Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

78°F

26°C

Humidity	90%
Wind Speed	Vrbl 3 mph
Barometer	29.93 in (1014.1 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Jun 8:56 am EDT

More Information:

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

Extended Forecast for

4 Miles NW Haymarket VA

Today
High: 87 °F
Mostly Sunny
then T-storms
Likely
Tonight
Low: 72 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 91 °F
Sunny then
Showers
Thursday Night
Low: 65 °F
Showers then
Slight Chance
Showers
Friday
High: 84 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 2pm and 4pm. Mostly sunny, with a high near 87. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 30%.

Juneteenth

Showers and possibly a thunderstorm after 2pm. High near 91. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 65. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 84. Northwest wind around 6 mph.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Sunny, with a high near 87.

Saturday Night

Mostly clear, with a low around 70.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 74.