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

69°F

21°C

Humidity	90%
Wind Speed	NW 3 mph
Barometer	30.00 in (1016.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	27 Aug 7:53 am EDT

More Information:

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

Extended Forecast for

2 Miles SSW 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
then Patchy
Fog
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 89 °F
Patchy Fog
then Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 91 °F
Mostly Sunny

Detailed Forecast

Today

Scattered showers and thunderstorms between 2pm and 4pm, 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 6 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, mainly before 10pm. Some of the storms could be severe. Patchy fog after 10pm. 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

Patchy fog after 3am. Otherwise, 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 68.