Briefing for Impacts from Snow and Rain Storm on Tuesday

A storm system will bring snow and rain to the region on Tuesday. Impacts are expected from snowfall during the Tuesday morning commute and potentially the Tuesday evening commute across portions of eastern PA and northern NJ. See the linked briefing package for details. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

26°F

-3°C

Humidity 69%
Wind Speed Calm
Barometer 30.21 in (1024.1 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 2 Dec 12:54 am EST
Extended Forecast for

Portland PA

Winter Weather Advisory December 2, 04:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A chance of snow after 4am.  Cloudy, with a low around 23. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow

  • Tuesday

    Tuesday: Rain and snow, mainly before 4pm.  High near 38. North wind around 5 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind around 10 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of snow after 4am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Rain and snow, mainly before 4pm. High near 38. North wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind around 10 mph.
Wednesday
Sunny, with a high near 39. Calm wind.
Wednesday Night
Partly cloudy, with a low around 22. Calm wind.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 9.
Friday
Mostly sunny, with a high near 29.
Friday Night
A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.9°N 75.09°W (Elev. 413 ft)
4:10 pm EST Dec 1, 2025
1am EST Dec 2, 2025-6pm EST Dec 8, 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