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

Heavy Rainfall Over Northwest Gulf; Severe Thunderstorms Possible in Northeast/Mid-Atlantic Saturday

Excessive rain over southeast Texas and southwest Louisiana through this evening is threatening the area with a potential for flash, urban, and small stream flooding. Isolated to scattered severe thunderstorms capable of producing damaging winds and marginally severe hail should occur Saturday across parts of the Northeast and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Thunderstorm in Vicinity

26°C

79°F

Humidity 69%
Wind Speed S 11 km/h
Barometer 1015.8 mb (30.01 in)
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 1 Jul 3:53 pm EDT
Extended Forecast for

Mount Joy PA

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce gusty winds. Partly sunny and hot, with a high near 34. Southwest wind around 16 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 34 °C

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 21. South wind 5 to 13 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 21 °C

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 2pm. Some storms could be severe, with damaging winds and heavy rain. Mostly cloudy, with a high near 31. West wind 8 to 13 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Severe
    Thunderstorms

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 18. Southwest wind 5 to 8 km/h becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

    Low: 18 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Northwest wind 5 to 10 km/h.

    Mostly Sunny

    High: 30 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °C

  • Independence
    Day

    Independence Day: Sunny, with a high near 31.

    Sunny

    High: 31 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 21.

    Mostly Cloudy

    Low: 21 °C

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 31. Chance of precipitation is 50%.

    Chance
    Showers

    High: 31 °C

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce gusty winds. Partly sunny and hot, with a high near 34. Southwest wind around 16 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 21. South wind 5 to 13 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Some storms could be severe, with damaging winds and heavy rain. Mostly cloudy, with a high near 31. West wind 8 to 13 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 18. Southwest wind 5 to 8 km/h becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday
Mostly sunny, with a high near 30. Northwest wind 5 to 10 km/h.
Sunday Night
Mostly clear, with a low around 17.
Independence Day
Sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A chance of showers. Partly sunny, with a high near 31. Chance of precipitation is 50%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 28.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Joy PA
 40.13°N 76.52°W (Elev. 122 m)
Last Update:
2:05 pm EDT Jul 1, 2022
Forecast Valid:
4pm EDT Jul 1, 2022-6pm EDT Jul 8, 2022
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation