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

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

48°F

9°C

Humidity 96%
Wind Speed SW 1 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 09 Dec 05:15 PM PST
Extended Forecast for

Heppner OR

Wind Advisory December 10, 06:00am until December 11, 07:00am
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: Rain.  Steady temperature around 50. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am.  Temperature falling to near 49 by midnight, then rising to around 55 during the remainder of the night. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 7am.  Mostly cloudy, with a high near 61. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 47 mph.

    High: 61 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. Southwest wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain.  Mostly cloudy, with a high near 60. Southwest wind 18 to 21 mph, with gusts as high as 28 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. Steady temperature around 50. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 1am. Temperature falling to near 49 by midnight, then rising to around 55 during the remainder of the night. Southwest wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain, mainly before 7am. Mostly cloudy, with a high near 61. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 47 mph.
Wednesday Night
Mostly cloudy, with a low around 50. Southwest wind 18 to 20 mph, with gusts as high as 32 mph.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 60. Southwest wind 18 to 21 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 42.
Sunday
A slight chance of rain. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
Monday Night
Rain likely. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Heppner OR
 45.34°N 119.56°W (Elev. 2129 ft)
3:20 pm PST Dec 9, 2025
5pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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