Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Light Rain Fog/Mist

72°F

22°C

Humidity	91%
Wind Speed	E 12 mph
Barometer	30.00 in (1016.2 mb)
Dewpoint	69°F (21°C)
Visibility	5.00 mi
Last update	14 Jun 8:56 pm EDT

More Information:

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

Extended Forecast for

Loch Lomond VA

Flood Watch June 14, 09:25pm until June 14, 11:00pm

Click here for hazard details and duration

...

Flood Watch June 14, 09:25pm until June 14, 11:00pm
NOW until 11:00pm Sat
Flood Watch
Tonight
Low: 66 °F
Heavy Rain
then Chance
Showers
Sunday
High: 73 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 64 °F
Showers
Likely
Monday
High: 74 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 81 °F
Cloudy then
Showers
Likely
Tuesday Night
Low: 69 °F
Showers
Likely then
Chance
T-storms
Wednesday
High: 91 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 73. East wind around 6 mph. Chance of precipitation is 50%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 74. East wind around 6 mph. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Cloudy, with a low around 65. Light east wind. Chance of precipitation is 40%.

Tuesday

A slight chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Tuesday 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 69. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Friday

Sunny, with a high near 88.

Friday Night

Mostly clear, with a low around 67.