Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

59°F

15°C

Humidity 20%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Dec 12:04 PM PST
Extended Forecast for

16 Miles W Chalfant CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. Northwest wind around 5 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind around 10 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West wind around 5 mph becoming northeast in the afternoon.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind around 5 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. West wind 5 to 10 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 42. West wind around 10 mph.
Wednesday
Sunny, with a high near 58. West wind around 5 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. West wind around 5 mph.
Thursday
Sunny, with a high near 58. Northwest wind around 5 mph.
Thursday Night
Clear, with a low around 41. West wind 5 to 10 mph.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Chalfant CA
 37.5°N 118.65°W (Elev. 7690 ft)
10:30 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 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