National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isaias to Bring Tropical Impacts Along the Eastern Seaboard

Isaias may bring life-threatening storm surge along portions of the immediate coastline and adjacent waterways of the Carolinas. Very heavy rainfall and life-threatening flash and urban flooding are expected along the storm's track up the Eastern Seaboard. A few tornadoes will be possible from the Virginia Tidewater into New England. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 4 Aug 5:15 am EDT
Extended Forecast for

Morgantown PA

Flash Flood Watch until August 5, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 5, 12:00am

    NOW until
    12:00am Wed

    Flash Flood Watch

  • Overnight

    Overnight: Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tropical
    Storm
    Conditions
    Possible

    Low: 68 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 74. Windy, with an east wind 5 to 10 mph becoming north 25 to 35 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    Heavy Rain
    and Windy

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers, mainly before 11pm. Partly cloudy, with a low around 65. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 65 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light northwest wind becoming west 5 to 10 mph in the morning.

    Mostly Sunny

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 63. West wind around 5 mph becoming north after midnight.

    Mostly Clear

    Low: 63 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 80 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 65 °F

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 80 °F

Detailed Forecast

Overnight
Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 74. Windy, with an east wind 5 to 10 mph becoming north 25 to 35 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Tuesday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 65. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 83. Light northwest wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 63. West wind around 5 mph becoming north after midnight.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. 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
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Morgantown PA
 40.15°N 75.9°W (Elev. 600 ft)
Last Update:
4:42 am EDT Aug 4, 2020
Forecast Valid:
5am EDT Aug 4, 2020-6pm EDT Aug 10, 2020
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation