Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Overcast

77°F

25°C

Humidity	82%
Wind Speed	E 9 mph
Barometer	29.99 in (1015.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	6 Jul 6:53 pm EDT

More Information:

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

Extended Forecast for

Dallastown PA

Flood Watch July 6, 07:27pm until July 7, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 07:27pm until July 7, 02:00am
NOW until 2:00am Tue
Flood Watch
Tonight
Low: 65 °F
T-storms
Likely then
Chance
Showers and
Patchy Fog
Tuesday
High: 79 °F
Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 81 °F
Partly Sunny
Wednesday Night
Low: 66 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Showers
Thursday Night
Low: 69 °F
Showers then
Partly Cloudy
Friday
High: 86 °F
Mostly Sunny
then Showers
Likely

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before midnight. Patchy fog between 1am and 5am. Otherwise, cloudy, with a low around 65. East wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 79. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 81. Light east wind.

Wednesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 66. Light south wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 8pm. Low around 69. Chance of precipitation is 80%.

Friday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Sunday

A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 86.