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-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

45°F

7°C

Humidity 76%
Wind Speed ESE 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 30 Nov 01:53 AM PST
Extended Forecast for

4 Miles E Farmington OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 40. Northeast wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Areas of frost between 7am and 9am.  Otherwise, mostly sunny, with a high near 48. North northeast wind around 6 mph.

    High: 48 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 10pm.  Otherwise, partly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Frost then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Chance Rain

  • Tuesday

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

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Patchy fog between 10pm and 1am.  Otherwise, mostly cloudy, with a low around 37.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy frost between 11pm and 1am.  Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Patchy Frost

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 40. Northeast wind around 8 mph.
Sunday
Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 48. North northeast wind around 6 mph.
Sunday Night
Widespread frost after 10pm. Otherwise, partly cloudy, with a low around 33. Light north wind.
Monday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 46. Calm wind.
Monday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 39. Calm wind.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Patchy frost between 11pm and 1am. Otherwise, mostly cloudy, with a low around 36.
Thursday
Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
Rain likely. Cloudy, with a high near 52.
Friday Night
Rain likely. Mostly cloudy, with a low around 46.
Saturday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
1:45 am PST Nov 30, 2025
2am PST Nov 30, 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