Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. 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.

Smoke

74°F

23°C

Humidity 69%
Wind Speed N 5 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 63°F (17°C)
Visibility 1.00 mi
Last update 17 Jul 6:56 am EDT
Detailed forecast for

Central and Southeast Prince William/Manassas/Manassas Park

Today
Partly sunny. Smoke. Highs in the lower 90s. North winds around 5 mph.
Tonight
Mostly cloudy. Smoke. Lows in the lower 70s. Southeast winds around 5 mph.
Saturday
Patchy smoke in the morning. Partly sunny in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 70 percent.
Saturday Night
Showers with thunderstorms likely in the evening, then showers likely after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
Sunday
Mostly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.
Sunday Night
Mostly clear. Lows in the mid 60s.
Monday
Sunny. Highs in the upper 80s.
Monday Night
Partly cloudy. Lows in the upper 60s.
Tuesday
Partly sunny. Highs in the lower 90s.
Tuesday Night
Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 60 percent.
Wednesday
Mostly sunny. Highs in the upper 80s.
Wednesday Night
Mostly clear. Lows in the mid 60s.
Thursday
Sunny. Highs in the mid 80s.



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529 AM EDT Fri Jul 17 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database