Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Fair

73°F

23°C

Humidity	83%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	19 May 9:55 pm EDT

More Information:

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

Extended Forecast for

Poolesville MD

Tonight
Low: 70 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Showers
Wednesday Night
Low: 56 °F
Showers
Likely
Thursday
High: 65 °F
Showers
Thursday Night
Low: 51 °F
Chance
Showers then
Showers
Likely
Friday
High: 62 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 66 °F
Showers
Saturday Night
Low: 56 °F
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Light southwest wind.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 93. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then showers likely after 11pm. Mostly cloudy, with a low around 56. North wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 65. Northeast wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.

Friday

Showers. High near 62. Chance of precipitation is 80%.

Friday Night

Showers. Low around 50. Chance of precipitation is 80%.

Saturday

Showers. High near 66. Chance of precipitation is 80%.

Saturday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

Sunday

A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.