Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. 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	82%
Wind Speed	W 6 mph
Barometer	29.85 in (1011.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	9 Jul 6:53 pm EDT

More Information:

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

Extended Forecast for

Williamsport MD

Tonight
Low: 68 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 89 °F
Scattered
Showers then
Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Isolated
Showers
Saturday
High: 84 °F
Showers
Likely
Saturday Night
Low: 63 °F
Showers
Likely then
Mostly Cloudy
Sunday
High: 84 °F
Partly Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
Monday
High: 85 °F
Mostly Sunny
Monday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Light southwest wind. Chance of precipitation is 40%.

Friday

Scattered showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. West 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.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 11pm, then isolated showers after 11pm. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. North wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 63. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%.

Sunday

Partly sunny, with a high near 84.

Sunday Night

Partly cloudy, with a low around 63.

Monday

Mostly sunny, with a high near 85.

Monday Night

Mostly clear, with a low around 63.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Mostly clear, with a low around 67.