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 >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

66°F

19°C

Humidity 23%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 09 Apr 01:04 PM PDT
Extended Forecast for

12 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
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy smoke. Snow level 9100 feet rising to 9600 feet. Mostly sunny, with a high near 63. Southwest wind around 5 mph.

    High: 63 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Areas of smoke before midnight. Snow level 9300 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Snow level 7900 feet. Mostly sunny, with a high near 59. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 3am, then a chance of snow showers after 3am.  Snow level 8000 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm.  Partly sunny, with a high near 53. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 11pm, then snow showers likely.  Mostly cloudy, with a low around 19. South wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  High near 40. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers, mainly after 11am.  Partly sunny, with a high near 46.

    High: 46 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke. Snow level 9100 feet rising to 9600 feet. Mostly sunny, with a high near 63. Southwest wind around 5 mph.
Tonight
A 20 percent chance of showers before 8pm. Areas of smoke before midnight. Snow level 9300 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 7900 feet. Mostly sunny, with a high near 59. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 3am, then a chance of snow showers after 3am. Snow level 8000 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Partly sunny, with a high near 53. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 19. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 40. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Monday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.6°N 118.76°W (Elev. 6785 ft)
11:31 am PDT Apr 9, 2026
1pm PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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