Hazardous Weather Conditions
Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Thunderstorm
56°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.38 in |
| Dewpoint | 56°F (13°C) |
| Visibility | 8.00 mi |
| Last update | 12 Nov 1:35 pm EST |
Extended Forecast for
2 Miles SSW Exton PA
Tornado Watch until November 12, 07:00pm
NOW until 7:00pm Thu
Tornado Watch
This Afternoon
High: 59 °F
Severe
ThunderstormsTonight
Low: 36 °F
Rain Likely
Friday
High: 44 °F
Rain
Friday Night
Low: 31 °F
Chance
Rain/Snow
then Mostly
CloudySaturday
High: 46 °F
Partly Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 48 °F
Mostly Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 59. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely, mainly after 3am. Mostly cloudy, with a low around 36. North wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 2pm. High near 44. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain, possibly mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 31. Northwest wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Exton PA
40.01°N 75.64°W (Elev. 476 ft)
40.01°N 75.64°W (Elev. 476 ft)
1:18 pm EST Nov 12, 2026
1pm EST Nov 12, 2026-6pm EST Nov 18, 2026
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