Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Partly Cloudy

75°F

24°C

Humidity	54%
Wind Speed	E 9 mph
Barometer	30.08 in
Dewpoint	57°F (14°C)
Visibility	8.00 mi
Last update	13 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: 62 °F
Showers
Saturday
High: 69 °F
Showers
Likely
Saturday Night
Low: 59 °F
Showers
Likely
Sunday
High: 67 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 59 °F
Chance
T-storms then
Chance
Showers
Monday
High: 68 °F
Chance
Showers
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 76 °F
Mostly Cloudy
Tuesday Night
Low: 65 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 62. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers after 5pm. Cloudy, with a high near 69. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 11am. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly cloudy, with a low around 61.

Tuesday

Mostly cloudy, with a high near 76.

Tuesday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Juneteenth

Showers likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.