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

47°F

8°C

Humidity 63%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 08 Apr 11:04 PM PDT
Extended Forecast for

16 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 before 4am. Partly cloudy, with a low around 37. Northwest wind around 10 mph.

    Low: 37 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke after 5pm. Mostly sunny, with a high near 61. Northwest wind around 10 mph becoming south in the morning.

    High: 61 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Thursday Night

    Thursday Night: Patchy smoke between 8pm and 11pm. Mostly cloudy, with a low around 34. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 11am. Snow level 7500 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. Northwest wind 10 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 51. Breezy, with a south wind 10 to 20 mph. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Patchy smoke before 4am. Partly cloudy, with a low around 37. Northwest wind around 10 mph.
Thursday
Patchy smoke after 5pm. Mostly sunny, with a high near 61. Northwest wind around 10 mph becoming south in the morning.
Thursday Night
Patchy smoke between 8pm and 11pm. Mostly cloudy, with a low around 34. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
A 30 percent chance of showers after 11am. Snow level 7500 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. Northwest wind 10 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.
Friday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 51. Breezy, with a south wind 10 to 20 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 40.
Sunday Night
A chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Chalfant CA
 37.57°N 118.64°W (Elev. 7198 ft)
Last Update:
11:30 pm PDT Apr 8, 2026
Forecast Valid:
11pm PDT Apr 8, 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