Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

66°F

19°C

Humidity 17%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 10 Dec 02:04 PM PST
Extended Forecast for

18 Miles W Chalfant CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. West wind around 5 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 33. West wind around 10 mph.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Northwest wind 5 to 15 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West wind 10 to 15 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Northwest wind 5 to 10 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. West wind around 5 mph.
Tonight
Clear, with a low around 33. West wind around 10 mph.
Thursday
Sunny, with a high near 43. Northwest wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 33. West wind 10 to 15 mph.
Friday
Sunny, with a high near 42. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 31. West wind around 10 mph.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 29.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
10:30 am PST Dec 10, 2025
2pm PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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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