Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Rain

46°F

8°C

Humidity	81%
Wind Speed	SSW 14 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	06 Jan 04:20 PM PST

More Information:

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

Extended Forecast for

3 Miles NNE Happy Valley OR

This Afternoon
High: 45 °F
Rain
Tonight
Low: 39 °F
Rain then
Chance Rain
Wednesday
High: 43 °F
Breezy. Rain
then
Rain/Snow
Wednesday Night
Low: 35 °F
Rain/Snow
then Rain
Likely
Thursday
High: 43 °F
Rain
Thursday Night
Low: 37 °F
Chance Rain
Friday
High: 48 °F
Partly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
then Areas
Frost
Saturday
High: 48 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain. High near 45. South southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain, mainly before 11pm. Snow level 4100 feet lowering to 2300 feet after midnight . Low around 39. South southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain before 2pm, then rain likely, possibly mixed with snow between 2pm and 3pm, then rain after 3pm. Snow level 2100 feet. High near 43. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain before 7pm, then rain, possibly mixed with snow between 7pm and 10pm, then rain likely after 10pm. Snow level 1600 feet. Low around 35. Southwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain. Snow level 1300 feet rising to 2800 feet in the afternoon. High near 43. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thursday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 37.

Friday

Partly sunny, with a high near 48.

Friday Night

Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 35.

Saturday

Mostly cloudy, with a high near 48.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 40.

Sunday

A chance of rain. Mostly cloudy, with a high near 49.