Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

71°F

22°C

Humidity	84%
Wind Speed	S 8 mph
Barometer	30.01 in (1016.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	17 Jun 10:53 am EDT

More Information:

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

Extended Forecast for

Boonsboro MD

Flood Watch June 17, 02:00pm until June 17, 10:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 81 °F
Showers
Likely
Tonight
Low: 71 °F
Showers
Likely
Wednesday
High: 89 °F
Showers
Likely then
T-storms
Wednesday Night
Low: 72 °F
Showers then
Mostly Clear
Juneteenth
High: 91 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 65 °F
Chance
T-storms then
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 81. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am. Mostly cloudy, with a low around 71. Southeast 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.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 8pm. Low around 72. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Friday

Sunny, with a high near 87.

Friday Night

Partly cloudy, with a low around 67.

Saturday

Mostly sunny, with a high near 91.

Saturday Night

Partly cloudy, with a low around 71.

Sunday

Mostly sunny, with a high near 96.