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

Severe thunderstorms will be possible from the central Plains to 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 Interior Alaska and the Four Corners region through Monday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from June 22, 02:00 PM EDT until June 23, 06:00 AM EDT

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Overcast

71°F

22°C

Humidity	80%
Wind Speed	SE 7 mph
Barometer	29.96 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	22 Jun 8:55 am EDT

More Information:

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

Extended Forecast for

2 Miles ENE Pocopson PA

Flood Watch June 22, 02:00pm until June 23, 06:00am

Click here for hazard details and duration

Flood Watch

Today
High: 82 °F
Slight Chance
Showers then
Severe
Thunderstorms
Tonight
Low: 65 °F
Severe
Thunderstorms
then Heavy
Rain
Tuesday
High: 78 °F
Chance
Showers
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 64 °F
Chance
Showers
Friday
High: 84 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 82. East wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then a chance of showers after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 65. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers, mainly between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 78. North wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Mostly clear, with a low around 59. Northwest wind around 10 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 81. Northwest wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

A chance of showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.