Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Hazardous Weather Conditions

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fog/Mist

73°F

23°C

Humidity	94%
Wind Speed	SE 5 mph
Barometer	29.99 in (1015.2 mb)
Dewpoint	71°F (22°C)
Visibility	5.00 mi
Last update	5 Jul 7:53 am EDT

More Information:

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

Extended Forecast for

3 Miles SSW Walnut Bottom PA

Flood Watch July 5, 02:00pm until July 6, 08:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 89 °F
Partly Sunny
then Severe
Thunderstorms
Tonight
Low: 69 °F
Severe
Thunderstorms
then Heavy
Rain and
Patchy Fog
Monday
High: 79 °F
Showers
Likely and
Patchy Fog
Monday Night
Low: 67 °F
Showers
Tuesday
High: 79 °F
Showers
Likely
Tuesday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a high near 89. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could be severe and produce heavy rainfall. Patchy fog between 4am and 5am. Low around 69. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 11am. Patchy fog before 7am. Otherwise, cloudy, with a high near 79. Light east wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 67. Northeast wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Light northeast wind. Chance of precipitation is 70%. 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 65. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Wednesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.