Severe Weather in the Northeast; Intense Heat in the Mid-Atlantic and Portions of the West

Severe thunderstorms and heavy rainfall are likely across portions of the Northeast. An intense heat wave will continue across the Mid-Atlantic, where record high temperatures are likely. In the West, triple-digit high temperatures are possible in central and southern California, Arizona, and Utah. Monsoon-like conditions may produce isolated flash flooding in the Four Corners region. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 23, 11:00 AM EDT until June 23, 07:00 PM EDT

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Mostly Cloudy

89°F

32°C

Humidity	50%
Wind Speed	S 7 mph
Barometer	29.91 in (1013.0 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	22 Jun 9:53 pm EDT

More Information:

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

Extended Forecast for

Cascade MD

Heat Advisory June 23, 11:00am until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 76 °F
Isolated
Showers then
Partly Cloudy
Sunday
High: 97 °F
Isolated
T-storms then
T-storms
Likely
Sunday Night
Low: 69 °F
T-storms
Likely then
Scattered
T-storms
Monday
High: 85 °F
Slight Chance
Showers
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 70 °F
Chance
T-storms

Detailed Forecast

Tonight

Isolated showers before 11pm. Partly cloudy, with a low around 76. South wind 3 to 5 mph. Chance of precipitation is 20%.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers before 2pm. Sunny, with a high near 85. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 62. North wind 5 to 10 mph.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Partly cloudy, with a low around 68.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

Thursday

Partly sunny, with a high near 88.