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

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

30°F

-1°C

Humidity 79%
Wind Speed S 3 mph
Barometer 30.27 in (1026.0 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 24 Dec 9:54 pm EST
Extended Forecast for

Portland PA

Winter Storm Watch December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Cloudy through mid morning, then gradual clearing, with a high near 46. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 46 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely after 1pm. Mostly cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 22. Calm wind. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow

  • Saturday

    Saturday: A chance of snow, mainly before 1pm. Cloudy, with a high near 32. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Calm wind.
Christmas Day
Cloudy through mid morning, then gradual clearing, with a high near 46. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 17. North wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
Snow likely after 1pm. Mostly cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 22. Calm wind. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
A chance of snow, mainly before 1pm. Cloudy, with a high near 32. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
Rain. Low around 30. Chance of precipitation is 90%.
Monday
A chance of rain before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.93°N 75.08°W (Elev. 299 ft)
Last Update:
4:11 pm EST Dec 24, 2025
Forecast Valid:
10pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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