Heat and Fire Weather Concerns in the West

Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Elevated fire weather conditions are also expected in the Great Basin. Flash flooding will be possible in Arizona and west Texas, especially in burn scars. Read More >

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Fair

77°F

25°C

Humidity	89%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	29 Jun 10:35 pm EDT

More Information:

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

Extended Forecast for

2 Miles N Ashburn VA

Tonight
Low: 71 °F
Isolated
T-storms then
Isolated
Showers
Monday
High: 91 °F
Slight Chance
Showers and
Patchy Fog
then T-storms
Likely
Monday Night
Low: 74 °F
Showers
Likely then
Partly Cloudy
Tuesday
High: 88 °F
Chance
Showers then
Heavy Rain
Tuesday Night
Low: 69 °F
Heavy Rain
then Chance
T-storms
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 11pm, then isolated showers after 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

Monday

Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and midnight. Mostly cloudy, with a low around 74. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 88. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 80%.

Wednesday

Sunny, with a high near 87.

Wednesday Night

Mostly clear, with a low around 68.

Thursday

Sunny, with a high near 88.

Thursday Night

Mostly clear, with a low around 66.

Independence Day

Sunny, with a high near 85.

Friday Night

Mostly clear, with a low around 64.