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. | ||||||||||||||||
| 12 | 07:55 | NW 17 G 28 | 10.00 | Overcast | OVC023 | 53.6 | 44.1 | 79.2 | 52 | 70% | 29.76 | 1008.0 | |||||
| 12 | 06:55 | NW 22 G 36 | 10.00 | Overcast and Breezy | BKN055 OVC080 | 60.3 | 44.1 | 55% | 29.68 | 1005.3 | |||||||
| 12 | 05:55 | NW 18 G 28 | 10.00 | Mostly Cloudy | FEW028 BKN095 | 68 | 54 | 61% | 29.62 | 1003.3 | |||||||
| 12 | 04:55 | SW 5 | 10.00 | Overcast | OVC100 | 76.6 | 50.5 | 40% | 78 | 29.55 | 1000.9 | ||||||
| 12 | 03:55 | S 6 | 10.00 | Overcast | OVC100 | 77 | 50.2 | 39% | 78 | 29.55 | 1000.9 | ||||||
| 12 | 02:55 | S 6 | 10.00 | Mostly Cloudy | BKN100 | 77.7 | 50 | 38% | 78 | 29.58 | 1001.9 | ||||||
| 12 | 01:55 | S 5 | 10.00 | A Few Clouds | FEW110 | 79 | 49.6 | 82 | 77.2 | 36% | 79 | 29.59 | 1002.2 | ||||
| 12 | 00:55 | S 7 | 10.00 | A Few Clouds | FEW160 FEW190 | 79.2 | 50.5 | 37% | 79 | 29.6 | 1002.6 | ||||||
| 11 | 23:55 | SE 3 | 10.00 | A Few Clouds | FEW200 | 77.2 | 52.9 | 43% | 78 | 29.61 | 1002.9 | ||||||
| 11 | 22:55 | S 9 | 10.00 | Fair | CLR | 77.7 | 54 | 44% | 79 | 29.63 | 1003.6 | ||||||
| 11 | 21:55 | S 7 | 10.00 | Partly Cloudy | SCT190 SCT210 | 79.3 | 53.6 | 41% | 80 | 29.64 | 1003.9 | ||||||
| 11 | 20:55 | S 3 | 10.00 | Fair | CLR | 79.5 | 55 | 43% | 80 | 29.65 | 1004.3 | ||||||
| 11 | 19:55 | S 7 | 10.00 | Fair | CLR | 82.2 | 56.1 | 86.7 | 81.1 | 41% | 82 | 29.66 | 1004.6 | ||||
| 11 | 18:55 | SE 6 | 10.00 | Fair | CLR | 84 | 55.6 | 38% | 83 | 29.65 | 1004.3 | ||||||
| 11 | 17:55 | S 8 G 17 | 10.00 | Fair | CLR | 86.5 | 54 | 33% | 85 | 29.67 | 1005.0 | ||||||
| 11 | 16:55 | S 9 | 10.00 | A Few Clouds | FEW130 | 85.5 | 56.1 | 37% | 84 | 29.69 | 1005.6 | ||||||
| 11 | 15:55 | S 10 G 20 | 10.00 | A Few Clouds | FEW140 | 85.8 | 56.5 | 37% | 85 | 29.72 | 1006.7 | ||||||
| 11 | 14:55 | S 12 G 17 | 10.00 | Fair | CLR | 82.9 | 56.1 | 40% | 82 | 29.76 | 1008.0 | ||||||
| 11 | 13:55 | S 6 | 10.00 | A Few Clouds | FEW170 | 80.8 | 55.6 | 81 | 49.5 | 42% | 81 | 29.8 | 1009.4 | ||||
| 11 | 12:55 | S 5 | 10.00 | A Few Clouds | FEW120 | 74.7 | 53.6 | 48% | 29.85 | 1011.1 | |||||||
| 11 | 11:55 | S 6 | 10.00 | Fair | CLR | 75.6 | 54.5 | 48% | 78 | 29.88 | 1012.1 | ||||||
| 11 | 10:55 | S 6 | 10.00 | A Few Clouds | FEW120 | 71.1 | 55 | 57% | 29.9 | 1012.8 | |||||||
| 11 | 09:55 | Calm | 10.00 | Fair | CLR | 69.6 | 54.7 | 59% | 29.9 | 1012.8 | |||||||
| 11 | 08:55 | Calm | 10.00 | Fair | CLR | 61.3 | 52.5 | 73% | 29.9 | 1012.8 | |||||||
| 11 | 07:55 | Calm | 10.00 | A Few Clouds | FEW160 | 49.8 | 45.9 | 57.4 | 49.1 | 86% | 29.89 | 1012.4 | |||||
| 11 | 06:55 | Calm | 10.00 | Mostly Cloudy | SCT170 BKN190 | 51.6 | 47.3 | 85% | 29.9 | 1012.8 | |||||||
| 11 | 05:55 | Calm | 10.00 | Fair | CLR | 52.7 | 47.7 | 83% | 29.9 | 1012.8 | |||||||
| 11 | 04:55 | Calm | 10.00 | Fair | CLR | 54.5 | 47.8 | 78% | 29.9 | 1012.8 | |||||||
| 11 | 03:55 | Calm | 10.00 | Fair | CLR | 55.9 | 48.2 | 75% | 29.91 | 1013.1 | |||||||
| 11 | 02:55 | Calm | 10.00 | Fair | CLR | 55.4 | 48 | 76% | 29.92 | 1013.4 | |||||||
| 11 | 01:55 | Calm | 10.00 | Fair | CLR | 57 | 47.3 | 72.1 | 56.5 | 70% | 29.93 | 1013.8 | |||||
| 11 | 00:55 | Calm | 10.00 | Fair | CLR | 59 | 47.7 | 66% | 29.94 | 1014.1 | |||||||
| 10 | 23:55 | Calm | 10.00 | Fair | CLR | 60.1 | 47.5 | 63% | 29.96 | 1014.8 | |||||||
| 10 | 22:55 | Calm | 10.00 | Fair | CLR | 62.2 | 47.7 | 59% | 29.96 | 1014.8 | |||||||
| 10 | 21:55 | Calm | 10.00 | Fair | CLR | 64.2 | 47.3 | 54% | 29.95 | 1014.5 | |||||||
| 10 | 20:55 | Calm | 10.00 | Fair | CLR | 67.8 | 47.5 | 48% | 29.95 | 1014.5 | |||||||
| 10 | 19:55 | Calm | 10.00 | Fair | CLR | 72.3 | 46.6 | 86 | 72.3 | 40% | 29.94 | 1014.1 | |||||
| 10 | 18:55 | Calm | 10.00 | Fair | CLR | 82.2 | 43.9 | 26% | 80 | 29.93 | 1013.8 | ||||||
| 10 | 17:55 | SE 7 | 10.00 | Fair | CLR | 84.7 | 41.7 | 22% | 82 | 29.92 | 1013.4 | ||||||
| 10 | 16:55 | S 5 | 10.00 | Fair | CLR | 85.3 | 39.6 | 20% | 82 | 29.92 | 1013.4 | ||||||
| 10 | 15:55 | SE 8 | 10.00 | Fair | CLR | 85.3 | 39.6 | 20% | 82 | 29.93 | 1013.8 | ||||||
| 10 | 14:55 | S 12 G 18 | 10.00 | Fair | CLR | 84 | 37.2 | 19% | 81 | 29.96 | 1014.8 | ||||||
| 10 | 13:55 | SW 3 | 10.00 | Fair | CLR | 83.7 | 38.3 | 83.7 | 42.8 | 20% | 81 | 29.99 | 1015.8 | ||||
| 10 | 12:55 | S 6 | 10.00 | Fair | CLR | 81 | 39.7 | 23% | 79 | 30 | 1016.2 | ||||||
| 10 | 11:55 | S 3 | 10.00 | Fair | CLR | 75.7 | 43 | 31% | 77 | 30.02 | 1016.8 | ||||||
| 10 | 10:55 | E 3 | 10.00 | Fair | CLR | 69.8 | 49.3 | 48% | 30.04 | 1017.5 | |||||||
