Weather observations for the past three days for
Fort Belvoir
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 15 | 03:55 | NW 12 G 24 | 10.00 | Overcast | SCT050 BKN075 OVC090 | 43.2 | 19.9 | 39% | 38 | 29.46 | 997.9 | ||||||
| 15 | 02:55 | W 16 G 22 | 10.00 | Overcast | OVC055 | 46.4 | 31.1 | 55% | 40 | 29.43 | 996.9 | ||||||
| 15 | 01:55 | Calm | 10.00 | Mostly Cloudy | FEW039 BKN050 | 43.5 | 35.4 | 73% | 29.41 | 996.2 | |||||||
| 15 | 00:55 | Calm | 10.00 | Mostly Cloudy | BKN090 | 42.6 | 39 | 48.9 | 42.3 | 87% | 29.39 | 995.5 | |||||
| 14 | 23:55 | Calm | 10.00 | Fair | CLR | 45.9 | 38.3 | 75% | 29.4 | 995.9 | |||||||
| 14 | 22:55 | Calm | 10.00 | A Few Clouds | FEW055 | 46.4 | 38.5 | 74% | 29.41 | 996.2 | |||||||
| 14 | 21:55 | S 3 | 10.00 | Fair | CLR | 46.9 | 38.1 | 72% | 29.43 | 996.9 | |||||||
| 14 | 20:55 | S 5 | 10.00 | A Few Clouds | FEW130 | 47.3 | 37.6 | 69% | 46 | 29.43 | 996.9 | ||||||
| 14 | 19:55 | SE 3 | 10.00 | Mostly Cloudy | BKN130 | 47.1 | 35.2 | 63% | 29.44 | 997.2 | |||||||
| 14 | 18:55 | SE 5 | 10.00 | Overcast | OVC130 | 48.4 | 34.3 | 52 | 47.1 | 58% | 47 | 29.45 | 997.6 | ||||
| 14 | 17:55 | SE 7 | 10.00 | Fair | CLR | 50.2 | 33.8 | 54% | 29.44 | 997.2 | |||||||
| 14 | 16:55 | E 6 | 10.00 | Mostly Cloudy | BKN100 | 48.7 | 29.5 | 47% | 47 | 29.47 | 998.3 | ||||||
| 14 | 15:55 | SE 5 | 10.00 | Fair | CLR | 50 | 28.4 | 43% | 49 | 29.51 | 999.6 | ||||||
| 14 | 14:55 | SE 6 | 10.00 | A Few Clouds | FEW110 | 50.9 | 28 | 41% | 29.51 | 999.6 | |||||||
| 14 | 13:55 | SE 6 | 10.00 | Mostly Cloudy | BKN110 | 51.6 | 27.5 | 39% | 29.54 | 1000.6 | |||||||
| 14 | 12:55 | SE 7 | 10.00 | Fair | CLR | 52 | 25.9 | 54.1 | 45 | 36% | 29.55 | 1001.0 | |||||
| 14 | 11:55 | S 3 | 10.00 | Fair | CLR | 49.3 | 22.8 | 35% | 29.58 | 1002.0 | |||||||
| 14 | 10:55 | S 7 | 10.00 | A Few Clouds | FEW120 | 52 | 25.2 | 35% | 29.62 | 1003.3 | |||||||
| 14 | 09:55 | S 7 | 10.00 | A Few Clouds | FEW150 | 50.7 | 24.8 | 36% | 29.66 | 1004.7 | |||||||
| 14 | 08:55 | S 5 | 10.00 | Partly Cloudy | SCT170 | 50.7 | 26.1 | 38% | 29.66 | 1004.7 | |||||||
| 14 | 07:55 | SE 5 | 10.00 | Mostly Cloudy | BKN160 | 45.7 | 25 | 44% | 44 | 29.67 | 1005.0 | ||||||
| 14 | 06:55 | S 5 | 10.00 | Mostly Cloudy | SCT140 BKN160 | 48.9 | 26.2 | 53.2 | 48.9 | 41% | 48 | 29.67 | 1005.0 | ||||
| 14 | 05:55 | SE 3 | 10.00 | Mostly Cloudy | SCT120 BKN140 | 49.5 | 26.1 | 40% | 29.67 | 1005.0 | |||||||
| 14 | 04:55 | S 3 | 10.00 | Mostly Cloudy | FEW110 BKN140 | 49.3 | 24.8 | 38% | 29.67 | 1005.0 | |||||||
| 14 | 03:55 | Calm | 10.00 | Overcast | OVC120 | 50.5 | 24.6 | 36% | 29.68 | 1005.4 | |||||||
| 14 | 02:55 | S 5 | 10.00 | Mostly Cloudy | BKN120 | 51.8 | 24.3 | 34% | 29.69 | 1005.7 | |||||||
| 14 | 01:55 | S 5 | 10.00 | Mostly Cloudy | BKN100 | 52 | 21.6 | 30% | 29.69 | 1005.7 | |||||||
| 14 | 00:55 | SW 5 | 10.00 | Partly Cloudy | SCT100 | 52.7 | 21.4 | 52.9 | 44.1 | 29% | 29.7 | 1006.0 | |||||
| 13 | 23:55 | S 3 | 10.00 | Fair | CLR | 51.6 | 20.3 | 29% | 29.72 | 1006.7 | |||||||
| 13 | 22:55 | S 6 | 10.00 | Mostly Cloudy | BKN120 | 51.8 | 23.5 | 33% | 29.73 | 1007.1 | |||||||
| 13 | 21:55 | S 8 | 10.00 | Fair | CLR | 50.7 | 24.8 | 36% | 29.74 | 1007.4 | |||||||
| 13 | 20:55 | S 6 | 10.00 | Fair | CLR | 50.4 | 26.4 | 39% | 29.76 | 1008.1 | |||||||
| 13 | 19:55 | S 8 | 10.00 | Fair | CLR | 50.9 | 26.8 | 39% | 29.78 | 1008.8 | |||||||
| 13 | 18:55 | Calm | 10.00 | Fair | CLR | 45.1 | 28 | 54 | 45.1 | 51% | 29.8 | 1009.5 | |||||
| 13 | 17:55 | SE 5 | 10.00 | Fair | CLR | 46 | 28.4 | 50% | 44 | 29.81 | 1009.8 | ||||||
| 13 | 16:55 | SE 5 | 10.00 | Fair | CLR | 49.3 | 24.8 | 38% | 48 | 29.83 | 1010.5 | ||||||
| 13 | 15:55 | S 7 | 10.00 | Fair | CLR | 53.6 | 23.7 | 31% | 29.86 | 1011.5 | |||||||
| 13 | 14:55 | S 7 | 10.00 | Fair | CLR | 53.1 | 22.5 | 30% | 29.88 | 1012.2 | |||||||
| 13 | 13:55 | S 6 | 10.00 | Fair | CLR | 52.2 | 21.7 | 30% | 29.92 | 1013.5 | |||||||
| 13 | 12:55 | S 8 | 10.00 | Fair | CLR | 52.2 | 19.9 | 53.2 | 22.5 | 28% | 29.96 | 1014.9 | |||||
| 13 | 11:55 | SE 10 | 10.00 | Fair | CLR | 50.2 | 22.1 | 33% | 30.01 | 1016.6 | |||||||
| 13 | 10:55 | S 7 | 10.00 | Fair | CLR | 46.4 | 23.9 | 41% | 43 | 30.08 | 1019.0 | ||||||
| 13 | 09:55 | Calm | 10.00 | Fair | CLR | 39.4 | 29.7 | 68% | 30.1 | 1019.6 | |||||||
| 13 | 08:55 | Calm | 10.00 | Fair | CLR | 30.2 | 26.2 | 85% | 30.11 | 1020.0 | |||||||
| 13 | 07:55 | Calm | 10.00 | Fair | CLR | 24.3 | 22.3 | 92% | 30.13 | 1020.7 | |||||||
| 13 | 06:55 | Calm | 10.00 | Fair | CLR | 23.2 | 20.5 | 28.6 | 23.2 | 89% | 30.12 | 1020.3 | |||||
| 13 | 05:55 | NW 3 | 10.00 | Fair | CLR | 24.8 | 22.3 | 90% | 30.12 | 1020.3 | |||||||
