Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

DW6879 Union (D6879)

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

46°F

8°C

Humidity	78%
Wind Speed	SSE 9 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	08 Dec 05:45 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

15 Miles ESE Union OR

Tonight
Low: 37 °F
Rain/Snow
Tuesday
High: 39 °F⇓
Rain/Snow
Tuesday Night
Low: 35 °F⇑
Rain/Snow
then Rain
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 41 °F
Chance Rain
Thursday
High: 44 °F
Chance Rain
Thursday Night
Low: 40 °F
Chance Rain
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain, possibly mixed with snow after 4am. Low around 37. South wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Snow, possibly mixed with rain. Snow level 7300 feet lowering to 6300 feet in the afternoon . Temperature falling to around 34 by 4pm. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. Temperature rising to around 45 by 3am. Southwest wind 6 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 45. Southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 50 percent chance of rain. Mostly cloudy, with a high near 44.

Thursday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.

Friday

Partly sunny, with a high near 46.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 44.

Saturday Night

A slight chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 35.