Severe Thunderstorms, Heavy Rainfall and Dangerous Heat

Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog/Mist

62°F

17°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	29.81 in (1009.3 mb)
Dewpoint	62°F (17°C)
Visibility	2.50 mi
Last update	16 May 12:53 am EDT

More Information:

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

Extended Forecast for

3 Miles ENE Gap PA

Overnight
Low: 62 °F
Patchy Dense
Fog
Friday
High: 81 °F
Showers and
Patchy Dense
Fog then
Severe
Thunderstorms
Friday Night
Low: 65 °F
Severe
Thunderstorms
Saturday
High: 82 °F
Severe
Thunderstorms
then Showers
Likely
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 71 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Overnight

Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 62. Calm wind.

Friday

Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Patchy dense fog before 10am. High near 81. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming sunny, with a high near 82. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Mostly clear, with a low around 57. West wind around 11 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 71.

Sunday Night

Mostly clear, with a low around 54.

Monday

Sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Mostly sunny, with a high near 67.