River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

71°F

22°C

Humidity	81%
Wind Speed	S 10 G 21 mph
Barometer	29.92 in (1013.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	5 Nov 9:52 am EST

More Information:

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

Extended Forecast for

2 Miles ESE Great Falls VA

Today
High: 74 °F
Mostly Cloudy
then
Scattered
Showers
Tonight
Low: 60 °F
Showers
Likely and
Patchy Fog
Friday
High: 69 °F
Chance
Showers then
Slight Chance
Showers
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 59 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Clear
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 62 °F
Sunny

Detailed Forecast

Today

Scattered showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 74. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Tonight

Showers likely before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 60. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Friday Night

Mostly cloudy, with a low around 47. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph.

Saturday

Mostly sunny, with a high near 59. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 44.

Sunday

Sunny, with a high near 62.

Sunday Night

Mostly clear, with a low around 40.

Monday

Sunny, with a high near 62.