| 13 | 04:55 | Calm | 10.00 | Fair | CLR | 26.2 | 23.4 | 89% | 30.13 | 1020.6 | |||||||
| 13 | 03:55 | Calm | 10.00 | Fair | CLR | 25.9 | 22.8 | 88% | 30.14 | 1021.0 | |||||||
| 13 | 02:55 | Calm | 10.00 | Fair | CLR | 26.6 | 23.5 | 88% | 30.15 | 1021.3 | |||||||
| 13 | 01:55 | Calm | 10.00 | Fair | CLR | 27.7 | 23.7 | 85% | 30.15 | 1021.3 | |||||||
| 13 | 00:55 | Calm | 10.00 | Fair | CLR | 26.4 | 22.8 | 37.4 | 26.1 | 86% | 30.16 | 1021.7 | |||||
| 12 | 23:55 | Calm | 10.00 | Fair | CLR | 28.6 | 23.7 | 82% | 30.16 | 1021.7 | |||||||
| 12 | 22:55 | Calm | 10.00 | Fair | CLR | 30.2 | 23.5 | 76% | 30.15 | 1021.3 | |||||||
| 12 | 21:55 | Calm | 10.00 | Fair | CLR | 30.9 | 23.9 | 75% | 30.14 | 1021.0 | |||||||
| 12 | 20:55 | Calm | 10.00 | Fair | CLR | 32.4 | 22.3 | 66% | 30.14 | 1021.0 | |||||||
| 12 | 19:55 | Calm | 10.00 | Fair | CLR | 34.5 | 22.1 | 60% | 30.16 | 1021.7 | |||||||
| 12 | 18:55 | Calm | 10.00 | Fair | CLR | 37.2 | 21.7 | 49.3 | 35.6 | 54% | 30.16 | 1021.7 | |||||
| 12 | 17:55 | S 3 | 10.00 | Fair | CLR | 44.8 | 20.1 | 37% | 30.17 | 1022.0 | |||||||
| 12 | 16:55 | S 3 | 10.00 | Fair | CLR | 47.3 | 19.6 | 33% | 30.17 | 1022.0 | |||||||
| 12 | 15:55 | S 5 | 10.00 | Fair | CLR | 48.6 | 18.5 | 30% | 47 | 30.18 | 1022.3 | ||||||
| 12 | 14:55 | SE 3 | 10.00 | Fair | CLR | 48.2 | 19 | 31% | 30.19 | 1022.7 | |||||||
| 12 | 13:55 | S 7 | 10.00 | Fair | CLR | 47.3 | 20.3 | 34% | 44 | 30.2 | 1023.0 | ||||||
| 12 | 12:55 | Calm | 10.00 | Fair | CLR | 43.3 | 19.4 | 43.5 | 34.2 | 38% | 30.23 | 1024.0 | |||||
| 12 | 11:55 | S 8 | 10.00 | Fair | CLR | 42.8 | 20.7 | 41% | 39 | 30.27 | 1025.4 | ||||||
| 12 | 10:55 | W 7 | 10.00 | Fair | CLR | 41.7 | 18.5 | 39% | 38 | 30.29 | 1026.1 | ||||||
| 12 | 09:55 | W 8 | 10.00 | Fair | CLR | 39.6 | 19.9 | 45% | 35 | 30.31 | 1026.7 | ||||||
| 12 | 08:55 | W 7 | 10.00 | Fair | CLR | 37.2 | 19.8 | 49% | 32 | 30.31 | 1026.7 | ||||||
| 12 | 07:55 | W 3 | 10.00 | Fair | CLR | 34.7 | 20.1 | 55% | 30.3 | 1026.4 | |||||||
| 12 | 06:55 | SW 5 | 10.00 | Fair | CLR | 35.1 | 19.6 | 35.8 | 33.8 | 53% | 32 | 30.29 | 1026.1 | ||||
| 12 | 05:55 | Calm | 10.00 | Fair | CLR | 35.4 | 18.7 | 51% | 30.27 | 1025.4 | |||||||
| 12 | 04:55 | W 5 | 10.00 | Fair | CLR | 35.2 | 18.9 | 51% | 32 | 30.25 | 1024.7 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||