Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 25, 11:00 AM EDT until June 25, 09:00 PM EDT

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Fair

79°F

26°C

Humidity	89%
Wind Speed	W 3 mph
Barometer	30.13 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	25 Jun 1:55 am EDT

More Information:

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

Extended Forecast for

Round Hill VA

Heat Advisory June 25, 11:00am until June 25, 09:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 75 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Scattered
T-storms
Wednesday Night
Low: 74 °F
Scattered
T-storms then
Partly Cloudy
Thursday
High: 93 °F
Isolated
Showers then
Showers
Likely
Thursday Night
Low: 71 °F
Heavy Rain
Friday
High: 83 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 71 °F
Showers
Likely
Saturday
High: 90 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 72 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 75. Calm wind.

Wednesday

Scattered showers and thunderstorms, mainly after 5pm. Sunny, with a high near 95. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 30%.

Thursday

Isolated showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 60%.

Friday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Tuesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 90. Chance of precipitation is 60%.