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 >

Hazardous Weather Conditions

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

rain,mist

52°F

11°C

Humidity	93%
Wind Speed	W 6 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	50°F (10°C)
Visibility	4.00 mi
Last update	09 Dec 03:00 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, 03:19am until December 12, 04:00am

Flood Advisory until December 9, 10:00am

Wind Advisory December 9, 03:19am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Wind Advisory

Flood Watch December 9, 03:19am until December 12, 04:00am
Flood Advisory until December 9, 10:00am
Wind Advisory December 9, 03:19am until December 9, 04:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 51 °F
Rain and
Breezy
Tuesday
High: 55 °F
Rain
Tuesday Night
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

Detailed Forecast

Overnight

Rain. Steady temperature around 51. Breezy, with a west southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain. High near 55. North wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

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. Chance of precipitation is 80%.

Thursday Night

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

Friday

A slight 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. Mostly cloudy, with a low around 47.