Weather observations for the past three days for
Fort Belvoir
| Date | Time (edt) | 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. | ||||||||||||||||
| 20 | 14:55 | S 7 | 10.00 | Fair | CLR | 91 | 74.1 | 58% | 101 | 29.84 | 1010.7 | ||||||
| 20 | 13:55 | S 7 | 10.00 | Fair | CLR | 89.4 | 75.9 | 89.4 | 76.6 | 65% | 101 | 29.89 | 1012.4 | ||||
| 20 | 12:55 | S 3 | 10.00 | A Few Clouds | FEW120 FEW210 | 84.4 | 75 | 74% | 93 | 29.92 | 1013.4 | ||||||
| 20 | 11:55 | SE 3 | 10.00 | A Few Clouds | FEW110 | 82.8 | 73.9 | 75% | 89 | 29.92 | 1013.4 | ||||||
| 20 | 10:55 | E 5 | 10.00 | A Few Clouds | FEW065 | 81.3 | 74.1 | 79% | 87 | 29.93 | 1013.8 | ||||||
| 20 | 09:55 | SE 5 | 10.00 | A Few Clouds | FEW120 | 80.2 | 73.4 | 80% | 85 | 29.93 | 1013.8 | ||||||
| 20 | 08:55 | Calm | 10.00 | Fair | CLR | 78.4 | 74.5 | 88% | 81 | 29.93 | 1013.8 | ||||||
| 20 | 07:55 | Calm | 10.00 | Fair | CLR | 76.5 | 73.9 | 76.5 | 71.4 | 92% | 77 | 29.93 | 1013.8 | 0.03 | |||
| 20 | 06:55 | Calm | 8.00 | A Few Clouds | FEW050 | 73.2 | 71.4 | 94% | 29.93 | 1013.7 | |||||||
| 20 | 05:55 | Calm | 5.00 | Fog/Mist | SCT055 BKN110 | 72.5 | 70.9 | 95% | 29.92 | 1013.4 | |||||||
| 20 | 04:55 | Calm | 10.00 | Partly Cloudy | FEW028 SCT050 | 73.4 | 70.9 | 92% | 29.92 | 1013.4 | 0.03 | 0.03 | |||||
| 20 | 03:55 | Calm | 10.00 | Partly Cloudy | FEW060 SCT140 | 72.7 | 69.8 | 91% | 29.93 | 1013.7 | |||||||
| 20 | 02:55 | Calm | 10.00 | Mostly Cloudy | SCT090 BKN130 BKN170 | 72.3 | 70.2 | 93% | 29.94 | 1014.1 | |||||||
| 20 | 01:55 | Calm | 10.00 | Overcast | OVC160 | 71.4 | 69.3 | 78.1 | 70.7 | 93% | 29.94 | 1014.1 | |||||
| 20 | 00:55 | Calm | 10.00 | Fair | CLR | 71.1 | 68.9 | 93% | 29.94 | 1014.1 | |||||||
| 19 | 23:55 | Calm | 10.00 | A Few Clouds | FEW180 | 71.8 | 69.3 | 92% | 29.93 | 1013.7 | |||||||
| 19 | 22:55 | Calm | 10.00 | Fair | CLR | 72.7 | 68.5 | 87% | 29.92 | 1013.4 | |||||||
| 19 | 21:55 | Calm | 10.00 | Fair | CLR | 73.4 | 69.6 | 88% | 29.91 | 1013.1 | |||||||
| 19 | 20:55 | Calm | 10.00 | Fair | CLR | 74.5 | 70 | 86% | 29.91 | 1013.1 | |||||||
| 19 | 19:55 | Calm | 10.00 | NULL | NULL | 78.3 | 70.7 | 89.6 | 78.3 | 78% | 81 | 29.89 | 1012.4 | ||||
| 19 | 18:55 | SW 3 | 10.00 | Fair | CLR | 87.8 | 64.4 | 46% | 89 | 29.89 | 1012.4 | ||||||
| 19 | 17:55 | NW 6 | 10.00 | Fair | CLR | 88.7 | 63.9 | 44% | 90 | 29.89 | 1012.4 | ||||||
