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

Joseph State Airport AWOS (KJSY)

Lat: 45.355889°NLon: 117.254083°WElev: 4120.0ft.

Overcast

46°F

8°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Dec 04:35 AM PST
Extended Forecast for

17 Miles NNW Halfway OR

  • Overnight

    Overnight: A 40 percent chance of rain.  Mostly cloudy, with a steady temperature around 35. West wind around 20 mph.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 10am.  Snow level 9000 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 36. West wind 14 to 18 mph.

    High: 36 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West wind around 16 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow.  Snow level 8200 feet. Mostly cloudy, with a high near 34. West wind 9 to 14 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then a slight chance of snow.  Snow level 8000 feet. Mostly cloudy, with a low around 31. West wind around 7 mph.  Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 35. West wind around 20 mph.
Wednesday
A 30 percent chance of rain before 10am. Snow level 9000 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 36. West wind 14 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 16 mph.
Thursday
A chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a high near 34. West wind 9 to 14 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 1am, then a slight chance of snow. Snow level 8000 feet. Mostly cloudy, with a low around 31. West wind around 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of snow after 10am. Mostly sunny, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 31.
Monday Night
Snow. Mostly cloudy, with a low around 28.
Tuesday
Snow likely. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Halfway OR
 45.11°N 117.25°W (Elev. 7854 ft)
4:20 am PST Dec 10, 2025
4am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database