Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Quantico Marine Corps Airfield - Turner Field (KNYG)

Lat: 38.5°NLon: 77.3°WElev: 7ft.

Mostly Cloudy

88°F

31°C

Humidity	57%
Wind Speed	Calm
Barometer	29.89 in (1012.3 mb)
Dewpoint	71°F (22°C)
Visibility	NA
Heat Index	94°F (34°C)
Last update	10 Jul 3:56 pm EDT

More Information:

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

Extended Forecast for

Dumfries VA

This Afternoon
High: 89 °F
Scattered
Showers
Tonight
Low: 71 °F
Scattered
Showers
Saturday
High: 88 °F
Showers
Likely
Saturday Night
Low: 68 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 86 °F
Partly Sunny
Sunday Night
Low: 65 °F
Mostly Cloudy
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Cloudy, with a high near 89. West wind around 7 mph. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 2am. Mostly cloudy, with a low around 71. Light west wind. Chance of precipitation is 30%.

Saturday

A chance of showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. North wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Partly sunny, with a high near 86. Light and variable wind becoming east 5 to 7 mph in the morning.

Sunday Night

Mostly cloudy, with a low around 65.

Monday

Mostly sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 64.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Clear, with a low around 70.