National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

EW3547 Seneca (E3547)

Lat: 44.24017°NLon: 119.0905°WElev: 4810.0ft.

NA

44°F

7°C

Humidity 97%
Wind Speed WSW 1 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 08 Dec 10:00 PM PST
Extended Forecast for

10 Miles W Mount Vernon OR

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a steady temperature around 50. Southwest wind 11 to 13 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 7am. Steady temperature around 47. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a steady temperature around 52. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly cloudy, with a high near 56. Southwest wind around 8 mph.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 7 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a steady temperature around 50. Southwest wind 11 to 13 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 7am. Steady temperature around 47. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a steady temperature around 52. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 56. Southwest wind around 8 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Mount Vernon OR
 44.4°N 119.31°W (Elev. 3583 ft)
Last Update:
9:37 pm PST Dec 8, 2025
Forecast Valid:
10pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation