Tropical Storm Isaias to Impact the Eastern U.S. Early This Week

Tropical Storm Isaias will deliver heavy rainfall, flash and urban flooding, high winds, dangerous storm surge, coastal flooding, life-threatening surf, rip currents, and severe thunderstorms with tornadoes to portions of the Eastern U.S. through early this week. Isaias is expected to track from just offshore of northeastern Florida toward coastal South and North Carolina on Monday. Read More >

Hazardous Weather Conditions

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Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

73°F

23°C

Humidity	65%
Wind Speed	W 7 mph
Barometer	30.03 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	3 Aug 5:35 am EDT

More Information:

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

Extended Forecast for

Morgantown PA

Flash Flood Watch August 3, 10:00pm until August 5, 12:00am

Click here for hazard details and duration

Flash Flood Watch

Today

Partly Sunny
then Heavy
Rain
High: 85 °F
Tonight

Heavy Rain
Low: 69 °F
Tuesday

Heavy Rain
High: 75 °F
Tuesday
Night

Chance
T-storms
Low: 66 °F
Wednesday

Slight Chance
T-storms then
Slight Chance
Showers
High: 81 °F
Wednesday
Night

Mostly Clear
Low: 61 °F
Thursday

Mostly Sunny
High: 80 °F
Thursday
Night

Chance
T-storms
Low: 64 °F
Friday

Chance
Showers then
Chance
T-storms
High: 80 °F

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 4pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. Low around 69. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. West wind around 5 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

Mostly sunny, with a high near 80.

Thursday Night

A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Friday Night

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

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.

Saturday Night

A chance of thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 84.