Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Haymarket VA

Today
High: 84 °F
Isolated
Showers then
Scattered
T-storms
Tonight
Low: 69 °F
Showers
Likely then
Scattered
T-storms and
Patchy Fog
Wednesday
High: 82 °F
Chance
Showers and
Patchy Fog
Wednesday Night
Low: 71 °F
Chance
Showers then
Showers
Likely
Thursday
High: 86 °F
Showers
Likely then
Showers
Thursday Night
Low: 69 °F
Showers then
Slight Chance
Showers
Friday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 86 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Light northeast wind. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms likely before 3am, then scattered showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers before 2pm, then a slight chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. South wind 3 to 6 mph. Chance of precipitation is 90%.

Thursday Night

Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 69. Chance of precipitation is 80%.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.