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. | ||||||||||||||||
| 11 | 15:55 | SE 8 | 10.00 | Fair | CLR | 66.7 | 45.9 | 47% | 29.79 | 1009.1 | |||||||
| 11 | 14:55 | SE 8 | 10.00 | Fair | CLR | 68.7 | 45.9 | 44% | 29.81 | 1009.8 | |||||||
| 11 | 13:55 | SE 10 | 10.00 | Fair | CLR | 69.3 | 43.9 | 40% | 29.84 | 1010.8 | |||||||
| 11 | 12:55 | SE 9 | 10.00 | Fair | CLR | 68.4 | 43.2 | 68.5 | 39.9 | 40% | 29.87 | 1011.8 | |||||
| 11 | 11:55 | SE 7 | 10.00 | Fair | CLR | 66.9 | 42.4 | 41% | 29.91 | 1013.1 | |||||||
| 11 | 10:55 | SE 7 | 10.00 | Fair | CLR | 65.1 | 43.9 | 46% | 29.95 | 1014.5 | |||||||
| 11 | 09:55 | E 5 | 10.00 | A Few Clouds | FEW070 | 61.2 | 45.9 | 57% | 29.97 | 1015.2 | |||||||
| 11 | 08:55 | Calm | 10.00 | Mostly Cloudy | BKN070 | 54.7 | 45.9 | 72% | 29.98 | 1015.5 | |||||||
| 11 | 07:55 | Calm | 10.00 | Fair | CLR | 42.8 | 41.2 | 94% | 29.98 | 1015.5 | |||||||
| 11 | 06:55 | Calm | 10.00 | Fair | CLR | 40.5 | 38.8 | 45.1 | 39.7 | 94% | 29.98 | 1015.5 | |||||
| 11 | 05:55 | Calm | 10.00 | Fair | CLR | 40.1 | 38.5 | 94% | 29.97 | 1015.2 | |||||||
| 11 | 04:55 | Calm | 10.00 | Fair | CLR | 40.3 | 38.7 | 94% | 29.97 | 1015.2 | |||||||
| 11 | 03:55 | Calm | 10.00 | Fair | CLR | 41 | 39.2 | 93% | 29.97 | 1015.2 | |||||||
| 11 | 02:55 | Calm | 10.00 | Fair | CLR | 42.6 | 39.6 | 89% | 29.97 | 1015.2 | |||||||
| 11 | 01:55 | Calm | 10.00 | Fair | CLR | 42.8 | 40.1 | 90% | 29.98 | 1015.5 | |||||||
| 11 | 00:55 | Calm | 10.00 | Fair | CLR | 43.2 | 40.5 | 52.7 | 43.2 | 90% | 29.98 | 1015.5 | |||||
| 10 | 23:55 | Calm | 10.00 | Fair | CLR | 44.6 | 41.2 | 88% | 29.98 | 1015.5 | |||||||
| 10 | 22:55 | Calm | 10.00 | Fair | CLR | 45.1 | 40.8 | 85% | 29.98 | 1015.5 | |||||||
| 10 | 21:55 | Calm | 10.00 | Fair | CLR | 45.7 | 40.8 | 83% | 29.98 | 1015.5 | |||||||
| 10 | 20:55 | Calm | 10.00 | Fair | CLR | 48.2 | 41.7 | 78% | 29.96 | 1014.8 | |||||||
| 10 | 19:55 | Calm | 10.00 | Fair | CLR | 50 | 41.4 | 72% | 29.96 | 1014.9 | |||||||
| 10 | 18:55 | Calm | 10.00 | Fair | CLR | 52.7 | 41.2 | 70.2 | 52.5 | 65% | 29.94 | 1014.2 | |||||
| 10 | 17:55 | Calm | 10.00 | Fair | CLR | 55.4 | 40.8 | 58% | 29.92 | 1013.5 | |||||||
| 10 | 16:55 | SW 5 | 10.00 | Fair | CLR | 64.9 | 38.1 | 37% | 29.91 | 1013.2 | |||||||
| 10 | 15:55 | SW 3 | 10.00 | Fair | CLR | 70 | 34.5 | 27% | 29.91 | 1013.1 | |||||||
| 10 | 14:55 | S 3 | 10.00 | Fair | CLR | 69.6 | 37.6 | 31% | 29.92 | 1013.5 | |||||||
| 10 | 13:55 | S 6 | 10.00 | Fair | CLR | 68.4 | 38.1 | 33% | 29.93 | 1013.8 | |||||||
| 10 | 12:55 | Calm | 10.00 | Fair | CLR | 66 | 38.3 | 66.4 | 34.7 | 36% | 29.95 | 1014.5 | |||||
| 10 | 09:55 | S 8 | 10.00 | Fair | CLR | 59 | 38.3 | 46% | 30.04 | 1017.6 | |||||||
| 10 | 07:55 | Calm | 10.00 | Fair | CLR | 37.9 | 36.1 | 93% | 30.06 | 1018.3 | |||||||
| 10 | 06:55 | Calm | 10.00 | Fair | CLR | 34.7 | 33.4 | 39.9 | 34.7 | 95% | 30.06 | 1018.3 | |||||
| 10 | 05:55 | Calm | 10.00 | Fair | CLR | 36.3 | 34.7 | 94% | 30.07 | 1018.6 | |||||||
| 10 | 04:55 | Calm | 10.00 | Fair | CLR | 37.8 | 36.1 | 94% | 30.07 | 1018.6 | |||||||
| 10 | 03:55 | Calm | 10.00 | Fair | CLR | 39 | 37.2 | 93% | 30.06 | 1018.2 | |||||||
