Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

74°F

23°C

Humidity	52%
Wind Speed	W 3 mph
Barometer	30.21 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	29 Aug 5:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Uwchland PA

Tonight
Low: 61 °F
Mostly Clear
Sunday
High: 85 °F
Patchy Fog
then Slight
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
T-storms
Monday
High: 85 °F
Partly Sunny
then Slight
Chance
Showers
Monday Night
Low: 69 °F
Chance
Showers
Tuesday
High: 89 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 89 °F
Partly Sunny
Wednesday Night
Low: 71 °F
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 61. Calm wind.

Sunday

A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph becoming west after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers after 2pm. Partly sunny, with a high near 85. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.

Monday Night

A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 89.

Wednesday Night

A chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Thursday

A chance of showers after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 82.