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.

Partly Cloudy

37°F

3°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 08 Dec 12:35 AM PST
Extended Forecast for

14 Miles SW Joseph OR

  • Overnight

    Overnight: A slight chance of snow before 1am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 27. West wind around 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely before 1pm, then snow, possibly mixed with rain.  High near 33. Southwest wind 10 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Snow, possibly mixed with rain.  Snow level 7900 feet. Steady temperature around 32. Southwest wind around 16 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times.  High near 34. West wind 7 to 13 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 34 °F

    Rain/Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow.  Snow level 7500 feet rising to 8300 feet after midnight. Low around 31. West wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 8000 feet. High near 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 35 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain.  Snow level 7700 feet. Low around 32. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow.  Snow level 7500 feet. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly before 4am.  Snow level 7800 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of snow before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. West wind around 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Snow likely before 1pm, then snow, possibly mixed with rain. High near 33. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow, possibly mixed with rain. Snow level 7900 feet. Steady temperature around 32. Southwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times. High near 34. West wind 7 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Rain, possibly mixed with snow. Snow level 7500 feet rising to 8300 feet after midnight. Low around 31. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain, possibly mixed with snow. Snow level 8000 feet. High near 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain. Snow level 7700 feet. Low around 32. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Rain likely, possibly mixed with snow. Snow level 7500 feet. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow, mainly before 4am. Snow level 7800 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow before 10am. Snow level 7400 feet. Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of snow. Mostly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Joseph OR
 45.18°N 117.39°W (Elev. 7008 ft)
12:46 am PST Dec 8, 2025
12am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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