Weather observations for the past three days for
Fort Belvoir
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 01 | 04:55 | NW 24 G 43 | 16.09 | Fair | CLR | -8.8 | -16.9 | 52% | -16 | 75.95 | 1012.9 | ||||||
| 01 | 02:55 | NW 15 | 16.09 | Fair | CLR | -8.2 | -16.8 | 50% | -14 | 76.07 | 1014.6 | ||||||
| 01 | 01:55 | NW 9 G 28 | 16.09 | Fair | CLR | -8 | -16.6 | 50% | -12 | 76.05 | 1014.3 | ||||||
| 31 | 23:55 | N 13 G 33 | 16.09 | Fair | CLR | -6.6 | -15.8 | 48% | -12 | 76.17 | 1016.0 | ||||||
| 31 | 22:55 | NW 19 G 28 | 16.09 | Fair | CLR | -6.4 | -15.9 | 47% | -13 | 76.28 | 1017.3 | ||||||
| 31 | 17:55 | NW 9 | 16.09 | Fair | CLR | -5.6 | -15.4 | 46% | -9 | 76.38 | 1018.7 | ||||||
| 31 | 16:55 | NW 15 | 16.09 | Fair | CLR | -5.5 | -16.1 | 43% | -11 | 76.38 | 1018.7 | ||||||
| 31 | 15:55 | NW 11 | 16.09 | Fair | CLR | -5.2 | -16.4 | 41% | -9 | 76.38 | 1018.7 | ||||||
| 31 | 14:55 | N 9 | 16.09 | Fair | CLR | -5.4 | -16.6 | 41% | -9 | 76.45 | 1019.7 | ||||||
| 31 | 13:55 | NW 13 | 16.09 | Fair | CLR | -4.9 | -16.2 | 41% | -10 | 76.48 | 1020.0 | ||||||
| 31 | 11:55 | N 11 | 16.09 | Fair | CLR | -5.7 | -17.2 | 40% | -10 | 76.66 | 1022.4 | ||||||
| 31 | 10:55 | N 7 | 16.09 | Fair | CLR | -7.1 | -17.6 | 43% | -10 | 76.76 | 1023.8 | ||||||
| 31 | 09:55 | N 7 | 16.09 | Partly Cloudy | SCT150 | -8 | -18.4 | 43% | -11 | 76.76 | 1023.8 | ||||||
| 31 | 08:55 | NW 11 | 16.09 | Fair | CLR | -9.9 | -19.4 | 46% | -15 | 76.78 | 1024.1 | ||||||
| 31 | 07:55 | NW 9 | 16.09 | Fair | CLR | -10.6 | -19.5 | 48% | -15 | 76.78 | 1024.1 | ||||||
| 31 | 06:55 | Calm | 16.09 | Partly Cloudy | SCT130 | -10.7 | -19.6 | -8.9 | -11.2 | 48% | 76.78 | 1024.1 | |||||
| 31 | 04:55 | NW 9 | 16.09 | Partly Cloudy | SCT150 | -10.5 | -19.7 | 47% | -15 | 76.81 | 1024.4 | ||||||
| 31 | 01:55 | NW 15 | 16.09 | Fair | CLR | -9.4 | -19.7 | 43% | -15 | 76.86 | 1025.1 | ||||||
| 30 | 23:55 | NW 7 | 16.09 | Fair | CLR | -8.5 | -19.7 | 40% | -12 | 76.86 | 1025.1 | ||||||
| 30 | 22:55 | NW 6 | 16.09 | Fair | CLR | -9.2 | -19 | 45% | 76.89 | 1025.5 | |||||||
| 30 | 19:55 | Calm | 16.09 | Fair | CLR | -9.3 | -18.8 | 46% | 76.81 | 1024.5 | |||||||
| 30 | 18:55 | Calm | 16.09 | Fair | CLR | -7.8 | -19.1 | -3.9 | -7.8 | 40% | 76.81 | 1024.5 | |||||
| 30 | 15:55 | NW 9 | 16.09 | Fair | CLR | -4.2 | -20.5 | 27% | -8 | 76.78 | 1024.1 | ||||||
| 30 | 14:55 | NW 15 | 16.09 | Fair | CLR | -4.6 | -20 | 29% | -10 | 76.81 | 1024.4 | ||||||
| 30 | 13:55 | NW 11 | 16.09 | Fair | CLR | -4.5 | -20.7 | 27% | -9 | 76.86 | 1025.1 | ||||||
| 30 | 12:55 | NW 19 G 28 | 16.09 | Fair | CLR | -4.4 | -21.1 | -4.4 | -15 | 26% | -10 | 76.91 | 1025.8 | ||||
| 30 | 11:55 | NW 19 | 16.09 | Fair | CLR | -6.9 | -20.2 | 34% | -13 | 76.96 | 1026.5 | ||||||
| 30 | 10:55 | NW 13 | 16.09 | Fair | CLR | -7 | -22.1 | 29% | -12 | 77.01 | 1027.1 | ||||||
