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

Joseph State Airport AWOS (KJSY)

Lat: 45.355889°NLon: 117.254083°WElev: 4120.0ft.

Rain

48°F

9°C

Humidity	69%
Wind Speed	W 3 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Last update	09 Dec 04:15 AM PST

More Information:

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

Extended Forecast for

19 Miles ESE Union OR

Overnight
Low: 33 °F
Snow
Tuesday
High: 33 °F
Heavy Snow
Tuesday Night
Low: 30 °F⇑
Rain/Snow
Wednesday
High: 35 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Wednesday Night
Low: 32 °F
Chance Snow
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 32 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 36 °F
Partly Sunny
Friday Night
Low: 28 °F
Mostly Cloudy

Detailed Forecast

Overnight

Snow. Steady temperature around 33. West wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 33. West wind 7 to 16 mph, with gusts as high as 29 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 1am. The snow could be heavy at times. Snow level 8600 feet rising to 9400 feet after midnight. Temperature rising to around 35 by 4am. West wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain likely before 10am, then a chance of rain and snow. Snow level 9500 feet lowering to 8400 feet in the afternoon . Mostly cloudy, with a high near 35. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 32. West wind around 9 mph.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 34.

Thursday Night

A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 32.

Friday

Partly sunny, with a high near 36.

Friday Night

Mostly cloudy, with a low around 28.

Saturday

Mostly sunny, with a high near 35.