Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

46°F

8°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 08:15 PM PST
Extended Forecast for

21 Miles SSE Lapine OR

Wind Advisory December 9, 08:46pm until December 9, 10:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory December 9, 08:46pm until December 9, 10:00pm

    NOW until 10:00pm Tue

    Wind Advisory

  • Tonight

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 57. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. West southwest wind 3 to 5 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 9pm and midnight.  Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly before 9pm. Snow level 9900 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 57. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 54. West southwest wind 3 to 5 mph.
Thursday Night
Patchy fog between 9pm and midnight. Otherwise, mostly clear, with a low around 29. Calm wind.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 56.
Saturday Night
A slight chance of snow after 4am. Snow level 7000 feet lowering to 6200 feet after midnight . Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 5700 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 32.
Monday
A chance of rain. Snow level 6400 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Snow level 7500 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Snow level 6200 feet. Partly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SSE Lapine OR
 43.37°N 121.36°W (Elev. 5358 ft)
3:41 pm PST Dec 9, 2025
8pm PST Dec 9, 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