Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

45°F

7°C

Humidity 70%
Wind Speed SE 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 29 Nov 08:35 PM PST
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • Tonight

    Tonight: Areas of frost after 5am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. East northeast wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, sunny, with a high near 49. East northeast wind around 6 mph.

    High: 49 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 2am.  Otherwise, partly cloudy, with a low around 33. Light northeast wind.

    Low: 33 °F

    Frost

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Widespread frost before 8am.  Otherwise, partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Frost then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. East northeast wind around 6 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 49. East northeast wind around 6 mph.
Sunday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 33. Light northeast wind.
Monday
A 10 percent chance of rain after 4pm. Widespread frost before 8am. Otherwise, partly sunny, with a high near 47. Calm wind.
Monday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38. Calm wind.
Tuesday
A 50 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain after 10am. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Cloudy, with a high near 51.
Friday Night
Rain likely. Mostly cloudy, with a low around 44.
Saturday
Rain likely. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
8:45 pm PST Nov 29, 2025
8pm PST Nov 29, 2025-6pm PST Dec 6, 2025
 
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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