Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

30°F

-1°C

Humidity 75%
Wind Speed NW 7 G 15 mph
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 3 Dec 7:15 am EST
Extended Forecast for

Coatesville PA

  • Today

    Today: Sunny, with a high near 37. Northwest wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 37. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 1pm.  Partly sunny, with a high near 31. Calm wind becoming south around 5 mph.  Chance of precipitation is 20%.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 4am, then a slight chance of freezing rain.  Mostly cloudy, with a low around 21. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 21 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 37. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.
Thursday
Increasing clouds, with a high near 37. West wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 15. Northwest wind 5 to 10 mph becoming light after midnight.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 31. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 21. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Coatesville PA
 39.99°N 75.82°W (Elev. 400 ft)
4:09 am EST Dec 3, 2025
7am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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