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.

Rain

37°F

3°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Dec 05:35 PM PST
Extended Forecast for

19 Miles NW Halfway OR

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after 10pm.  Snow level 7100 feet rising to 9700 feet after midnight. Temperature rising to around 37 by 4am. West wind 5 to 7 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 33 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Partly sunny, with a high near 40. West wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 33. West wind around 9 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 38. West wind around 9 mph.

    High: 38 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 7100 feet rising to 9700 feet after midnight. Temperature rising to around 37 by 4am. West wind 5 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Rain likely, mainly before 10am. Partly sunny, with a high near 40. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 33. West wind around 9 mph. Chance of precipitation is 20%.
Thursday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 38. West wind around 9 mph.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34. West wind around 5 mph.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 29.
Sunday
A chance of snow, mainly after 10am. Partly sunny, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 34.
Monday Night
Rain and snow. Snow level 6200 feet. Mostly cloudy, with a low around 29.
Tuesday
Snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Halfway OR
 45.09°N 117.37°W (Elev. 6122 ft)
3:20 pm PST Dec 9, 2025
6pm 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

National Digital Forecast Database