Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 12, 04:00 AM PST until December 15, 04:00 AM PST

Current conditions at

US20 WB at Riley MP104 (OD102)

Lat: 43.54253°NLon: 119.50367°WElev: 4219.0ft.

37°F

3°C

Humidity	67%
Wind Speed	ESE 2 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	11 Dec 12:01 AM PST

More Information:

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

Extended Forecast for

29 Miles ESE Hampton OR

Air Stagnation Advisory December 12, 04:00am until December 15, 04:00am

Click here for hazard details and duration

Air Stagnation Advisory

Overnight
Low: 32 °F
Mostly Clear
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 27 °F
Mostly Clear
Friday
High: 52 °F
Sunny
Friday Night
Low: 26 °F
Partly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 50 °F
Mostly Sunny
Sunday Night
Low: 32 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 32. West wind 6 to 8 mph.

Thursday

Sunny, with a high near 55. West wind 5 to 7 mph.

Thursday Night

Mostly clear, with a low around 27. Calm wind.

Friday

Sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 26. Light west southwest wind.

Saturday

Mostly sunny, with a high near 52.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 32.

Monday

A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 52.

Monday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 37.

Tuesday

A 30 percent chance of rain. Partly sunny, with a high near 50.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Wednesday

A chance of rain and snow. Snow level 5300 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 30%.