Severe Thunderstorms from the Midwest to Mid-Atlantic Tonight; The Heat Continues in the Southern and Eastern U.S.

Strong to severe thunderstorms capable of producing large to very large hail, damaging wind gusts and a few strong tornadoes are likely from the Midwest to the Mid-Atlantic tonight. Moderate Risk (level 4 of 5) of severe thunderstorms is outlooked for the Midwest. A widespread heat wave will peak in the South and East on Friday, with many temperature records expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Fair

86°F

30°C

Humidity	75%
Wind Speed	SW 6 mph
Barometer	29.83 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	12 Jun 9:55 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW Ashburn VA

Heat Advisory June 12, 11:00am until June 12, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 96 °F
Sunny then
Severe
Thunderstorms
Tonight
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Showers
Likely
Sunday Night
Low: 62 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 59 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 79 °F
Slight Chance
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 96. Heat index values as high as 106. West wind 5 to 8 mph. Chance of precipitation is 40%.

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 88. Northwest wind around 6 mph.

Saturday Night

Partly cloudy, with a low around 65. Light south wind.

Sunday

Showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 91. South wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Sunday Night

A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 80.

Monday Night

A slight chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

Tuesday

A slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 20%.

Tuesday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 85.