Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! Read More >

Current conditions at

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

Lat: 38.72° N Lon: 77.52° W Elev: 194 ft.

A Few Clouds

85°F

29°C

Humidity 70%
Wind Speed N 3 mph
Barometer 29.88 in (1012.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 18 Jul 8:56 pm EDT
Detailed forecast for

Prince William/Manassas/Manassas Park

Tonight
Mostly cloudy this evening, then clearing. A chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50 percent.
Friday
Patchy fog in the morning. Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108.
Friday Night
Partly cloudy. Lows in the mid 70s. West winds around 5 mph.
Saturday
Mostly sunny. Hot with highs around 100. West winds around 5 mph. Heat index values up to 111.
Saturday Night
Partly cloudy. Lows in the upper 70s. West winds around 5 mph.
Sunday
Mostly sunny with a chance of showers and thunderstorms. Hot with highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 40 percent.
Monday
Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.
Monday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Tuesday
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.
Tuesday Night
Partly cloudy. Lows in the mid 60s.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the mid 60s.
Thursday
Mostly sunny. Highs in the upper 80s.



Click Map For Forecast
734 PM EDT Thu Jul 18 2019
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database