Significant Heat in the Northwest U.S.; Tropical Rainfall Potential in the Southwest U.S.

A significant late season heat wave continues in the interior Pacific Northwest for at least one more day before easing somewhat Friday into Saturday. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. through Saturday which may bring areas of flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Quantico Marine Corps Airfield - Turner Field (KNYG)

Lat: 38.5°NLon: 77.3°WElev: 7ft.

Fair

77°F

25°C

Humidity	74%
Wind Speed	S 17 mph
Barometer	29.78 in (1008.4 mb)
Dewpoint	68°F (20°C)
Visibility	9.00 mi
Heat Index	79°F (26°C)
Last update	4 Sep 6:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Marbury MD

Coastal Flood Advisory September 4, 11:00pm until September 5, 04:00am

Click here for hazard details and duration

Coastal Flood Advisory

Tonight
Low: 63 °F
Chance
T-storms then
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 90 °F
Sunny then
Showers
Likely
Saturday Night
Low: 60 °F
Showers
Likely
Sunday
High: 74 °F
Chance
Showers then
Partly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 74 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 63. South wind 5 to 10 mph. Chance of precipitation is 40%.

Friday

Sunny, with a high near 89. Southwest wind 3 to 8 mph.

Friday Night

Mostly clear, with a low around 70. South wind around 6 mph.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 90. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 60. North wind around 6 mph. Chance of precipitation is 60%.

Sunday

A chance of showers before 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Sunny, with a high near 74.

Monday Night

Mostly clear, with a low around 52.

Tuesday

Sunny, with a high near 75.