Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

CW9803 Elgin (C9803)

Lat: 45.56467°NLon: 117.92617°WElev: 2693.0ft.

NA

42°F

6°C

Humidity 94%
Wind Speed S 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 07 Dec 02:10 PM PST
Extended Forecast for

5 Miles W Summerville OR

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow.  High near 37. Southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am.  Snow level 6400 feet lowering to 5700 feet after midnight . Low around 35. West wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain, mainly after 7am.  Snow level 6400 feet rising to 7700 feet in the afternoon. High near 42. Southwest wind around 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 37. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level 6300 feet. High near 42. West wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm.  Low around 39. Breezy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    then Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm.  High near 44. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 7pm, then rain, possibly mixed with snow.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow before 1pm, then a chance of rain.  Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. High near 37. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Snow level 6400 feet lowering to 5700 feet after midnight . Low around 35. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain, mainly after 7am. Snow level 6400 feet rising to 7700 feet in the afternoon. High near 42. Southwest wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 37. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain, possibly mixed with snow. Snow level 6300 feet. High near 42. West wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 39. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm. High near 44. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain before 7pm, then rain, possibly mixed with snow. Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Thursday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Summerville OR
 45.5°N 118.12°W (Elev. 5364 ft)
1:30 pm PST Dec 7, 2025
2pm PST Dec 7, 2025-6pm PST Dec 13, 2025
 
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Additional Resources

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