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

Hazardous Weather Outlook

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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

More Information:

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

Extended Forecast for

Mount Joy PA

Overnight

Chance
Showers
Low: 18 °C
Sunday

Chance
T-storms
High: 27 °C
Sunday
Night

T-storms
Likely
Low: 18 °C
Monday

Chance
T-storms
High: 29 °C
Monday
Night

Chance
T-storms then
Chance
Showers
Low: 16 °C
Tuesday

Mostly Sunny
then Slight
Chance
T-storms
High: 27 °C
Tuesday
Night

Mostly Clear
Low: 14 °C
Wednesday

Sunny
High: 26 °C
Wednesday
Night

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.