Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Hazardous Weather Conditions

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Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

82°F

28°C

Humidity	65%
Wind Speed	NE 8 mph
Barometer	29.97 in (1014.4 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	17 Jun 6:52 pm EDT

More Information:

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

Extended Forecast for

Vienna VASimilar City Names

Severe T-storm Watch until June 17, 11:00pm

Severe T-storm Warning until June 17, 07:45pm

Click here for hazard details and duration

...

Severe T-storm Watch until June 17, 11:00pm
Severe T-storm Warning until June 17, 07:45pm

NOW: Multiple
hazards in effect

Click HERE for Details
Tonight

Severe
Thunderstorms
Low: 70 °F
Tuesday

Chance
Showers then
T-storms
Likely
High: 85 °F
Tuesday
Night

T-storms
Likely then
Showers
Likely
Low: 70 °F
Wednesday

Showers
Likely
High: 83 °F
Wednesday
Night

Showers
Likely then
Chance
Showers
Low: 70 °F
Thursday

Showers
Likely then
T-storms
Likely
High: 87 °F
Thursday
Night

T-storms
Likely then
Chance
Showers
Low: 68 °F
Friday

Mostly Sunny
High: 81 °F

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 11pm. Some storms could be severe, with large hail, damaging winds, and heavy rain. Mostly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 85. West wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 70. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 70. Light south wind. Chance of precipitation is 60%.

Thursday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms likely before 8pm, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

Mostly sunny, with a high near 81.

Friday Night

Mostly clear, with a low around 63.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.