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

Lake Effect Snow Continues, Snow For Appalachians And Warm Temperatures Out West

Despite the latest winter storm winding down, heavy lake effect snow continues downwind of the Great Lakes. This is especially true off Lakes Erie and Ontario, where blizzard warnings from snow, winds and cold temperatures persist in New York state. A clipper system may deliver light snow accumulations across the Ohio and Tennessee Valleys into the Appalachians. Temperatures will be warm out West. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

30°F

-1°C

Humidity 47%
Wind Speed W 20 G 32 mph
Barometer 29.88 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 27 Feb 8:55 pm EST
Extended Forecast for

Atglen PA

  • Tonight

    Tonight: Mostly clear, with a low around 26. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 26 °F

  • Friday

    Friday: Partly sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Partly Sunny

    High: 40 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23. West wind around 10 mph.

    Partly Cloudy

    Low: 23 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West wind 10 to 15 mph.

    Mostly Sunny

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 22. West wind 5 to 15 mph.

    Partly Cloudy

    Low: 22 °F

  • Sunday

    Sunday: Sunny, with a high near 43.

    Sunny

    High: 43 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Monday

    Monday: Partly sunny, with a high near 52.

    Partly Sunny

    High: 52 °F

  • Monday
    Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 42 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 23. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 34. West wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 22. West wind 5 to 15 mph.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 52.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly before 1pm. Cloudy, with a high near 60. Chance of precipitation is 70%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Atglen PA
 39.94°N 75.97°W (Elev. 577 ft)
Last Update:
7:03 pm EST Feb 27, 2020
Forecast Valid:
9pm EST Feb 27, 2020-6pm EST Mar 5, 2020
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation