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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 11 Jan 07:00 AM PST
Extended Forecast for

Farmington OR

Air Stagnation Advisory January 11, 07:29am until January 16, 04:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 11, 07:29am until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Today

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog before midnight, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 52.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Mostly cloudy, with a high near 51. Calm wind.
Tonight
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 39. Calm wind.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 52. Calm wind.
Monday Night
Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 38. Calm wind.
Tuesday
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Tuesday Night
Patchy dense fog before midnight, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 38.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 52.
Wednesday Night
Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 39.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Farmington OR
 45.46°N 122.96°W (Elev. 200 ft)
Last Update:
6:41 am PST Jan 11, 2026
Forecast Valid:
7am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
Forecast Discussion
 
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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