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. | ||||||||||||||||
| 02 | 17:55 | Calm | 10.00 | Fair | CLR | 54.3 | 42.8 | 65% | 30.21 | 1023.3 | |||||||
| 02 | 16:55 | Calm | 10.00 | Partly Cloudy | FEW160 SCT220 | 59.2 | 41.5 | 52% | 30.2 | 1023.0 | |||||||
| 02 | 15:55 | SE 5 | 10.00 | Partly Cloudy | SCT170 | 64.9 | 36.7 | 35% | 30.21 | 1023.3 | |||||||
| 02 | 14:55 | SE 5 | 10.00 | Partly Cloudy | SCT170 | 66.6 | 35.1 | 31% | 30.2 | 1023.0 | |||||||
| 02 | 13:55 | Calm | 10.00 | Mostly Cloudy | BKN170 | 67.3 | 34.7 | 30% | 30.2 | 1023.0 | |||||||
| 02 | 12:55 | Calm | 10.00 | Fair | CLR | 66.2 | 34.7 | 67.1 | 37.6 | 31% | 30.22 | 1023.6 | |||||
| 02 | 11:55 | SE 9 | 10.00 | Partly Cloudy | SCT170 | 66.6 | 37.4 | 34% | 30.25 | 1024.7 | |||||||
| 02 | 10:55 | NE 5 | 10.00 | Fair | CLR | 64.4 | 40.1 | 41% | 30.26 | 1025.0 | |||||||
| 02 | 09:55 | E 3 | 10.00 | Fair | CLR | 61.2 | 42.4 | 50% | 30.27 | 1025.3 | |||||||
| 02 | 08:55 | Calm | 10.00 | Fair | CLR | 52.9 | 41.4 | 65% | 30.27 | 1025.4 | |||||||
| 02 | 07:55 | Calm | 10.00 | Fair | CLR | 41.7 | 39.6 | 92% | 30.26 | 1025.0 | |||||||
| 02 | 06:55 | Calm | 10.00 | Fair | CLR | 37.8 | 36.5 | 42.6 | 37.6 | 95% | 30.25 | 1024.7 | |||||
| 02 | 05:55 | Calm | 10.00 | A Few Clouds | FEW140 | 38.5 | 37.2 | 95% | 30.22 | 1023.7 | |||||||
| 02 | 04:55 | Calm | 10.00 | Fair | CLR | 39.4 | 38.1 | 95% | 30.2 | 1023.0 | |||||||
| 02 | 03:55 | Calm | 10.00 | Mostly Cloudy | BKN140 | 40.8 | 39.2 | 94% | 30.19 | 1022.6 | |||||||
| 02 | 02:55 | Calm | 10.00 | A Few Clouds | FEW140 | 42.6 | 40.1 | 91% | 30.18 | 1022.3 | |||||||
| 02 | 01:55 | Calm | 10.00 | A Few Clouds | FEW150 | 40.8 | 39 | 93% | 30.17 | 1021.9 | |||||||
| 02 | 00:55 | Calm | 10.00 | Fair | CLR | 39.6 | 37.9 | 94% | 30.16 | 1021.6 | |||||||
| 01 | 23:55 | Calm | 10.00 | Fair | CLR | 39.7 | 37.6 | 92% | 30.14 | 1020.9 | |||||||
| 01 | 22:55 | Calm | 10.00 | Fair | CLR | 41.7 | 39.2 | 91% | 30.13 | 1020.6 | |||||||
| 01 | 21:55 | Calm | 10.00 | Fair | CLR | 43.7 | 40.1 | 87% | 30.11 | 1019.9 | |||||||
| 01 | 20:55 | Calm | 10.00 | Fair | CLR | 46.2 | 40.1 | 79% | 30.09 | 1019.3 | |||||||
| 01 | 19:55 | Calm | 10.00 | Fair | CLR | 47.5 | 40.3 | 66 | 47.5 | 76% | 30.07 | 1018.6 | |||||
