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

ROCK CREEK (RCEC1)

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

NA

65°F

18°C

Humidity 21%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 09 Apr 03:04 PM PDT
Extended Forecast for

18 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: Patchy smoke. Partly sunny, with a high near 49. Southwest wind around 10 mph.

    High: 49 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 9pm. Mostly cloudy, with a low around 27. Southwest wind around 15 mph.

    Low: 27 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Mostly sunny, with a high near 46. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of snow showers. Partly sunny, with a high near 41. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 17. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Showers
    and Breezy

  • Sunday Night

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

    Low: 14 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Patchy smoke. Partly sunny, with a high near 49. Southwest wind around 10 mph.
Tonight
Patchy smoke before 9pm. Mostly cloudy, with a low around 27. Southwest wind around 15 mph.
Friday
A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Mostly sunny, with a high near 46. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 41. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly after 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 17. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Breezy.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.49°N 118.71°W (Elev. 10049 ft)
Last Update:
11:31 am PDT Apr 9, 2026
Forecast Valid:
3pm 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