Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Overcast

81°F

27°C

Humidity	74%
Wind Speed	S 5 mph
Barometer	30.03 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	8 Jul 4:15 pm EDT

More Information:

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

Extended Forecast for

Ashburn VA

This Afternoon
High: 81 °F
Isolated
T-storms
Tonight
Low: 70 °F
Mostly Cloudy
then
Scattered
Showers
Thursday
High: 86 °F
Slight Chance
T-storms and
Patchy Fog
then T-storms
Thursday Night
Low: 69 °F
T-storms
Likely then
Partly Cloudy
Friday
High: 88 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Chance
Showers
Saturday
High: 84 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 65 °F
Chance
T-storms
Sunday
High: 82 °F
Partly Sunny

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms before 5pm. Partly sunny, with a high near 81. Southeast wind around 5 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 70. South wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Patchy fog before 8am. High near 86. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. West wind 3 to 8 mph. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Saturday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 84. Chance of precipitation is 50%.

Saturday Night

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

Sunday

Partly sunny, with a high near 82.

Sunday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.