Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. 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.
Fair
80°F
27°C
| Humidity | 71% |
| Wind Speed | SW 7 mph |
| Barometer | 30.17 in (1021.8 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 22 Jun 8:56 am EDT |
Extended Forecast for
Clifton VA
Extreme Heat Watch June 23, 11:00am until June 23, 09:00pm
Today
High: 96 °F
Sunny
Tonight
Low: 76 °F
Mostly Clear
Monday
High: 99 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 96. Heat index values as high as 103. Southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 79. Calm wind.
Tuesday
Sunny and hot, with a high near 100. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Clifton VA
38.77°N 77.39°W (Elev. 299 ft)
38.77°N 77.39°W (Elev. 299 ft)
7:30 am EDT Jun 22, 2025
9am EDT Jun 22, 2025-6pm EDT Jun 28, 2025
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