Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Hurricane (PC557)

Lat: 45.43688°NLon: 117.28433°WElev: 3735.0ft.

NA

39°F

4°C

Humidity 88%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Dec 09:40 PM PST
Extended Forecast for

15 Miles NNW Imnaha OR

  • Tonight

    Tonight: Rain, mainly before 4am.  Temperature rising to around 45 by 4am. Calm wind becoming southwest around 6 mph in the evening.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am.  Mostly cloudy, with a high near 52. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly cloudy, with a high near 49. Southwest wind around 9 mph, with gusts as high as 18 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 4am. Temperature rising to around 45 by 4am. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 52. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Wednesday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. Southwest wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 51.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Mostly cloudy, with a high near 46.
Monday Night
Rain likely. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Imnaha OR
 45.74°N 117°W (Elev. 4213 ft)
9:47 pm PST Dec 9, 2025
9pm PST Dec 9, 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