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

62°F

17°C

Humidity 25%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 09 Apr 12:04 PM PDT
Extended Forecast for

11 Miles WNW Chalfant 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: Patchy smoke between 2pm and 4pm. Mostly sunny, with a high near 60. South wind around 10 mph.

    High: 60 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before midnight. Mostly cloudy, with a low around 39. Southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: A chance of rain and snow showers, mainly after 2pm. Snow level 7900 feet. Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 57 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 52. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph.

    High: 52 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 41. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 41 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °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

Detailed Forecast

This Afternoon
Patchy smoke between 2pm and 4pm. Mostly sunny, with a high near 60. South wind around 10 mph.
Tonight
Patchy smoke before midnight. Mostly cloudy, with a low around 39. Southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
A chance of rain and snow showers, mainly after 2pm. Snow level 7900 feet. Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 52. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph.
Saturday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 41. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Chalfant CA
 37.58°N 118.56°W (Elev. 7602 ft)
Last Update:
11:31 am PDT Apr 9, 2026
Forecast Valid:
12pm PDT Apr 9, 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