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.

Rain

44°F

7°C

Humidity 61%
Wind Speed NW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 07 Dec 12:35 PM PST
Extended Forecast for

19 Miles ESE Union OR

  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times.  High near 29. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 7pm.  Low around 26. West wind around 7 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow, mainly after 10am.  High near 31. South wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow.  Low around 30. Southwest wind around 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 32. West wind 8 to 15 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 32 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow.  High near 35. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 29. Southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow, mainly before 7pm. Low around 26. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow, mainly after 10am. High near 31. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow. Low around 30. Southwest wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 32. West wind 8 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 35. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Low around 33. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Thursday Night
A chance of snow, mainly before 4am. Mostly cloudy, with a low around 31.
Friday
A slight chance of snow. Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A slight chance of snow. Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Union OR
 45.13°N 117.47°W (Elev. 8399 ft)
12:16 pm PST Dec 7, 2025
12pm PST Dec 7, 2025-6pm PST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database