Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from June 17, 11:00 AM EDT until June 17, 10:00 PM EDT

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Rain Fog/Mist

66°F

19°C

Humidity	100%
Wind Speed	Calm
Barometer	30.00 in (1015.8 mb)
Dewpoint	66°F (19°C)
Visibility	2.50 mi
Last update	17 Jun 3:52 am EDT

More Information:

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

Extended Forecast for

4 Miles NNW Haymarket VA

Flood Watch June 17, 11:00am until June 17, 10:00pm

Click here for hazard details and duration

Flood Watch

Overnight
Low: 65 °F
Chance
Showers and
Patchy Fog
Tuesday
High: 82 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 71 °F
Showers
Likely
Wednesday
High: 90 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 73 °F
Showers
Likely then
Mostly Clear
Juneteenth
High: 92 °F
Sunny then
Showers
Likely
Thursday Night
Low: 66 °F
Showers
Likely then
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 65. Light southeast wind. Chance of precipitation is 30%.

Tuesday

A chance of rain before 2pm, then a chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 7 mph. Chance of precipitation is 30%.

Tuesday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming southwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly clear, with a low around 73. Southwest wind around 6 mph. Chance of precipitation is 60%.

Juneteenth

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

Sunny, with a high near 87.

Friday Night

Partly cloudy, with a low around 67.

Saturday

Sunny, with a high near 91.

Saturday Night

Partly cloudy, with a low around 72.