| 10 | 02:55 | Calm | 10.00 | Fair | CLR | 38.8 | 37 | 93% | 30.06 | 1018.2 | |||||||
| 10 | 01:55 | Calm | 10.00 | Fair | CLR | 39.4 | 37.2 | 92% | 30.06 | 1018.2 | |||||||
| 10 | 00:55 | Calm | 10.00 | Fair | CLR | 38.5 | 36.3 | 53.1 | 37.9 | 92% | 30.06 | 1018.2 | |||||
| 09 | 23:55 | Calm | 10.00 | Fair | CLR | 39.7 | 36.7 | 89% | 30.06 | 1018.2 | |||||||
| 09 | 22:55 | Calm | 10.00 | Fair | CLR | 42.3 | 38.3 | 86% | 30.06 | 1018.2 | |||||||
| 09 | 21:55 | Calm | 10.00 | Fair | CLR | 42.8 | 38.3 | 84% | 30.06 | 1018.2 | |||||||
| 09 | 20:55 | Calm | 10.00 | Fair | CLR | 45.7 | 37.6 | 73% | 30.06 | 1018.2 | |||||||
| 09 | 19:55 | Calm | 10.00 | Fair | CLR | 46.6 | 37 | 70% | 30.04 | 1017.6 | |||||||
| 09 | 18:55 | Calm | 10.00 | Fair | CLR | 52.5 | 38.1 | 67.1 | 52.5 | 58% | 30.02 | 1016.9 | |||||
| 09 | 17:55 | Calm | 10.00 | Fair | CLR | 57.6 | 35.8 | 44% | 30 | 1016.2 | |||||||
| 09 | 16:55 | NW 6 | 10.00 | Fair | CLR | 62.6 | 33.8 | 34% | 29.97 | 1015.2 | |||||||
| 09 | 15:55 | NW 12 | 10.00 | Fair | CLR | 64.8 | 33.4 | 31% | 29.95 | 1014.5 | |||||||
| 09 | 14:55 | NW 15 | 10.00 | Fair | CLR | 66.6 | 33.3 | 29% | 29.94 | 1014.1 | |||||||
| 09 | 13:55 | NW 20 G 26 | 10.00 | Fair | CLR | 66.6 | 34.2 | 30% | 29.92 | 1013.5 | |||||||
| 09 | 12:55 | NW 13 G 26 | 10.00 | Partly Cloudy | SCT070 | 64.9 | 33.6 | 65.7 | 41.7 | 31% | 29.94 | 1014.2 | |||||
| 09 | 11:55 | NW 21 G 26 | 10.00 | Fair and Breezy | CLR | 64.4 | 34.7 | 33% | 29.93 | 1013.8 | |||||||
| 09 | 10:55 | W 17 G 22 | 10.00 | Partly Cloudy | SCT060 | 63 | 36.3 | 37% | 29.94 | 1014.2 | |||||||
| 09 | 09:55 | W 10 | 10.00 | Mostly Cloudy | BKN060 | 61.3 | 38.1 | 42% | 29.95 | 1014.5 | |||||||
| 09 | 08:55 | SW 6 | 10.00 | Fair | CLR | 60.4 | 39 | 45% | 29.95 | 1014.5 | |||||||
| 09 | 06:55 | Calm | 10.00 | Mostly Cloudy | BKN065 | 42.3 | 37.8 | 54.7 | 38.3 | 84% | 29.93 | 1013.8 | |||||
| 09 | 05:55 | Calm | 10.00 | Fair | CLR | 42.1 | 37.2 | 83% | 29.9 | 1012.8 | |||||||
| 09 | 04:55 | Calm | 10.00 | Fair | CLR | 50.5 | 37.2 | 60% | 29.87 | 1011.8 | |||||||
| 09 | 03:55 | W 9 | 10.00 | Fair | CLR | 53.6 | 35.4 | 50% | 29.85 | 1011.1 | |||||||
| 09 | 02:55 | W 10 | 10.00 | Fair | CLR | 52.3 | 37 | 56% | 29.86 | 1011.4 | |||||||
| 09 | 01:55 | Calm | 10.00 | Fair | CLR | 40.8 | 37.6 | 88% | 29.87 | 1011.8 | |||||||
| 09 | 00:55 | Calm | 10.00 | Fair | CLR | 39.7 | 38.5 | 48 | 39.2 | 95% | 29.86 | 1011.5 | |||||
| 08 | 23:55 | Calm | 10.00 | Fair | CLR | 41.5 | 39.7 | 93% | 29.87 | 1011.8 | |||||||
| 08 | 22:55 | Calm | 10.00 | Fair | CLR | 43.9 | 40.6 | 88% | 29.87 | 1011.8 | |||||||
| 08 | 21:55 | Calm | 10.00 | Fair | CLR | 44.6 | 41.9 | 90% | 29.85 | 1011.1 | |||||||
| 08 | 20:55 | Calm | 10.00 | Fair | CLR | 45 | 41.5 | 88% | 29.83 | 1010.4 | |||||||
| 08 | 19:55 | Calm | 10.00 | Fair | CLR | 46 | 41.5 | 84% | 29.84 | 1010.8 | |||||||
| 08 | 18:55 | Calm | 10.00 | Fair | CLR | 48.2 | 42.1 | 64.9 | 45.9 | 79% | 29.84 | 1010.8 | |||||
| 08 | 17:55 | Calm | 10.00 | Fair | CLR | 50.7 | 42.4 | 73% | 29.85 | 1011.1 | |||||||
| 08 | 16:55 | SE 3 | 10.00 | Fair | CLR | 59.7 | 39.9 | 48% | 29.85 | 1011.1 | |||||||
| 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) | |||||||||||||||