11am, then rain showers likely. Some thunder is also possible. Snow level 7500 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 48. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow showers. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 13.
Monday
A chance of snow showers after 11am. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
Last Update:
4:31 am PDT Apr 9, 2026
Forecast Valid:
7am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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