| 01 | 18:55 | Calm | 10.00 | Fair | CLR | 51.6 | 39.4 | 63% | 30.05 | 1017.9 | |||||||
| 01 | 17:55 | Calm | 10.00 | Fair | CLR | 58.5 | 37.8 | 46% | 30.03 | 1017.2 | |||||||
| 01 | 16:55 | W 9 | 10.00 | Fair | CLR | 65.1 | 33.8 | 31% | 30.01 | 1016.5 | |||||||
| 01 | 15:55 | NW 7 | 10.00 | Mostly Cloudy | BKN070 | 65.3 | 34.7 | 32% | 30.01 | 1016.5 | |||||||
| 01 | 14:55 | NW 13 G 20 | 10.00 | Partly Cloudy | SCT070 | 65.3 | 33.1 | 30% | 30 | 1016.2 | |||||||
| 01 | 13:55 | NW 12 G 18 | 10.00 | Fair | CLR | 64.2 | 33.8 | 64.4 | 35.4 | 32% | 30.01 | 1016.5 | |||||
| 01 | 12:55 | W 5 G 16 | 10.00 | Fair | CLR | 62.2 | 34.2 | 35% | 30.03 | 1017.2 | |||||||
| 01 | 11:55 | W 9 G 18 | 10.00 | Fair | CLR | 60.1 | 33.1 | 36% | 30.04 | 1017.5 | |||||||
| 01 | 10:55 | W 7 | 10.00 | Fair | CLR | 56.1 | 35.1 | 45% | 30.04 | 1017.6 | |||||||
| 01 | 07:55 | Calm | 10.00 | Fair | CLR | 35.4 | 33.8 | 41.4 | 35.4 | 94% | 29.99 | 1015.9 | |||||
| 01 | 06:55 | Calm | 10.00 | Fair | CLR | 36 | 34.3 | 94% | 29.96 | 1014.9 | |||||||
| 01 | 05:55 | Calm | 10.00 | Fair | CLR | 37.6 | 35.8 | 93% | 29.94 | 1014.2 | |||||||
| 01 | 04:55 | Calm | 10.00 | Fair | CLR | 37.4 | 35.1 | 91% | 29.93 | 1013.8 | |||||||
| 01 | 03:55 | Calm | 10.00 | Fair | CLR | 38.3 | 35.4 | 89% | 29.92 | 1013.5 | |||||||
| 01 | 02:55 | Calm | 10.00 | Fair | CLR | 39 | 36.1 | 89% | 29.9 | 1012.8 | |||||||
| 01 | 01:55 | Calm | 10.00 | Fair | CLR | 41 | 37.2 | 56.1 | 40.5 | 86% | 29.88 | 1012.1 | |||||
| 01 | 00:55 | Calm | 10.00 | A Few Clouds | FEW065 | 41.5 | 35.2 | 78% | 29.87 | 1011.8 | |||||||
| 31 | 23:55 | SW 3 | 10.00 | Partly Cloudy | SCT060 | 47.5 | 35.1 | 62% | 29.85 | 1011.1 | |||||||
| 31 | 22:55 | Calm | 10.00 | Fair | CLR | 46.6 | 34.3 | 63% | 29.84 | 1010.8 | |||||||
| 31 | 21:55 | W 5 | 10.00 | A Few Clouds | FEW070 | 54.7 | 32 | 42% | 29.82 | 1010.1 | |||||||
| 31 | 20:55 | W 6 | 10.00 | Fair | CLR | 55.4 | 30.9 | 39% | 29.79 | 1009.1 | |||||||
| 31 | 19:55 | W 6 | 10.00 | Fair | CLR | 56.3 | 30.4 | 64.6 | 55.9 | 37% | 29.79 | 1009.1 | |||||
| 31 | 18:55 | W 12 G 21 | 10.00 | Fair | CLR | 57.4 | 29.3 | 34% | 29.76 | 1008.1 | |||||||
| 31 | 17:55 | W 17 G 25 | 10.00 | Fair | CLR | 58.3 | 29.3 | 33% | 29.73 | 1007.0 | |||||||
