Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

29°F

-2°C

Humidity 69%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 09 Dec 01:04 AM PST
Extended Forecast for

9 Miles ESE Chalfant CA

  • Overnight

    Overnight: Mostly clear, with a low around 33. Northwest wind around 15 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Northwest wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33. Northwest wind 5 to 10 mph.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Northwest wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Northwest wind around 15 mph.
Tuesday
Sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 44. Northwest wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 33. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 45. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 32.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.47°N 118.22°W (Elev. 10154 ft)
10:30 pm PST Dec 8, 2025
1am 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