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 Thursday 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

66°F

19°C

Humidity 22%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 08 Apr 06:04 PM PDT
Extended Forecast for

13 Miles ESE 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: Patchy smoke between midnight and 2am. Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Snow level 8200 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 62. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy smoke before 10pm. Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 28 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 11am. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 8100 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers likely before 2pm, then rain showers likely. Partly sunny, with a high near 51. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 43.

    High: 43 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Patchy smoke between midnight and 2am. Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph becoming light in the evening.
Thursday
A 20 percent chance of showers after 2pm. Snow level 8200 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 62. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Patchy smoke before 10pm. Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming light in the evening.
Friday
A 40 percent chance of showers after 11am. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 8100 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Snow showers likely before 2pm, then rain showers likely. Partly sunny, with a high near 51. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 43.
Sunday Night
A chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 14.
Monday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Mammoth Lakes CA
 37.58°N 118.75°W (Elev. 6873 ft)
Last Update:
4:30 pm PDT Apr 8, 2026
Forecast Valid:
7pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation