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 this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

49°F

9°C

Humidity 43%
Wind Speed SSW 2 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 09 Apr 09:45 AM PDT
Extended Forecast for

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 slight chance of rain showers after 2pm, mixing with snow after 5pm. Some thunder is also possible. Patchy smoke after 4pm. Snow level rising to 9700 feet. Partly sunny, with a high near 48. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Patchy smoke before 10pm. Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers, mainly before 11pm. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 11am. Partly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 25. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 25 °F

    Snow Showers

  • Sunday Night

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

    Low: 14 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers after 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A slight chance of rain showers after 2pm, mixing with snow after 5pm. Some thunder is also possible. Patchy smoke after 4pm. Snow level rising to 9700 feet. Partly sunny, with a high near 48. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Patchy smoke before 10pm. Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 25. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Monday
A chance of snow showers after 11am. Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
Last Update:
4:31 am PDT Apr 9, 2026
Forecast Valid:
10am 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