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

36°F

2°C

Humidity	97%
Wind Speed	Calm
Barometer	30.47 in (1032.3 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	10 Oct 12:53 am EDT

More Information:

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

Extended Forecast for

Winterstown PA

Frost Advisory until October 10, 09:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until October 10, 09:00am
NOW until 9:00am Fri
Frost Advisory
Overnight
Low: 35 °F
Areas Frost
Friday
High: 63 °F
Areas Frost
then Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 67 °F
Chance Rain
Saturday Night
Low: 56 °F
Rain Likely
Sunday
High: 61 °F
Rain Likely
Sunday Night
Low: 53 °F
Rain Likely
Columbus Day
High: 60 °F
Showers
Likely

Detailed Forecast

Overnight

Areas of frost after 5am. Otherwise, clear, with a low around 35. Calm wind.

Friday

Areas of frost before 8am. Otherwise, sunny, with a high near 63. Light east wind becoming southeast 5 to 9 mph in the morning.

Friday Night

Partly cloudy, with a low around 47. Southeast wind around 6 mph becoming calm in the evening.

Saturday

A chance of rain. Mostly cloudy, with a high near 67. East wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely. Cloudy, with a low around 56. East wind 7 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain likely. Cloudy, with a high near 61. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Rain likely. Cloudy, with a low around 53. Chance of precipitation is 70%.

Columbus Day

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

Monday Night

A chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 66.

Tuesday Night

Partly cloudy, with a low around 50.

Wednesday

Mostly sunny, with a high near 65.