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

66°F

19°C

Humidity 17%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 09 Apr 04:04 PM PDT
Extended Forecast for

16 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: Areas of smoke before midnight. Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph becoming west after midnight.

    Low: 32 °F

    Areas Smoke
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of rain showers after 11am, mixing with snow after 5pm. Snow level 7600 feet rising to 8100 feet in the afternoon. Mostly sunny, with a high near 58. Northwest wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 58 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 2am, then a chance of snow showers. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 53. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Snow Showers
    then Slight
    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 22. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 40. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers. Mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke before midnight. Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph becoming west after midnight.
Friday
A chance of rain showers after 11am, mixing with snow after 5pm. Snow level 7600 feet rising to 8100 feet in the afternoon. Mostly sunny, with a high near 58. Northwest wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 53. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 22. South wind 10 to 15 mph, with gusts as high as 25 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. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
4pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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