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

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fair

43°F

6°C

Humidity	82%
Wind Speed	Calm
Barometer	30.43 in (1031.2 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
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

Seven Valleys PA

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

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 34 °F
Clear then
Areas Frost
Friday
High: 65 °F
Frost then
Sunny
Friday Night
Low: 46 °F
Partly Cloudy
Saturday
High: 67 °F
Chance Rain
Saturday Night
Low: 55 °F
Rain Likely
Sunday
High: 62 °F
Rain
Sunday Night
Low: 51 °F
Rain Likely
Columbus Day
High: 60 °F
Rain Likely
Monday Night
Low: 52 °F
Chance Rain
then Mostly
Cloudy

Detailed Forecast

Tonight

Areas of frost after 4am. Otherwise, clear, with a low around 34. Light east wind.

Friday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the morning.

Friday Night

Partly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening.

Saturday

A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 67. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 2am. Cloudy, with a low around 55. East wind 7 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely. Cloudy, with a low around 51. Chance of precipitation is 70%.

Columbus Day

Rain likely, mainly before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

Monday Night

A chance of rain before 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 68.

Tuesday Night

Partly cloudy, with a low around 51.