Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Heavy Rain Fog/Mist

57°F

14°C

Humidity	96%
Wind Speed	NE 9 G 24 mph
Barometer	30.17 in (1021.9 mb)
Dewpoint	56°F (13°C)
Visibility	1.75 mi
Last update	11 Oct 10:53 am EDT

More Information:

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

Extended Forecast for

Grantley PA

This Afternoon
High: 64 °F
Heavy Rain
Tonight
Low: 58 °F
Rain
Columbus Day
High: 74 °F
Chance Rain
then Partly
Sunny
Monday Night
Low: 56 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 79 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Rain, with thunderstorms also possible after 5pm. Some of the storms could produce heavy rainfall. High near 64. East wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Rain and possibly a thunderstorm before midnight, then rain likely. Low around 58. North wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Columbus Day

A chance of rain, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Patchy fog after 1am. Otherwise, partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Patchy fog before 9am. Otherwise, sunny, with a high near 79. Light south wind becoming southwest 5 to 10 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Mostly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Mostly sunny, with a high near 68.