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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

56°F

13°C

Humidity 27%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 09 Apr 07:04 PM PDT
Extended Forecast for

14 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

  • Tonight

    Tonight: Areas of smoke before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Breezy. Areas
    Smoke then
    Decreasing
    Clouds

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Increasing clouds, with a high near 38. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of snow showers. Partly sunny, with a high near 34. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 11. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 22. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 22 °F

    Snow Showers
    and Windy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Showers
    Likely and
    Breezy then
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 28.

    High: 28 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Increasing clouds, with a high near 38. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Friday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 34. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 11. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 22. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow showers. Partly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Mammoth Lakes CA
 37.48°N 118.79°W (Elev. 11785 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
8pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation