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

51°F

11°C

Humidity 45%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Apr 08:04 PM PDT
Extended Forecast for

13 Miles W Chalfant 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 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind around 15 mph.

    Low: 40 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Snow level 7800 feet. Mostly sunny, with a high near 62. Northwest wind around 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers. Snow level 7900 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am. Snow level rising to 7300 feet in the afternoon. Mostly sunny, with a high near 57. Southwest wind around 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 57 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 31. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 45. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 45 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers. Mostly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke between 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind around 15 mph.
Friday
A 30 percent chance of showers, mainly after 2pm. Snow level 7800 feet. Mostly sunny, with a high near 62. Northwest wind around 15 mph becoming south in the morning. Winds could gust as high as 25 mph.
Friday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Snow level 7900 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow showers before 11am. Snow level rising to 7300 feet in the afternoon. Mostly sunny, with a high near 57. Southwest wind around 15 mph becoming south in the morning. Winds could gust as high as 25 mph.
Saturday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 31. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow showers. Some thunder is also possible. High near 45. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Chalfant CA
 37.53°N 118.6°W (Elev. 6611 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
8pm 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