| 19 | 16:55 | W 5 | 10.00 | Fair | CLR | 87.8 | 62.4 | 43% | 88 | 29.88 | 1012.1 | ||||||
| 19 | 15:55 | W 5 | 10.00 | Fair | CLR | 89.2 | 61.7 | 40% | 90 | 29.89 | 1012.4 | ||||||
| 19 | 13:55 | W 6 | 10.00 | Fair | CLR | 87.6 | 61.7 | 88 | 69.1 | 42% | 88 | 29.91 | 1013.1 | ||||
| 19 | 12:55 | W 7 | 10.00 | Fair | CLR | 87.4 | 61.5 | 42% | 88 | 29.92 | 1013.4 | ||||||
| 19 | 11:55 | NW 3 | 10.00 | Fair | CLR | 85.3 | 60.3 | 43% | 85 | 29.93 | 1013.7 | ||||||
| 19 | 09:55 | Calm | 10.00 | Fair | CLR | 81.1 | 61.9 | 52% | 82 | 29.91 | 1013.1 | ||||||
| 19 | 08:55 | W 3 | 10.00 | Fair | CLR | 76.1 | 62.1 | 62% | 78 | 29.92 | 1013.4 | ||||||
| 19 | 07:55 | NW 3 | 10.00 | Fair | CLR | 68.7 | 64.9 | 68.7 | 64.9 | 88% | 29.93 | 1013.8 | |||||
| 19 | 06:55 | Calm | 10.00 | Fair | CLR | 64.9 | 63.1 | 94% | 29.92 | 1013.4 | |||||||
| 19 | 05:55 | Calm | 10.00 | Fair | CLR | 66.2 | 64 | 93% | 29.9 | 1012.7 | |||||||
| 19 | 04:55 | Calm | 10.00 | Fair | CLR | 67.1 | 65.7 | 95% | 29.9 | 1012.7 | |||||||
| 19 | 03:55 | Calm | 10.00 | Fair | CLR | 68 | 65.8 | 93% | 29.89 | 1012.4 | |||||||
| 19 | 02:55 | Calm | 10.00 | Fair | CLR | 68 | 66.2 | 94% | 29.9 | 1012.7 | |||||||
| 19 | 01:55 | Calm | 10.00 | Fair | CLR | 68.5 | 66.7 | 78.3 | 68.4 | 94% | 29.9 | 1012.7 | |||||
| 19 | 00:55 | Calm | 10.00 | Fair | CLR | 70 | 67.8 | 93% | 29.91 | 1013.1 | |||||||
| 18 | 23:55 | Calm | 10.00 | Fair | CLR | 70.2 | 68 | 93% | 29.89 | 1012.4 | |||||||
| 18 | 22:55 | Calm | 10.00 | Fair | CLR | 71.6 | 68.2 | 89% | 29.89 | 1012.4 | |||||||
| 18 | 20:55 | Calm | 10.00 | Fair | CLR | 74.3 | 68.4 | 82% | 29.88 | 1012.1 | |||||||
| 18 | 19:55 | Calm | 10.00 | Fair | CLR | 78.4 | 70.5 | 89.2 | 78.4 | 77% | 81 | 29.87 | 1011.7 | ||||
| 18 | 18:55 | NW 7 | 10.00 | Mostly Cloudy | BKN085 | 86.9 | 64.2 | 47% | 88 | 29.86 | 1011.4 | ||||||
| 18 | 17:55 | N 5 | 10.00 | Mostly Cloudy | BKN080 | 87.8 | 63.7 | 45% | 89 | 29.86 | 1011.4 | ||||||
| 18 | 16:55 | NW 5 | 10.00 | Mostly Cloudy | BKN070 | 87.1 | 66.7 | 51% | 90 | 29.86 | 1011.4 | ||||||
| 18 | 15:55 | NW 9 | 10.00 | A Few Clouds | FEW070 FEW085 | 87.8 | 66.7 | 50% | 91 | 29.86 | 1011.4 | ||||||
| 18 | 14:55 | NW 6 | 10.00 | A Few Clouds | FEW070 | 87.6 | 66.6 | 50% | 90 | 29.86 | 1011.4 | ||||||