| 30 | 09:55 | NW 9 | 16.09 | Fair | CLR | -7.5 | -20.4 | 35% | -12 | 77.01 | 1027.1 | ||||||
| 30 | 08:55 | NW 11 | 16.09 | Fair | CLR | -8.7 | -17.8 | 48% | -14 | 77.01 | 1027.2 | ||||||
| 30 | 07:55 | Calm | 16.09 | Fair | CLR | -13.8 | -17.3 | 75% | 76.99 | 1026.8 | |||||||
| 30 | 06:55 | Calm | 16.09 | Fair | CLR | -14.7 | -18.2 | -7.6 | -15.3 | 75% | 76.94 | 1026.1 | |||||
| 30 | 05:55 | Calm | 16.09 | Fair | CLR | -13.9 | -17.1 | 77% | 76.89 | 1025.5 | |||||||
| 30 | 04:55 | Calm | 16.09 | Fair | CLR | -13.3 | -17.8 | 69% | 76.91 | 1025.8 | |||||||
| 30 | 03:55 | Calm | 16.09 | Fair | CLR | -12.8 | -17.5 | 68% | 76.89 | 1025.5 | |||||||
| 30 | 02:55 | Calm | 16.09 | Fair | CLR | -11.6 | -17.6 | 61% | 76.89 | 1025.5 | |||||||
| 30 | 01:55 | Calm | 16.09 | Fair | CLR | -10.1 | -17.5 | 55% | 76.86 | 1025.1 | |||||||
| 30 | 00:55 | NW 9 | 16.09 | Fair | CLR | -7.5 | -17.7 | -5.2 | -8.4 | 44% | -12 | 76.84 | 1024.8 | ||||
| 29 | 23:55 | NW 11 | 16.09 | Fair | CLR | -7.6 | -17.5 | 45% | -12 | 76.86 | 1025.1 | ||||||
| 29 | 22:55 | W 11 | 16.09 | Fair | CLR | -7.5 | -17.4 | 45% | -12 | 76.86 | 1025.1 | ||||||
| 29 | 21:55 | NW 11 | 16.09 | Fair | CLR | -6.4 | -17.5 | 41% | -11 | 76.86 | 1025.1 | ||||||
| 29 | 20:55 | NW 15 | 16.09 | Fair | CLR | -6.1 | -17 | 42% | -11 | 76.84 | 1024.8 | ||||||
| 29 | 19:55 | NW 11 | 16.09 | Fair | CLR | -6.4 | -16.4 | 45% | -11 | 76.81 | 1024.4 | ||||||
| 29 | 18:55 | NW 13 | 16.09 | Fair | CLR | -5.3 | -17.4 | -2.9 | -5.3 | 38% | -10 | 76.76 | 1023.8 | ||||
| 29 | 17:55 | NW 15 | 16.09 | Fair | CLR | -5.1 | -17.6 | 37% | -10 | 76.73 | 1023.4 | ||||||
| 29 | 16:55 | NW 17 G 28 | 16.09 | Fair | CLR | -4.4 | -17.9 | 34% | -10 | 76.71 | 1023.1 | ||||||
| 29 | 15:55 | W 22 | 16.09 | Fair | CLR | -3.5 | -17.1 | 34% | -10 | 76.68 | 1022.7 | ||||||
| 29 | 14:55 | W 17 | 16.09 | Fair | CLR | -4 | -17.9 | 33% | -9 | 76.68 | 1022.7 | ||||||
| 29 | 13:55 | NW 22 G 28 | 16.09 | Fair | CLR | -3.6 | -17.6 | 33% | -10 | 76.68 | 1022.7 | ||||||
| 29 | 12:55 | W 7 | 16.09 | Fair | CLR | -4.4 | -18.3 | -4 | -9.6 | 33% | -7 | 76.73 | 1023.4 | ||||
| 29 | 11:55 | W 17 | 16.09 | Fair | CLR | -4.9 | -19.1 | 32% | -10 | 76.78 | 1024.1 | ||||||
| 29 | 10:55 | NW 19 | 16.09 | Fair | CLR | -5.4 | -19.2 | 33% | -11 | 76.86 | 1025.1 | ||||||
| 29 | 09:55 | NW 11 | 16.09 | A Few Clouds | FEW044 | -6.5 | -19.8 | 34% | -11 | 76.86 | 1025.1 | ||||||
| 29 | 08:55 | W 7 | 16.09 | Fair | CLR | -8.2 | -20.4 | 37% | -12 | 76.86 | 1025.1 | ||||||
| 29 | 06:55 | N 6 | 16.09 | Fair | CLR | -8.9 | -20.1 | -6.7 | -8.9 | 40% | 76.76 | 1023.8 | |||||
| 29 | 05:55 | NW 13 G 28 | 16.09 | Fair | CLR | -8.4 | -19.9 | 39% | -14 | 76.68 | 1022.7 | ||||||
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||