Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

light rain,mist

48°F

9°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	46°F (8°C)
Visibility	4.00 mi
Last update	09 Dec 11:00 AM PST

More Information:

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

Extended Forecast for

2 Miles S Gresham OR

Flood Watch December 9, 11:15am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 11:15am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Today
High: 55 °F
Rain
Tonight
Low: 51 °F
Rain and
Windy
Wednesday
High: 56 °F
Rain and
Windy
Wednesday Night
Low: 52 °F
Rain and
Breezy
Thursday
High: 55 °F
Rain and
Breezy
Thursday Night
Low: 49 °F
Chance Rain
then Mostly
Cloudy
Friday
High: 56 °F
Slight Chance
Rain
Friday Night
Low: 45 °F
Mostly Cloudy

Detailed Forecast

Today

Rain. High near 55. East wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Low around 51. Windy, with a south southwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain, mainly after 10am. High near 56. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 52. Breezy, with a south southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain, mainly before 4pm. High near 55. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 49.

Friday

A 20 percent chance of rain. Mostly cloudy, with a high near 56.

Friday Night

Mostly cloudy, with a low around 45.

Saturday

A chance of rain, mainly after 4pm. Partly sunny, with a high near 54.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47.

Sunday

Rain likely. Mostly cloudy, with a high near 52.