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

41°F

5°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 07 Dec 02:35 PM PST
Extended Forecast for

17 Miles NNE Halfway OR

  • This Afternoon

    This Afternoon: Snow.  High near 33. South wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.

    High: 33 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 10pm.  Low around 30. South wind around 8 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow after 7am, mixing with rain after 1pm.  Snow level rising to 6300 feet in the afternoon. High near 35. South wind 9 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all rain after 7pm.  Low around 34. South wind around 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then Rain

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level 7000 feet lowering to 6400 feet in the afternoon . High near 36. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 1am.  Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain before 10am, then rain, possibly mixed with snow.  High near 39. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Snow. High near 33. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before 10pm. Low around 30. South wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow after 7am, mixing with rain after 1pm. Snow level rising to 6300 feet in the afternoon. High near 35. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all rain after 7pm. Low around 34. South wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow. Snow level 7000 feet lowering to 6400 feet in the afternoon . High near 36. Southwest wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 1am. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain before 10am, then rain, possibly mixed with snow. High near 39. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 37. Chance of precipitation is 80%.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Thursday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.
Friday
A slight chance of rain. Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
A slight chance of rain and snow. Snow level 6200 feet. Partly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Halfway OR
 45.1°N 116.97°W (Elev. 5801 ft)
2:30 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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