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

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

54°F

12°C

Humidity 56%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Dec 12:15 PM PST
Extended Forecast for

8 Miles SSE Willamette Pass OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West southwest wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog between 10am and 11am.  Otherwise, mostly sunny, with a high near 50. Light west southwest wind.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 9pm.  Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 53. West wind 3 to 6 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 4am.  Snow level 7100 feet lowering to 6300 feet after midnight . Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly after 10am.  Snow level 6000 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 37. West southwest wind around 8 mph.
Thursday
Patchy fog between 10am and 11am. Otherwise, mostly sunny, with a high near 50. Light west southwest wind.
Thursday Night
Patchy fog before 9pm. Otherwise, mostly clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 53. West wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 55.
Saturday Night
A slight chance of rain after 4am. Snow level 7100 feet lowering to 6300 feet after midnight . Partly cloudy, with a low around 36.
Sunday
A chance of rain, mainly after 10am. Snow level 6000 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 48.
Sunday Night
A chance of rain. Snow level 7000 feet. Mostly cloudy, with a low around 37.
Monday
Rain. Snow level 7400 feet rising to 8300 feet in the afternoon. Mostly cloudy, with a high near 46.
Monday Night
Rain. Snow level 7700 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 38.
Tuesday
Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.46°N 121.99°W (Elev. 4862 ft)
12:42 pm PST Dec 10, 2025
12pm 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