National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

54°F

12°C

Humidity 81%
Wind Speed SSW 11 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Last update 27 Nov 11:35 PM PST
Extended Forecast for

4 Miles ENE Troutdale OR

  • Tonight

    Tonight: Rain. Low around 48. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely, mainly before noon. Mostly cloudy, with a high near 53. South southwest wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Breezy, with an east wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 49. Breezy, with an east wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 49 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. East wind around 8 mph.

    Low: 36 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 1am. Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: A slight chance of rain after 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Tonight
Rain. Low around 48. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before noon. Mostly cloudy, with a high near 53. South southwest wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 40. Breezy, with an east wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 49. Breezy, with an east wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. East wind around 8 mph.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 36.
Monday
A slight chance of rain after 10am. Partly sunny, with a high near 50.
Monday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 40.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 49.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 50.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
Last Update:
11:41 pm PST Nov 27, 2025
Forecast Valid:
11pm PST Nov 27, 2025-6pm PST Dec 4, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation