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Current Weather Conditions:
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| NWS Point Forecast for KHEF | (KHEF) 38-43N 077-31W |
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| Conditions at | |
| Wind | from the SW (220 degrees) at 7 MPH (6 KT) |
| Visibility | 10 mile(s) |
| Sky conditions | clear |
| Weather | Thunder in the vicinity Lightning observed |
| Temperature | 98 F (37 C) |
| Heat index | 110.3 F (43.5 C) |
| Dew Point | 75 F (24 C) |
| Relative Humidity | 47% |
| Pressure (altimeter) | 29.9 in. Hg (1012 hPa) |
| ob | KHEF 042048Z 22006KT 10SM VCTS CLR 37/24 A2990 RMK AO2 LTG DSNT SW AND W TSB42 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 98.1 (36.7) | 86.0 (30.0) | In the 6 hours preceding Jul 04, 2026 - 01:56 PM EDT / 2026.07.04 1756 UTC |
| 99.0 (37.2) | 73.9 (23.3) | In the 24 hours preceding Jul 03, 2026 - 11:56 PM EDT / 2026.07.04 0356 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 5 PM (21) Jul 04 | 98 (37) | 75 (24) | 29.9 (1012) | SW 7 | thunder in the vicinity | |
| 4 PM (20) Jul 04 | 100.0 (37.8) | 75.0 (23.9) | 29.9 (1012) | WSW 5 | |||
| 3 PM (19) Jul 04 | 98.1 (36.7) | 73.9 (23.3) | 29.93 (1013) | Variable 3 | |||
| 2 PM (18) Jul 04 | 98.1 (36.7) | 73.0 (22.8) | 29.95 (1014) | S 5 | |||
| 1 PM (17) Jul 04 | 97.0 (36.1) | 75.9 (24.4) | 29.98 (1015) | Variable 3 | |||
| Noon (16) Jul 04 | 95.0 (35.0) | 73.0 (22.8) | 29.99 (1015) | Calm | |||
| 11 AM (15) Jul 04 | 93.9 (34.4) | 75.0 (23.9) | 30 (1015) | Calm | |||
| 10 AM (14) Jul 04 | 90.0 (32.2) | 73.9 (23.3) | 30.01 (1016) | Calm | |||
| 9 AM (13) Jul 04 | 88.0 (31.1) | 73.9 (23.3) | 30.01 (1016) | NNW 5 | haze | ||
| 8 AM (12) Jul 04 | 86.0 (30.0) | 72.0 (22.2) | 30.01 (1016) | NNW 6 | |||
| 7 AM (11) Jul 04 | 84.0 (28.9) | 73.0 (22.8) | 29.99 (1015) | N 5 | |||
| 6 AM (10) Jul 04 | 80 (27) | 73 (23) | 29.98 (1015) | Calm | haze | ||
| 5 AM (9) Jul 04 | 84.0 (28.9) | 73.9 (23.3) | 29.97 (1014) | N 8 | |||
| 4 AM (8) Jul 04 | 79.0 (26.1) | 75.9 (24.4) | 29.98 (1015) | Calm | |||
| 3 AM (7) Jul 04 | 79.0 (26.1) | 77.0 (25.0) | 29.99 (1015) | Calm | |||
| 2 AM (6) Jul 04 | 79.0 (26.1) | 78.1 (25.6) | 29.99 (1015) | SSE 3 | mist | ||
| 1 AM (5) Jul 04 | 81.0 (27.2) | 79.0 (26.1) | 30 (1015) | Calm | |||
| Midnight (4) Jul 04 | 82.9 (28.3) | 79.0 (26.1) | 30 (1015) | Calm | |||
| 11 PM (3) Jul 03 | 82.9 (28.3) | 80.1 (26.7) | 30 (1015) | Calm | |||
| 10 PM (2) Jul 03 | 82.9 (28.3) | 79.0 (26.1) | 29.98 (1015) | Calm | |||
| 9 PM (1) Jul 03 | 84.9 (29.4) | 81.0 (27.2) | 29.97 (1014) | Calm | |||
| 8 PM (0) Jul 03 | 95.0 (35.0) | 78.1 (25.6) | 29.96 (1014) | W 3 | |||
| 7 PM (23) Jul 03 | 97.0 (36.1) | 77.0 (25.0) | 29.96 (1014) | SW 5 | |||
| Oldest | 6 PM (22) Jul 03 | 97.0 (36.1) | 75.9 (24.4) | 29.97 (1014) | SW 7 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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