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Current Weather Conditions:
Manassas, Manassas Regional Airport/Harry P. Davis Field, VA, United States

NWS Point Forecast for KHEF (KHEF) 38-43N 077-31W

Conditions at

2025.07.11 0256 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 75.0 F (23.9 C)
Dew Point 73.9 F (23.3 C)
Relative Humidity 96%
Pressure (altimeter) 29.98 in. Hg (1015 hPa)
Pressure tendency 0.03 inches (1.1 hPa) higher than three hours ago
ob KHEF 110256Z AUTO 00000KT 10SM CLR 24/23 A2998 RMK AO2 SLP157 60000 T02390233 51011

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
86.0 (30.0) 81.0 (27.2) In the 6 hours preceding Jul 10, 2025 - 07:56 PM EDT / 2025.07.10 2356 UTC
91.9 (33.3) 71.1 (21.7) In the 24 hours preceding Jul 09, 2025 - 11:56 PM EDT / 2025.07.10 0356 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Jul 10, 2025 - 10:56 PM EDT / 2025.07.11 0256 UTC
0.38 inches In the 24 hours preceding Jul 09, 2025 - 07:56 AM EDT / 2025.07.09 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (3) Jul 10 75.0 (23.9) 73.9 (23.3) 29.98 (1015) Calm
10 PM (2) Jul 10 75.0 (23.9) 73.9 (23.3) 29.98 (1015) Calm
9 PM (1) Jul 10 77 (25) 73 (23) 29.96 (1014) SSE 5 light rain
8 PM (0) Jul 10 81.0 (27.2) 73.9 (23.3) 29.95 (1014) S 6
7 PM (23) Jul 10 82.9 (28.3) 73.0 (22.8) 29.93 (1013) SSE 6
6 PM (22) Jul 10 84.9 (29.4) 73.0 (22.8) 29.93 (1013) Variable 5
5 PM (21) Jul 10 86.0 (30.0) 73.0 (22.8) 29.94 (1013) Variable 5
4 PM (20) Jul 10 82.9 (28.3) 72.0 (22.2) 29.95 (1014) Calm
3 PM (19) Jul 10 84 (29) 73 (23) 29.95 (1014) SSW 3
2 PM (18) Jul 10 80 (27) 71 (22) 29.99 (1015) SW 6
1 PM (17) Jul 10 80 (27) 73 (23) 30 (1015) SW 6
Noon (16) Jul 10 80.1 (26.7) 72.0 (22.2) 30 (1015) SW 5
11 AM (15) Jul 10 80 (27) 71 (22) 30 (1015) Variable 5
10 AM (14) Jul 10 78 (26) 73 (23) 30 (1015) Variable 5
9 AM (13) Jul 10 77 (25) 73 (23) 30 (1015) WSW 5
8 AM (12) Jul 10 73.9 (23.3) 73.0 (22.8) 29.98 (1015) SW 3
7 AM (11) Jul 10 73 (23) 73 (23) 29.98 (1015) SW 5
6 AM (10) Jul 10 73 (23) 71 (22) 29.96 (1014) SSE 5
5 AM (9) Jul 10 73.0 (22.8) 73.0 (22.8) 29.94 (1013) Calm
4 AM (8) Jul 10 73.0 (22.8) 72.0 (22.2) 29.93 (1013) WSW 3
3 AM (7) Jul 10 73.0 (22.8) 72.0 (22.2) 29.96 (1014) S 3
2 AM (6) Jul 10 73.0 (22.8) 72.0 (22.2) 29.99 (1015) S 3
1 AM (5) Jul 10 73.0 (22.8) 72.0 (22.2) 29.99 (1015) S 5
Oldest Midnight (4) Jul 10 73 (23) 73 (23) 30.01 (1016) S 6
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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