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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

35°F

2°C

Humidity 48%
Wind Speed S 9 G 20 mph
Barometer 30.05 in (1018.9 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 21 Jan 11:54 pm EST
Extended Forecast for

Portland PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. South wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 5 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 17. Chance of precipitation is 90%.

    High: 17 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.

    Low: 11 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 41. West wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 32. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Sunday
Snow. High near 17. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 25.
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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:
6:57 pm EST Jan 21, 2026
Forecast Valid:
12am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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