Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Overcast

63°F

17°C

Humidity	100%
Wind Speed	S 17 G 22 mph
Barometer	29.60 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	16 Mar 8:55 am EDT

More Information:

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

Extended Forecast for

Poolesville MD

Today
High: 70 °F
Chance
Showers then
Severe
Thunderstorms
and Breezy
Tonight
Low: 28 °F
Severe
Thunderstorms
and Blustery
then Partly
Cloudy
Tuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 39 °F
Partly Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy
Thursday
High: 51 °F
Partly Sunny
Thursday Night
Low: 37 °F
Mostly Cloudy
Friday
High: 60 °F
Partly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 70. Breezy, with a south wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe and produce heavy rainfall. Low around 28. Blustery, with a west wind 16 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Mostly sunny, with a high near 39. West wind 11 to 17 mph, with gusts as high as 29 mph.

Tuesday Night

Mostly clear, with a low around 23. West wind 5 to 13 mph, with gusts as high as 20 mph.

Wednesday

Partly sunny, with a high near 39. Calm wind becoming south 5 to 7 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 29.

Thursday

Partly sunny, with a high near 51.

Thursday Night

Mostly cloudy, with a low around 37.