| 31 | 16:55 | W 20 G 31 | 10.00 | Fair | CLR | 61.3 | 28.8 | 29% | 29.69 | 1005.7 | |||||||
| 31 | 15:55 | W 16 G 28 | 10.00 | Fair | CLR | 63.1 | 29.5 | 28% | 29.64 | 1004.0 | |||||||
| 31 | 14:55 | W 17 G 26 | 10.00 | Fair | CLR | 64 | 30.2 | 28% | 29.62 | 1003.3 | |||||||
| 31 | 13:55 | W 12 G 22 | 10.00 | Fair | CLR | 64.2 | 30.4 | 64.4 | 52.5 | 28% | 29.61 | 1003.0 | |||||
| 31 | 12:55 | W 21 G 29 | 10.00 | Fair and Breezy | CLR | 62.6 | 29.8 | 29% | 29.62 | 1003.3 | |||||||
| 31 | 11:55 | W 16 G 26 | 10.00 | Fair | CLR | 59.9 | 31.5 | 34% | 29.63 | 1003.7 | |||||||
| 31 | 10:55 | W 23 G 35 | 10.00 | Fair and Breezy | CLR | 58.6 | 32.4 | 37% | 29.62 | 1003.3 | |||||||
| 31 | 09:55 | W 15 G 28 | 10.00 | Fair | CLR | 56.7 | 35.1 | 44% | 29.62 | 1003.3 | |||||||
| 31 | 08:55 | W 12 | 10.00 | Fair | CLR | 53.8 | 37 | 53% | 29.6 | 1002.6 | |||||||
| 31 | 07:55 | W 9 | 10.00 | Fair | CLR | 52.7 | 37.4 | 54.9 | 44.6 | 56% | 29.59 | 1002.3 | |||||
| 31 | 06:55 | W 10 | 10.00 | A Few Clouds | FEW047 | 52.7 | 38.3 | 58% | 29.55 | 1000.9 | |||||||
| 31 | 05:55 | W 9 | 10.00 | Fair | CLR | 52.9 | 39.4 | 60% | 29.52 | 999.9 | |||||||
| 31 | 04:55 | W 8 | 10.00 | Partly Cloudy | SCT050 | 50.2 | 41.5 | 72% | 29.51 | 999.6 | |||||||
| 31 | 03:55 | W 5 | 10.00 | Mostly Cloudy | BKN050 | 50.2 | 43.2 | 77% | 29.48 | 998.6 | |||||||
| 31 | 02:55 | Calm | 10.00 | Partly Cloudy | SCT049 | 45.7 | 43.5 | 92% | 29.48 | 998.6 | |||||||
| 31 | 01:55 | Calm | 10.00 | Fair | CLR | 50 | 44.1 | 58.6 | 47.1 | 80% | 29.47 | 998.2 | |||||
| 31 | 00:55 | W 5 | 10.00 | Fair | CLR | 52.7 | 43.9 | 72% | 29.47 | 998.2 | |||||||
| 30 | 23:55 | Calm | 10.00 | Fair | CLR | 47.1 | 45.7 | 95% | 29.47 | 998.2 | |||||||
| 30 | 22:55 | Calm | 10.00 | Fair | CLR | 51.1 | 49.5 | 94% | 29.48 | 998.6 | |||||||
| 30 | 21:55 | Calm | 10.00 | A Few Clouds | FEW070 FEW095 | 53.1 | 51.1 | 93% | 29.48 | 998.6 | |||||||
| 30 | 20:55 | SW 5 | 10.00 | Overcast | BKN050 OVC060 | 58.5 | 49.1 | 71% | 29.48 | 998.5 | |||||||
| 30 | 19:55 | Calm | 10.00 | Partly Cloudy | FEW055 SCT080 | 53.4 | 50.9 | 68.2 | 53.4 | 91% | 29.47 | 998.2 | |||||
| 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) | |||||||||||||||