Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

41°F

5°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Jan 06:20 PM PST
Extended Forecast for

Happy Valley OR

Air Stagnation Advisory January 13, 06:44pm until January 16, 04:00am
Dense Fog Advisory January 13, 10:00pm until January 14, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 13, 06:44pm until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. North wind 3 to 5 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North northeast wind around 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Northeast wind 9 to 11 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Breezy, with an east northeast wind around 16 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 53. Breezy.

    High: 53 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 49. North wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 38. North northeast wind around 6 mph.
Thursday
Sunny, with a high near 53. Northeast wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy, with an east northeast wind around 16 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 53. Breezy.
Friday Night
Mostly clear, with a low around 37. Breezy.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.46°N 122.56°W (Elev. 925 ft)
6:41 pm PST Jan 13, 2026
6pm PST Jan 13, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database