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

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

34°F

1°C

Humidity 94%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 10 Dec 06:31 AM PST
Extended Forecast for

9 Miles ESE Sumpter OR

Dense Fog Advisory until December 10, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 10, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 52 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52. Light west wind.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 7am.  Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 52. West wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 34. Calm wind.
Thursday
Partly sunny, with a high near 52. Light west wind.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 34. Calm wind.
Friday
Areas of fog before 7am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 45.
Monday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Sumpter OR
 44.69°N 118.04°W (Elev. 4088 ft)
1:04 am PST Dec 10, 2025
6am 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