Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Mostly Cloudy

85°F

29°C

Humidity	70%
Wind Speed	Vrbl 3 mph
Barometer	29.97 in (1015.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	31 Jul 10:53 am EDT

More Information:

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

Extended Forecast for

Hagerstown MD

Flood Watch July 31, 02:00pm until August 1, 02:00am

Click here for hazard details and duration

Flood Watch

Today
High: 90 °F
Heavy Rain
Tonight
Low: 66 °F
Showers
Likely then
Chance
Showers
Friday
High: 78 °F
Chance
Showers
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 85 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 90. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 66. North wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers, mainly after 8am. Partly sunny, with a high near 78. North wind around 9 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 59. North wind around 6 mph.

Saturday

Sunny, with a high near 81. Northeast wind around 7 mph.

Saturday Night

Mostly clear, with a low around 58.

Sunday

Sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 60.