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

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Overcast

39°F

4°C

Humidity 58%
Wind Speed Vrbl 6 mph
Barometer 29.98 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 25 Dec 9:35 am EST
Extended Forecast for

Atglen PA

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 45. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Snow and sleet likely after 1pm. Increasing clouds, with a high near 29. North wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than one inch possible.

    High: 29 °F

    Mostly Cloudy
    then
    Snow/Sleet
    Likely

  • Friday Night

    Friday Night: Snow, freezing rain, and sleet before 4am, then snow and freezing rain likely. Low around 27. East wind around 10 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    Low: 27 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of snow and freezing rain before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of freezing rain after 4pm. Cloudy, with a high near 34. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Wintry
    Mix

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

Detailed Forecast

Christmas Day
Partly sunny, with a high near 45. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Tonight
Partly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Snow and sleet likely after 1pm. Increasing clouds, with a high near 29. North wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than one inch possible.
Friday Night
Snow, freezing rain, and sleet before 4am, then snow and freezing rain likely. Low around 27. East wind around 10 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Saturday
A chance of snow and freezing rain before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of freezing rain after 4pm. Cloudy, with a high near 34. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 37. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 34. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 21. Breezy.
Tuesday
Partly sunny, with a high near 29. Breezy.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Atglen PA
 39.94°N 75.97°W (Elev. 577 ft)
Last Update:
4:11 am EST Dec 25, 2025
Forecast Valid:
9am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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