Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Joseph State Airport AWOS (KJSY)

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

Clear

40°F

4°C

Humidity 59%
Wind Speed ENE 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 08 Dec 02:55 AM PST
Extended Forecast for

14 Miles SW Joseph OR

  • Overnight

    Overnight: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 26. West wind around 13 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow before 4pm, then snow, possibly mixed with rain.  High near 33. Southwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow.  Snow level 8000 feet. Steady temperature around 32. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 34. West wind 8 to 16 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm.  Snow level 8000 feet rising to 8800 feet after midnight. Low around 32. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 8400 feet. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, mainly before 10pm.  Snow level 8100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow.  Snow level 8200 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly before 10pm.  Snow level 8100 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 26. West wind around 13 mph, with gusts as high as 26 mph.
Monday
Snow before 4pm, then snow, possibly mixed with rain. High near 33. Southwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Rain and snow. Snow level 8000 feet. Steady temperature around 32. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 34. West wind 8 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 8000 feet rising to 8800 feet after midnight. Low around 32. Southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Rain, possibly mixed with snow. Snow level 8400 feet. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Snow level 8100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow, mainly before 10pm. Snow level 8100 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Joseph OR
 45.23°N 117.47°W (Elev. 7707 ft)
3:15 am PST Dec 8, 2025
3am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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