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

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

21°F

-6°C

Humidity 88%
Wind Speed Calm
Barometer 30.19 in (1023.8 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 28 Dec 3:54 am EST
Extended Forecast for

Portland PA

Winter Weather Advisory December 28, 06:00pm until December 29, 02:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 36. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: A chance of freezing rain before 7pm, then rain or freezing rain between 7pm and 1am, then rain after 1am. Low around 31. South wind around 5 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 31 °F

    Rain/Freezing
    Rain

  • Monday

    Monday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 52. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. West wind around 15 mph, with gusts as high as 35 mph.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 36. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of freezing rain before 7pm, then rain or freezing rain between 7pm and 1am, then rain after 1am. Low around 31. South wind around 5 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 52. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 31. West wind around 15 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.9°N 75.09°W (Elev. 413 ft)
Last Update:
4:11 pm EST Dec 27, 2025
Forecast Valid:
4am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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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