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

BLACK ROCK (OKFO3)

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

NA

43°F

6°C

Humidity 92%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 09 Dec 09:15 AM PST
Extended Forecast for

4 Miles SSE Willamette Pass OR

  • Today

    Today: Rain.  High near 41. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain likely, mainly before 2am.  Snow level 9200 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 10am.  Snow level 8000 feet. Partly sunny, with a steady temperature around 41. Southwest wind around 21 mph, with gusts as high as 31 mph.

    High: 41 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 7300 feet. Partly cloudy, with a low around 34. West southwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain.  Snow level 7200 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 44. West northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 44 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Patchy fog between 7pm and 8pm.  Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Rain. High near 41. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 2am. Snow level 9200 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain, mainly before 10am. Snow level 8000 feet. Partly sunny, with a steady temperature around 41. Southwest wind around 21 mph, with gusts as high as 31 mph.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 7300 feet. Partly cloudy, with a low around 34. West southwest wind around 17 mph, with gusts as high as 26 mph.
Thursday
A 20 percent chance of rain. Snow level 7200 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 44. West northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog between 7pm and 8pm. Otherwise, mostly clear, with a low around 33.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Snow level 6400 feet. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Partly sunny, with a high near 38.
Sunday Night
A chance of rain and snow. Snow level 6200 feet. Mostly cloudy, with a low around 34.
Monday
Rain and snow. Snow level 6700 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Willamette Pass OR
 43.52°N 122.03°W (Elev. 6145 ft)
9:41 am PST Dec 9, 2025
9am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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