An Arctic Front is Expected to Bring Some Snow and Dangerous Cold to the Region This Weekend.

A period of light snow is expected across the area Friday night into Saturday morning, with some snow squalls possible. Saturday into Sunday, the combination of very cold air and strong winds will lead to dangerously cold wind chills. Please see the current briefing for full details. Read More >

Hazardous Weather Conditions

Extreme Cold Watch in effect from February 7, 03:00 PM EST until February 8, 10:00 AM EST

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

20°F

-7°C

Humidity	65%
Wind Speed	Calm
Barometer	29.94 in (1014.2 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Last update	5 Feb 8:54 pm EST

More Information:

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

Extended Forecast for

3 Miles NNE Saint Peters PA

Extreme Cold Watch February 7, 03:00pm until February 8, 10:00am

Click here for hazard details and duration

Extreme Cold Watch

Tonight
Low: 11 °F
Mostly Cloudy
Friday
High: 29 °F
Partly Sunny
then Slight
Chance Light
Snow
Friday Night
Low: 17 °F
Light Snow
Likely
Saturday
High: 19 °F
Windy. Chance
Snow Showers
then Partly
Sunny
Saturday Night
Low: 5 °F
Mostly Clear
and Blustery
Sunday
High: 18 °F
Mostly Sunny
Sunday Night
Low: 7 °F
Partly Cloudy
Monday
High: 26 °F
Partly Sunny
Monday Night
Low: 10 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 11. Calm wind.

Friday

A slight chance of light snow before 3pm, then a slight chance of light snow after 5pm. Increasing clouds, with a high near 29. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

Friday Night

Light snow likely, mainly between 7pm and 1am. Cloudy, with a low around 17. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A chance of snow showers, mainly before 7am. Mostly cloudy, with a high near 19. Wind chill values as low as -9. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 5. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.

Sunday

Mostly sunny, with a high near 18.

Sunday Night

Partly cloudy, with a low around 7.

Monday

Partly sunny, with a high near 26.

Monday Night

Mostly cloudy, with a low around 10.

Tuesday

Mostly cloudy, with a high near 33.