Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

76°F

24°C

Humidity	91%
Wind Speed	E 3 mph
Barometer	30.05 in (1017.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	2 Jul 4:53 am EDT

More Information:

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

Extended Forecast for

2 Miles NNE Zullinger PA

Heat Advisory July 3, 08:00pm until July 4, 08:00pm

Extreme Heat Warning July 2, 05:53am until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Extreme Heat Warning

Extreme Heat Warning July 2, 05:53am until July 3, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Today
High: 99 °F
Hot
Tonight
Low: 76 °F
Mostly Clear
Friday
High: 98 °F
Hot
Friday Night
Low: 76 °F
Partly Cloudy
Independence Day
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 91 °F
Mostly Sunny
then T-storms
Likely
Sunday Night
Low: 68 °F
T-storms
Likely then
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 76. Light northwest wind.

Friday

Sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 76. Light west wind.

Independence Day

A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.