| 10 | 09:55 | Calm | 10.00 | Fair | CLR | 63 | 50.5 | 64% | 30.05 | 1017.9 | |||||||
| 10 | 08:55 | Calm | 10.00 | Fair | CLR | 48.4 | 45.9 | 91% | 30.05 | 1017.9 | |||||||
| 10 | 07:55 | Calm | 10.00 | Fair | CLR | 43.5 | 41.4 | 48 | 42.4 | 92% | 30.02 | 1016.9 | |||||
| 10 | 06:55 | Calm | 10.00 | Fair | CLR | 43.9 | 41.9 | 93% | 30.02 | 1016.8 | |||||||
| 10 | 05:55 | Calm | 10.00 | Fair | CLR | 43.7 | 42.1 | 94% | 30.01 | 1016.5 | |||||||
| 10 | 04:55 | Calm | 10.00 | Fair | CLR | 45.1 | 43 | 92% | 30 | 1016.2 | |||||||
| 10 | 03:55 | NW 3 | 9.00 | Fair | CLR | 44.2 | 41.7 | 91% | 30 | 1016.2 | |||||||
| 10 | 02:55 | Calm | 10.00 | Fair | CLR | 46.6 | 43.5 | 89% | 29.99 | 1015.8 | |||||||
| 10 | 01:55 | Calm | 10.00 | Fair | CLR | 47.5 | 44.1 | 66.7 | 47.5 | 88% | 30 | 1016.2 | |||||
| 10 | 00:55 | Calm | 10.00 | Fair | CLR | 48.6 | 43.3 | 82% | 29.99 | 1015.8 | |||||||
| 09 | 23:55 | Calm | 10.00 | Fair | CLR | 54.1 | 46.4 | 75% | 29.99 | 1015.8 | |||||||
| 09 | 21:55 | Calm | 10.00 | Fair | CLR | 59.4 | 45 | 59% | 29.98 | 1015.5 | |||||||
| 09 | 20:55 | Calm | 10.00 | Fair | CLR | 59.5 | 43.3 | 55% | 29.96 | 1014.8 | |||||||
| 09 | 19:55 | S 3 | 10.00 | Fair | CLR | 67.1 | 41.9 | 77.4 | 67.1 | 40% | 29.95 | 1014.5 | |||||
| 09 | 18:55 | S 3 | 10.00 | Fair | CLR | 74.1 | 40.6 | 30% | 29.94 | 1014.1 | |||||||
| 09 | 17:55 | S 7 | 10.00 | Fair | CLR | 77.2 | 42.4 | 29% | 78 | 29.93 | 1013.8 | ||||||
| 09 | 16:55 | S 6 | 10.00 | Fair | CLR | 76.8 | 43 | 30% | 78 | 29.94 | 1014.1 | ||||||
| 09 | 15:55 | S 9 | 10.00 | Fair | CLR | 76.1 | 43.2 | 31% | 77 | 29.95 | 1014.5 | ||||||
| 09 | 14:55 | S 10 | 10.00 | Fair | CLR | 75.9 | 43.2 | 31% | 77 | 29.95 | 1014.5 | ||||||
| 09 | 13:55 | S 8 | 10.00 | Fair | CLR | 74.8 | 43 | 75.2 | 39.7 | 32% | 29.98 | 1015.5 | |||||
| 09 | 12:55 | S 6 | 10.00 | Fair | CLR | 73 | 37.9 | 28% | 30.02 | 1016.8 | |||||||
| 09 | 11:55 | SE 6 | 10.00 | Fair | CLR | 70.7 | 39.4 | 32% | 30.04 | 1017.5 | |||||||
| 09 | 10:55 | S 7 | 10.00 | Fair | CLR | 67.6 | 41.7 | 39% | 30.06 | 1018.2 | |||||||
| 09 | 09:55 | Calm | 10.00 | Fair | CLR | 57.9 | 40.8 | 53% | 30.07 | 1018.6 | |||||||
| 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) | |||||||||||||||