Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

77°F

25°C

Humidity	44%
Wind Speed	SW 5 mph
Barometer	29.94 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Jun 7:35 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNW Elverson PA

Tonight
Low: 60 °F
Mostly Cloudy
Monday
High: 80 °F
Slight Chance
T-storms then
Heavy Rain
Monday Night
Low: 63 °F
Heavy Rain
Tuesday
High: 78 °F
Chance
Showers
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 84 °F
Sunny then
Chance
Showers
Thursday Night
Low: 63 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. East wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Some of the storms could produce heavy rainfall. Low around 63. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers between 7am and 2pm. Partly sunny, with a high near 78. North 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.

Tuesday Night

Mostly clear, with a low around 57. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

A chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Thursday Night

A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.