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

I84 EB at Charles Reynolds Rest Area MP269.28 (ODT18)

Lat: 45.23381°NLon: 118.01328°WElev: 2874.0ft.

NA

47°F

8°C

Humidity 89%
Wind Speed SSW 21 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 09 Dec 11:55 PM PST
Extended Forecast for

19 Miles SW La Grande OR

  • Overnight

    Overnight: Rain likely, mainly before 1am.  Mostly cloudy, with a steady temperature around 46. Southwest wind around 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 49. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 43. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between 10am and 4pm.  Mostly cloudy, with a high near 47. Southwest wind 7 to 10 mph.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 40. Southwest wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Rain likely, mainly before 1am. Mostly cloudy, with a steady temperature around 46. Southwest wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 49. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Southwest wind around 11 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 47. Southwest wind 7 to 10 mph.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 40. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 37.
Sunday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 6200 feet. Partly sunny, with a high near 47.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Monday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.
Tuesday
Rain and snow likely. Snow level 5700 feet. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW La Grande OR
 45.16°N 118.4°W (Elev. 5197 ft)
10:45 pm PST Dec 9, 2025
12am PST Dec 10, 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