| 18 | 13:55 | NW 5 | 10.00 | A Few Clouds | FEW041 FEW070 | 87.6 | 67.8 | 88.5 | 77.4 | 52% | 91 | 29.86 | 1011.4 | ||||
| 18 | 12:55 | NW 9 | 10.00 | Partly Cloudy | FEW035 SCT070 | 86.7 | 69.6 | 57% | 91 | 29.87 | 1011.7 | ||||||
| 18 | 11:55 | NW 5 | 10.00 | Partly Cloudy | FEW031 SCT070 SCT100 SCT150 | 86 | 70.9 | 61% | 91 | 29.88 | 1012.1 | ||||||
| 18 | 10:55 | NW 3 | 10.00 | A Few Clouds | FEW100 | 84 | 71.4 | 66% | 89 | 29.88 | 1012.1 | ||||||
| 18 | 09:55 | NW 7 | 10.00 | Fair | CLR | 82.2 | 71.4 | 70% | 87 | 29.87 | 1011.7 | ||||||
| 18 | 08:55 | Calm | 10.00 | Fair | CLR | 80.6 | 72 | 75% | 85 | 29.86 | 1011.4 | ||||||
| 18 | 07:55 | NW 7 | 10.00 | Fair | CLR | 77.2 | 71.6 | 77.2 | 72.3 | 83% | 79 | 29.85 | 1011.0 | ||||
| 18 | 06:55 | Calm | 10.00 | Fair | CLR | 73.2 | 71.1 | 93% | 29.84 | 1010.7 | |||||||
| 18 | 05:55 | W 5 | 10.00 | Fair | CLR | 74.1 | 71.2 | 91% | 29.82 | 1010.0 | |||||||
| 18 | 04:55 | W 3 | 10.00 | Fair | CLR | 74.5 | 71.2 | 90% | 29.81 | 1009.7 | |||||||
| 18 | 03:55 | Calm | 10.00 | Fair | CLR | 72.3 | 70.7 | 95% | 29.81 | 1009.7 | |||||||
| 18 | 02:55 | W 3 | 10.00 | Fair | CLR | 74.5 | 71.6 | 91% | 29.8 | 1009.3 | |||||||
| 18 | 01:55 | Calm | 10.00 | Fair | CLR | 73.2 | 71.4 | 79.2 | 73 | 94% | 29.82 | 1010.0 | |||||
| 18 | 00:55 | Calm | 10.00 | Fair | CLR | 73.9 | 72.3 | 95% | 29.83 | 1010.3 | |||||||
| 17 | 23:55 | Calm | 10.00 | Fair | CLR | 75.2 | 72.7 | 92% | 74 | 29.82 | 1010.0 | ||||||
| 17 | 22:55 | Calm | 10.00 | Mostly Cloudy | FEW085 BKN160 | 76.6 | 73 | 89% | 77 | 29.83 | 1010.3 | ||||||
| 17 | 21:55 | SW 3 | 10.00 | Overcast | BKN085 OVC170 | 78.1 | 72.9 | 84% | 81 | 29.84 | 1010.7 | ||||||
| 17 | 20:55 | W 5 | 10.00 | Thunderstorm in Vicinity | CLR | 77.7 | 73.4 | 87% | 80 | 29.81 | 1009.7 | ||||||
| 17 | 19:55 | SW 5 | 10.00 | Thunderstorm | FEW060 FEW070 SCT090 | 79.3 | 73.9 | 93.7 | 79.3 | 84% | 83 | 29.8 | 1009.4 | ||||
| 17 | 18:55 | Calm | 10.00 | Mostly Cloudy | FEW065 BKN100 | 86 | 75.4 | 71% | 95 | 29.77 | 1008.3 | ||||||
| 17 | 17:55 | W 8 | 10.00 | Fair | CLR | 92.1 | 70.7 | 50% | 99 | 29.78 | 1008.7 | ||||||
| 17 | 16:55 | W 6 | 10.00 | Fair | CLR | 91.2 | 71.6 | 53% | 98 | 29.78 | 1008.7 | ||||||
| 17 | 15:55 | W 7 G 17 | 10.00 | Fair | CLR | 92.8 | 72 | 51% | 101 | 29.79 | 1009.0 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||