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.

3°F

-16°C

Humidity 72%
Wind Speed Calm
Barometer 30.07 in (1020.5 mb)
Dewpoint -4°F (-20°C)
Visibility NA
Last update 27 Jan 7:54 am EST
Extended Forecast for

Portland PA

Cold Weather Advisory January 27, 08:10am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 08:10am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 17 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 2. Calm wind becoming west around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 22. Wind chill values as low as -6. Southwest wind around 5 mph.

    High: 22 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1. Calm wind.

    Low: -1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Light west wind increasing to 5 to 10 mph in the morning.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 17. Wind chill values as low as -4. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 2. Calm wind becoming west around 5 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -6. Southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around -1. Calm wind.
Thursday
Mostly sunny, with a high near 21. Light west wind increasing to 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around -4.
Saturday
Partly sunny, with a high near 22.
Saturday Night
A chance of snow after 1am. Cloudy, with a low around 6. Chance of precipitation is 30%.
Sunday
A chance of snow. Cloudy, with a high near 26. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 31.
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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:
4:20 am EST Jan 27, 2026
Forecast Valid:
8am EST Jan 27, 2026-6pm EST Feb 2, 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