Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

61°F

16°C

Humidity 95%
Wind Speed NW 8 mph
Barometer 30.10 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Aug 7:15 am EDT
Extended Forecast for

2 Miles ESE Blue Ball PA

  • Today

    Today: Widespread dense fog before 11am.  Otherwise, sunny, with a high near 80. Northeast wind 3 to 6 mph.

    High: 80 °F

    Dense Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Calm wind.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 77. East wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 64. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 81. Calm wind becoming west 5 to 9 mph in the morning.  Chance of precipitation is 40%.

    High: 81 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Widespread dense fog before 11am. Otherwise, sunny, with a high near 80. Northeast wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 63. Calm wind.
Saturday
Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. East wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 81. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 60. Chance of precipitation is 30%.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Blue Ball PA
 40.12°N 76°W (Elev. 476 ft)
6:11 am EDT Aug 21, 2026
7am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
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