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

39°F

4°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 12 Feb 01:15 AM PST
Extended Forecast for

Portland International Airport OR

  • Overnight

    Overnight: Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Frost

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind becoming south southeast around 5 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • 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 40. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °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 37.

    Low: 37 °F

    Chance Rain

  • Sunday

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

    High: 50 °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
Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind becoming south southeast around 5 mph.
Thursday Night
Patchy fog after 3am. Otherwise, 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 40. South wind 3 to 6 mph. 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 37.
Sunday
A slight chance of rain before 10am. Partly sunny, with a high near 50.
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 36.
Tuesday
Rain likely. Snow level 2000 feet. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Snow level 2000 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain. Snow level 1900 feet. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
1:02 am PST Feb 12, 2026
Forecast Valid:
1am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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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