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

Mammoth Yosemite Airport (KMMH)

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

Clear

61°F

16°C

Humidity 31%
Wind Speed W 23 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 09 Apr 03:55 PM PDT
Extended Forecast for

6 Miles SE 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 snow showers. Some thunder is also possible. Patchy smoke. Partly sunny, with a high near 44. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Areas of smoke before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Breezy.
    Slight Chance
    Snow Showers
    then
    Decreasing
    Clouds

  • Friday

    Friday: A 50 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Increasing clouds, with a high near 40. Windy, with a south wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Snow showers likely. Patchy smoke between 8pm and 9pm. Mostly cloudy, with a low around 22. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A 50 percent chance of snow showers. Partly sunny, with a high near 35. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Low around 16. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 9 to 13 inches possible.

    Low: 16 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Snow Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Some thunder is also possible. Patchy smoke. Partly sunny, with a high near 44. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow showers before 8pm. Areas of smoke before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Friday
A 50 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Increasing clouds, with a high near 40. Windy, with a south wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than one inch possible.
Friday Night
Snow showers likely. Patchy smoke between 8pm and 9pm. Mostly cloudy, with a low around 22. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 35. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers. The snow could be heavy at times. Low around 16. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 9 to 13 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy.
Monday
A chance of snow showers. Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
11:31 am PDT Apr 9, 2026
Forecast Valid:
4pm PDT Apr 9, 2026-6pm PDT Apr 16, 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