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

51°F

11°C

Humidity 47%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 09 Apr 09:04 AM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

Winter Storm Watch April 10, 08:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Mostly sunny, with a high near 48. Southwest wind around 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southwest wind 10 to 15 mph becoming northwest in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 44. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 44 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly sunny, with a high near 40. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Chance Snow
    Showers and
    Windy

  • Sunday

    Sunday: Snow showers likely, mainly before 11am. Partly sunny, with a high near 31. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

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

    Low: 20 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. Southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 33. Southwest wind 10 to 15 mph becoming northwest in the evening.
Friday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 44. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 40. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely, mainly before 11am. Partly sunny, with a high near 31. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow showers before 11pm. Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.47°N 118.22°W (Elev. 10154 ft)
Last Update:
4:31 am PDT Apr 9, 2026
Forecast Valid:
10am 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