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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 12 Feb 03:30 AM PST
Extended Forecast for

Portland OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind.

    High: 54 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, mainly after 4pm. High near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 48 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 41. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 10am. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 4am. Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind.
Thursday Night
Increasing clouds, with a low around 37. Calm wind.
Friday
Rain, mainly after 4pm. High near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Rain. Low around 41. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 48.
Saturday Night
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain before 10am. Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 34.
Washington's Birthday
A slight chance of rain and snow before 10am, then a chance of rain. Snow level 2200 feet. Partly sunny, with a high near 49.
Monday Night
Rain likely. Snow level 2300 feet. Mostly cloudy, with a low around 37.
Tuesday
Rain likely. Snow level 2000 feet. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely. Snow level 2000 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain. Snow level 1900 feet. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
3:41 am PST Feb 12, 2026
Forecast Valid:
3am PST Feb 12, 2026-6pm PST Feb 18, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation