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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 S (190 degrees) at 14 MPH (12 KT) gusting to 18 MPH (16 KT) |
| Visibility | 3 mile(s) |
| Sky conditions | partly cloudy |
| Weather | Lightning observed |
| Temperature | 91.0 F (32.8 C) |
| Heat index | 100.2 F (37.9 C) |
| Dew Point | 73.9 F (23.3 C) |
| Relative Humidity | 57% |
| Pressure (altimeter) | 29.94 in. Hg (1013 hPa) |
| ob | KHEF 101956Z 19012G16KT 3SM FEW048 SCT060 33/23 A2994 RMK AO2 TWR VIS 10 LTG DSNT N AND NW SLP141 T03280233 PNO |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 93.0 (33.9) | 73.0 (22.8) | In the 6 hours preceding Aug 10, 2026 - 01:56 PM EDT / 2026.08.10 1756 UTC |
| 91.9 (33.3) | 70.0 (21.1) | In the 24 hours preceding Aug 09, 2026 - 11:56 PM EDT / 2026.08.10 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 | 4 PM (20) Aug 10 | 91.0 (32.8) | 73.9 (23.3) | 29.94 (1013) | S 14 | ||
| 3 PM (19) Aug 10 | 93.0 (33.9) | 73.0 (22.8) | 29.97 (1014) | S 12 | |||
| 2 PM (18) Aug 10 | 93 (34) | 73 (23) | 29.99 (1015) | S 9 | |||
| 1 PM (17) Aug 10 | 91.0 (32.8) | 73.0 (22.8) | 30.02 (1016) | SSW 8 | |||
| Noon (16) Aug 10 | 90.0 (32.2) | 72.0 (22.2) | 30.04 (1017) | SSW 7 | |||
| 11 AM (15) Aug 10 | 88.0 (31.1) | 72.0 (22.2) | 30.07 (1018) | SW 3 | |||
| 10 AM (14) Aug 10 | 84.0 (28.9) | 72.0 (22.2) | 30.07 (1018) | Calm | haze | ||
| 9 AM (13) Aug 10 | 82 (28) | 71 (22) | 30.07 (1018) | Calm | haze | ||
| 8 AM (12) Aug 10 | 73.0 (22.8) | 72.0 (22.2) | 30.07 (1018) | Calm | |||
| 7 AM (11) Aug 10 | 71 (22) | 71 (22) | 30.05 (1017) | Calm | |||
| 6 AM (10) Aug 10 | 69 (21) | 69 (21) | 30.04 (1017) | Calm | |||
| 5 AM (9) Aug 10 | 69 (21) | 69 (21) | 30.03 (1016) | Calm | |||
| 4 AM (8) Aug 10 | 69 (21) | 69 (21) | 30.02 (1016) | Calm | |||
| 3 AM (7) Aug 10 | 71.1 (21.7) | 71.1 (21.7) | 30.03 (1016) | Calm | |||
| 2 AM (6) Aug 10 | 72.0 (22.2) | 72.0 (22.2) | 30.04 (1017) | Calm | |||
| 1 AM (5) Aug 10 | 73.9 (23.3) | 73.0 (22.8) | 30.04 (1017) | Calm | |||
| Midnight (4) Aug 10 | 73.9 (23.3) | 73.0 (22.8) | 30.04 (1017) | SSE 3 | |||
| 11 PM (3) Aug 09 | 75.9 (24.4) | 75.9 (24.4) | 30.04 (1017) | Calm | |||
| 10 PM (2) Aug 09 | 75.9 (24.4) | 73.9 (23.3) | 30.03 (1016) | Calm | |||
| 9 PM (1) Aug 09 | 78.1 (25.6) | 75.9 (24.4) | 30.01 (1016) | Calm | |||
| 8 PM (0) Aug 09 | 84.0 (28.9) | 73.9 (23.3) | 30.01 (1016) | Calm | |||
| 7 PM (23) Aug 09 | 88.0 (31.1) | 73.9 (23.3) | 30 (1015) | S 5 | |||
| 6 PM (22) Aug 09 | 90.0 (32.2) | 73.0 (22.8) | 30 (1015) | SSW 6 | |||
| Oldest | 5 PM (21) Aug 09 | 91.0 (32.8) | 71.1 (21.7) | 30.02 (1016) | WSW 3 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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