Mid-Atlantic Severe Storms; Western Heat and Fire Weather Threats

A frontal system will produce a line of strong to severe thunderstorms with potential for damaging winds, hail, and locally heavy rain in the Mid-Atlantic and into the Northeast. Isolated storms may develop in the High Plains and Upper Midwest. Dangerous heat and critical fire weather threats will develop across the Southwest and Great Basin. Record highs will be possible into the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Overcast

18°C

65°F

Humidity 81%
Wind Speed SE 11 km/h
Barometer 1012.4 mb (29.90 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 13 Jun 3:53 am EDT
Extended Forecast for

Mount Joy PA

  • Overnight

    Overnight: A chance of showers, mainly before 5am.  Cloudy, with a low around 18. Southeast wind 5 to 8 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Chance
    Showers

    Low: 18 °C

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 27. South wind 5 to 11 km/h.  Chance of precipitation is 30%. New rainfall amounts between 5 and 7.5 mm possible.

    Chance
    T-storms

    High: 27 °C

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly between 7pm and 2am.  Cloudy, with a low around 18. South wind 8 to 13 km/h.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    T-storms
    Likely

    Low: 18 °C

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 29. West wind 5 to 10 km/h.  Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 29 °C

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 16. Northwest wind 5 to 10 km/h becoming calm  in the evening.  Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 16 °C

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 5pm.  Mostly sunny, with a high near 27. Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 14.

    Mostly Clear

    Low: 14 °C

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    Sunny

    High: 26 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 12.

    Mostly Clear

    Low: 12 °C

Detailed Forecast

Overnight
A chance of showers, mainly before 5am. Cloudy, with a low around 18. Southeast wind 5 to 8 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Sunday
A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 27. South wind 5 to 11 km/h. Chance of precipitation is 30%. New rainfall amounts between 5 and 7.5 mm possible.
Sunday Night
Showers and thunderstorms likely, mainly between 7pm and 2am. Cloudy, with a low around 18. South wind 8 to 13 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Monday
A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 29. West wind 5 to 10 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 16. Northwest wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 27. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 13.
Friday
Sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Mount Joy PA
 40.13°N 76.52°W (Elev. 122 m)
3:44 am EDT Jun 13, 2021
4am EDT Jun 13, 2021-6pm EDT Jun 19, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database