Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

50°F

10°C

Humidity	50%
Wind Speed	N 6 mph
Barometer	30.44 in (1030.8 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	9 Oct 7:53 pm EDT

More Information:

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

Extended Forecast for

Gap PASimilar City Names

Frost Advisory October 9, 11:00pm until October 10, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 36 °F
Clear then
Areas Frost
Friday
High: 64 °F
Areas Frost
then Sunny
Friday Night
Low: 46 °F
Increasing
Clouds
Saturday
High: 67 °F
Mostly Cloudy
then Chance
Rain
Saturday Night
Low: 55 °F
Rain Likely
Sunday
High: 60 °F
Rain
Sunday Night
Low: 51 °F
Rain
Columbus Day
High: 60 °F
Rain Likely
and Breezy
Monday Night
Low: 52 °F
Chance Rain

Detailed Forecast

Tonight

Areas of frost after 5am. Otherwise, clear, with a low around 36. East wind 3 to 5 mph.

Friday

Areas of frost before 8am. Otherwise, sunny, with a high near 64. East wind 5 to 8 mph becoming southeast in the afternoon.

Friday Night

Increasing clouds, with a low around 46. Southeast wind around 6 mph becoming calm in the evening.

Saturday

A chance of rain after 2pm. Mostly cloudy, with a high near 67. East wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 8pm. Cloudy, with a low around 55. East wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 60. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Rain. Low around 51. Chance of precipitation is 80%.

Columbus Day

Rain likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 60%.

Monday Night

A chance of rain before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Tuesday

Partly sunny, with a high near 66.

Tuesday Night

Partly cloudy, with a low around 51.