Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until January 30, 10:00 AM EST

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

-5°F

-21°C

Humidity	75%
Wind Speed	Calm
Barometer	30.04 in (1019.6 mb)
Dewpoint	-11°F (-24°C)
Visibility	NA
Last update	29 Jan 4:54 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Portland PA

Cold Weather Advisory January 29, 05:28am until January 30, 10:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 29, 05:28am until January 30, 10:00am
NOW until 10:00am Fri
Cold Weather Advisory
Today
High: 21 °F
Mostly Sunny
Tonight
Low: -2 °F
Decreasing
Clouds
Friday
High: 17 °F
Sunny
Friday Night
Low: -5 °F
Mostly Clear
Saturday
High: 22 °F
Mostly Sunny
Saturday Night
Low: 4 °F
Mostly Cloudy
Sunday
High: 24 °F
Partly Sunny
Sunday Night
Low: 13 °F
Mostly Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 21. Wind chill values as low as -12. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Mostly cloudy, then gradually becoming clear, with a low around -2. Wind chill values as low as -12. Northwest wind around 5 mph.

Friday

Sunny, with a high near 17. Wind chill values as low as -13. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around -5. Calm wind.

Saturday

Mostly sunny, with a high near 22. Calm wind becoming north around 5 mph in the afternoon.

Saturday Night

Mostly cloudy, with a low around 4.

Sunday

Partly sunny, with a high near 24.