Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

29°F

-2°C

Humidity 91%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 08 Dec 07:50 AM PST
Extended Forecast for

10 Miles SSW Unity OR

  • Today

    Today: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 35. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Snow level 8500 feet. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    and Breezy

  • Tuesday

    Tuesday: Rain likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm.  Snow level 8100 feet. High near 36. West wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 36. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 42. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Snow level 8300 feet. Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Snow level 8100 feet. Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. West southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain likely, mainly after 4am. Snow level 8500 feet. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Tuesday
Rain likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level 8100 feet. High near 36. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 10pm. Low around 36. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 42. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of rain. Snow level 8300 feet. Mostly cloudy, with a low around 36. Breezy.
Thursday
A 20 percent chance of rain before 10am. Snow level 8100 feet. Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Unity OR
 44.31°N 118.28°W (Elev. 7598 ft)
1:04 am PST Dec 8, 2025
8am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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