Hazardous Weather Conditions
Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Fog
42°F
6°C
| Humidity | 100% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 29.54 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 0.25 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 29 Dec 4:15 am EST |
Extended Forecast for
3 Miles NNE Unionville PA
Wind Advisory December 29, 10:00am until December 30, 01:00pm
Dense Fog Advisory December 29, 04:28am until December 29, 10:00am
NOW until 10:00am Mon
Dense Fog Advisory
Overnight
Low: 44 °F
Chance Rain
Monday
High: 54 °F⇓
Breezy.
Showers then
Slight Chance
ShowersMonday Night
Low: 24 °F
Partly Cloudy
and BreezyTuesday
High: 32 °F
Partly Sunny
and BreezyTuesday Night
Low: 23 °F
Mostly Cloudy
Wednesday
High: 36 °F
Partly Sunny
Wednesday Night
Low: 21 °F
Mostly Cloudy
New Year's Day
High: 29 °F
Mostly Sunny
Detailed Forecast
Overnight
A chance of rain, mainly after 5am. Cloudy, with a steady temperature around 44. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 11am. Temperature rising to near 54 by 11am, then falling to around 37 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 24. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.
Tuesday
Partly sunny, with a high near 32. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Unionville PA
39.93°N 75.71°W (Elev. 295 ft)
39.93°N 75.71°W (Elev. 295 ft)
4:11 am EST Dec 29, 2025
4am EST Dec 29, 2025-6pm EST Jan 4, 2026
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