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

48°F

9°C

Humidity 75%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Dec 10:15 AM PST
Extended Forecast for

5 Miles NE Cascade Summit OR

  • Today

    Today: Partly sunny, with a high near 43. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind around 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. West wind around 6 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Calm wind becoming south southeast around 5 mph in the evening.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. West southwest wind around 8 mph.

    High: 47 °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 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow.  Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 43. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 35. West wind around 9 mph.
Thursday
Mostly sunny, with a high near 44. West wind around 6 mph.
Thursday Night
Mostly clear, with a low around 34. Calm wind becoming south southeast around 5 mph in the evening.
Friday
Sunny, with a high near 47. West southwest wind around 8 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 41.
Sunday Night
A chance of rain and snow. Snow level 7000 feet. Mostly cloudy, with a low around 36.
Monday
Rain. Snow level 7500 feet rising to 8300 feet in the afternoon. Mostly cloudy, with a high near 40.
Monday Night
Rain and snow. Snow level 7700 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Cascade Summit OR
 43.62°N 121.97°W (Elev. 6532 ft)
9:41 am PST Dec 10, 2025
10am 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