Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

DW6879 Union (D6879)

Lat: 45.1985°NLon: 117.86483°WElev: 2792.0ft.

NA

43°F

6°C

Humidity 75%
Wind Speed SSE 14 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 08 Dec 09:30 AM PST
Extended Forecast for

19 Miles ESE Union OR

  • Today

    Today: Snow likely before 1pm, then snow, possibly mixed with rain.  High near 33. South wind 9 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Likely
    then
    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Low around 31. Southwest wind around 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all snow after 10am. The snow could be heavy at times.  Steady temperature around 32. West wind 7 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Rain/Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm.  Low around 32. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain before 10am, then rain, possibly mixed with snow.  High near 37. West wind 9 to 11 mph, with gusts as high as 22 mph.  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 before 1am, then a chance of rain.  Snow level 8200 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Snow level 8100 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely before 1pm, then snow, possibly mixed with rain. High near 33. South wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Rain, possibly mixed with snow. Low around 31. Southwest wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday
Snow, possibly mixed with rain, becoming all snow after 10am. The snow could be heavy at times. Steady temperature around 32. West wind 7 to 14 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. Low around 32. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Rain before 10am, then rain, possibly mixed with snow. High near 37. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, possibly mixed with snow before 1am, then a chance of rain. Snow level 8200 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 37.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Snow level 8100 feet. Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
A slight 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:
19 Miles ESE Union OR
 45.14°N 117.51°W (Elev. 7021 ft)
9:17 am PST Dec 8, 2025
9am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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