Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

76°F

24°C

Humidity	74%
Wind Speed	S 3 mph
Barometer	29.99 in (1015.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	27 Aug 9:53 am EDT

More Information:

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

Extended Forecast for

2 Miles SE Clear Spring MD

Today
High: 88 °F
Mostly Sunny
then Severe
Thunderstorms
Tonight
Low: 66 °F
Severe
Thunderstorms
and Patchy
Fog then
Patchy Fog
Friday
High: 86 °F
Partly Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 89 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 69 °F
Partly Cloudy
Monday
High: 91 °F
Mostly Sunny

Detailed Forecast

Today

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 88. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Some of the storms could be severe. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Partly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 64. Light north wind.

Saturday

Sunny, with a high near 86. North wind 3 to 5 mph.

Saturday Night

Partly cloudy, with a low around 66.

Sunday

Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 69.