Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front

A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

29°C

85°F

Humidity 75%
Wind Speed W 9 km/h
Barometer 1010.6 mb (29.86 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index35°C (95°F)
Last update 20 Jul 10:53 pm EDT
Extended Forecast for

Parkesburg PA

Excessive Heat Warning until July 21, 10:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 10:00pm

    NOW until
    10:00pm Sun

    Excessive Heat Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northwest wind 5 to 8 km/h.

    Partly Cloudy

    Low: 25 °C

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 35. Heat index values as high as 43. West wind 11 to 21 km/h.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 35 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 7pm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 23. West wind 5 to 10 km/h becoming north after midnight.  Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 23 °C

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 29. Northeast wind 8 to 13 km/h becoming south in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    Heavy Rain

    High: 29 °C

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Some of the storms could produce gusty winds and heavy rain.  Cloudy, with a low around 20. Light and variable wind becoming west 6 to 11 km/h after midnight.  Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    Heavy Rain

    Low: 20 °C

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 2pm.  Mostly cloudy, with a high near 26. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 26 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °C

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    Sunny

    High: 26 °C

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Northwest wind 5 to 8 km/h.
Sunday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 35. Heat index values as high as 43. West wind 11 to 21 km/h. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, mainly after 7pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 23. West wind 5 to 10 km/h becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 29. Northeast wind 8 to 13 km/h becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.
Monday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a low around 20. Light and variable wind becoming west 6 to 11 km/h after midnight. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.
Tuesday
A chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 26. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 28.
Friday Night
Mostly clear, with a low around 17.
Saturday
Sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Parkesburg PA
 39.95°N 75.91°W (Elev. 152 m)
9:41 pm EDT Jul 20, 2019
11pm EDT Jul 20, 2019-6pm EDT Jul 27, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database