Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 1, 12:00 PM EDT until July 3, 08:00 PM EDT

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Mostly Cloudy

87°F

31°C

Humidity	45%
Wind Speed	S 7 mph
Barometer	30.09 in (1018.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	29 Jun 3:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles W Airville PA

Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 66 °F
Partly Cloudy
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 98 °F
Hot
Thursday Night
Low: 76 °F
Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 87. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 69. South wind around 9 mph.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 74. South wind 5 to 7 mph.

Thursday

Sunny and hot, with a high near 98.

Thursday Night

Clear, with a low around 76.

Friday

Sunny and hot, with a high near 101.

Friday Night

Partly cloudy, with a low around 74.

Independence Day

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 60%.