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Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

43°F

6°C

Humidity 100%
Wind Speed WNW 4 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill41°F (5°C)
Last update 12 Jan 12:35 AM PST
Extended Forecast for

2 Miles ENE Hillsboro OR

Air Stagnation Advisory January 12, 12:47am until January 16, 04:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 12, 12:47am until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Overnight

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 51.

    High: 51 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 56.

    High: 56 °F

    Becoming
    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Calm wind.
Monday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 54. Calm wind.
Monday Night
Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Tuesday
Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 53. Calm wind.
Tuesday Night
Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 37. Calm wind.
Wednesday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 51.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 39.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hillsboro OR
 45.54°N 122.89°W (Elev. 200 ft)
Last Update:
12:41 am PST Jan 12, 2026
Forecast Valid:
12am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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Chance of Precipitation