Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Partly Cloudy and Breezy

37°F

3°C

Humidity 45%
Wind Speed W 24 G 31 mph
Barometer 30.03 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 28 Nov 12:55 pm EST
Extended Forecast for

Coatesville PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Calm wind becoming southeast around 5 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 10am, then rain likely.  Cloudy, with a high near 43. South wind 5 to 15 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am.  Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain likely.  Cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 41. Northwest wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 28. Calm wind becoming southeast around 5 mph.
Sunday
A chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 43. South wind 5 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 37. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Coatesville PA
 39.99°N 75.82°W (Elev. 400 ft)
6:20 am EST Nov 28, 2025
1pm EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database