Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fair

80°F

27°C

Humidity	71%
Wind Speed	SW 7 mph
Barometer	29.74 in (1006.9 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	18 Jul 6:53 pm EDT

More Information:

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

Extended Forecast for

East York PA

Flood Watch July 18, 07:50pm until July 19, 12:00am

Severe T-storm Watch July 18, 07:50pm until July 18, 09:00pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch July 18, 07:50pm until July 19, 12:00am
Severe T-storm Watch July 18, 07:50pm until July 18, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 69 °F
Severe
Thunderstorms
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 67 °F
Mostly Cloudy
then Chance
Showers
Tuesday
High: 85 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 69 °F
T-storms then
Showers
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 69. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Sunny, with a high near 82. North wind around 9 mph.

Sunday Night

Mostly clear, with a low around 61. Light north wind.

Monday

Sunny, with a high near 83. Light and variable wind.

Monday Night

A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 30%.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 85. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 69. Chance of precipitation is 80%.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Wednesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 60.

Friday

Sunny, with a high near 83.