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

EW8320 Lostine (E8320)

Lat: 45.4625°NLon: 117.39133°WElev: 3437.0ft.

NA

42°F

6°C

Humidity 76%
Wind Speed NW 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Dec 09:33 PM PST
Extended Forecast for

12 Miles NE Wallowa OR

  • Tonight

    Tonight: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 37. West wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 10am.  High near 43. Southwest wind 5 to 10 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: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Steady temperature around 43. Southwest wind 13 to 16 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain before 4pm, then rain, possibly mixed with snow.  High near 42. West wind 8 to 13 mph becoming light southwest  in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm.  Low around 39. Southwest wind 5 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly after 10am. High near 43. Southwest wind 5 to 10 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. Steady temperature around 43. Southwest wind 13 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain before 4pm, then rain, possibly mixed with snow. High near 42. West wind 8 to 13 mph becoming light southwest in the afternoon. Winds could gust as high as 34 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. Southwest wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. High near 45. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 41. Chance of precipitation is 80%.
Thursday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 41.
Friday
A slight chance of rain before 10am. Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain. Mostly sunny, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Wallowa OR
 45.72°N 117.4°W (Elev. 4321 ft)
9:15 pm PST Dec 7, 2025
9pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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