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

53°F

12°C

Humidity 42%
Wind Speed ENE 5 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Apr 02:00 PM 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

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Patchy smoke. Snow level 9600 feet. Partly sunny, with a high near 56. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 56 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of rain showers before 2am, then a slight chance of rain and snow showers between 2am and 5am, then a slight chance of rain showers after 5am. Some thunder is also possible. Areas of smoke before 11pm. Snow level 9400 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Patchy smoke after 2pm. Partly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow showers likely. Patchy smoke before 9pm. Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Low around 20. Southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Patchy smoke. Snow level 9600 feet. Partly sunny, with a high near 56. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain showers before 2am, then a slight chance of rain and snow showers between 2am and 5am, then a slight chance of rain showers after 5am. Some thunder is also possible. Areas of smoke before 11pm. Snow level 9400 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Patchy smoke after 2pm. Partly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely. Patchy smoke before 9pm. Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers. The snow could be heavy at times. Low around 20. Southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 16.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
Last Update:
11:31 am PDT Apr 9, 2026
Forecast Valid:
2pm 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