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. | ||||||||||||||||
| 03 | 18:55 | Calm | 16.09 | Overcast | OVC110 | 1.3 | -6.8 | 6.6 | 1.1 | 55% | 76.53 | 1020.7 | |||||
| 03 | 17:55 | Calm | 16.09 | Overcast | BKN100 OVC120 | 2.9 | -7.3 | 47% | 76.56 | 1021.0 | |||||||
| 03 | 16:55 | SE 7 | 16.09 | Overcast | OVC100 | 4.2 | -8.2 | 40% | 3 | 76.53 | 1020.7 | ||||||
| 03 | 15:55 | Calm | 16.09 | Overcast | OVC100 | 4.3 | -9.1 | 37% | 76.56 | 1021.0 | |||||||
| 03 | 14:55 | SW 7 | 16.09 | Overcast | OVC120 | 5 | -8.2 | 38% | 4 | 76.56 | 1021.0 | ||||||
| 03 | 13:55 | SE 7 | 16.09 | Mostly Cloudy | BKN130 BKN150 | 3.5 | -9.2 | 39% | 2 | 76.56 | 1021.0 | ||||||
| 03 | 12:55 | SE 11 | 16.09 | Fair | CLR | 4.3 | -8.8 | 4.4 | -5.6 | 38% | 2 | 76.58 | 1021.3 | ||||
| 03 | 11:55 | Calm | 16.09 | Fair | CLR | 4 | -8.4 | 40% | 76.68 | 1022.7 | |||||||
| 03 | 10:55 | Calm | 16.09 | Fair | CLR | 2.5 | -8.2 | 46% | 76.76 | 1023.7 | |||||||
| 03 | 09:55 | Calm | 16.09 | Overcast | OVC060 | 1.1 | -9.2 | 47% | 76.78 | 1024.1 | |||||||
| 03 | 08:55 | Calm | 16.09 | Mostly Cloudy | BKN060 | -2.2 | -8.7 | 61% | 76.76 | 1023.7 | |||||||
| 03 | 07:55 | Calm | 16.09 | Partly Cloudy | SCT055 | -3.7 | -8.6 | 69% | 76.73 | 1023.4 | |||||||
| 03 | 06:55 | Calm | 16.09 | Overcast | OVC055 | -4.2 | -8.2 | -2.6 | -5.5 | 74% | 76.68 | 1022.7 | |||||
| 03 | 05:55 | Calm | 16.09 | Overcast | OVC050 | -3.3 | -7.8 | 71% | 76.66 | 1022.4 | |||||||
| 03 | 04:55 | Calm | 16.09 | Overcast | OVC055 | -3.3 | -8 | 70% | 76.63 | 1022.0 | |||||||
| 03 | 02:55 | Calm | 16.09 | Overcast | OVC055 | -3.5 | -8.4 | 69% | 76.63 | 1022.0 | |||||||
| 03 | 01:55 | Calm | 16.09 | Overcast | OVC060 | -3.3 | -8.6 | 67% | 76.61 | 1021.7 | |||||||
| 03 | 00:55 | Calm | 16.09 | Overcast | OVC060 | -4.8 | -9.4 | -1.3 | -5.6 | 71% | 76.61 | 1021.7 | |||||
| 02 | 22:55 | Calm | 16.09 | Overcast | FEW065 OVC110 | -4.2 | -10 | 64% | 76.63 | 1022.0 | |||||||
| 02 | 21:55 | Calm | 16.09 | Overcast | OVC075 | -4.4 | -10 | 65% | 76.63 | 1022.0 | |||||||
| 02 | 20:55 | Calm | 16.09 | Fair | CLR | -4.6 | -11.8 | 58% | 76.61 | 1021.7 | |||||||
| 02 | 19:55 | Calm | 16.09 | Fair | CLR | -3.6 | -11.3 | 56% | 76.61 | 1021.7 | |||||||
| 02 | 18:55 | Calm | 16.09 | Fair | CLR | -1.1 | -11.8 | 3.2 | -2.2 | 44% | 76.61 | 1021.7 | |||||
| 02 | 17:00 | NW 7 | 16.09 | Fair | CLR | 2.5 | -14.2 | 28% | 1 | 76.53 | 1020.7 | ||||||
| 02 | 13:55 | NW 19 | 16.09 | Fair | CLR | 1.3 | -14 | 31% | -3 | 76.53 | 1020.7 | ||||||
| 02 | 12:55 | NW 15 | 16.09 | Fair | CLR | 1 | -13.9 | 1 | -6.6 | 32% | -3 | 76.61 | 1021.7 | ||||
| 02 | 11:55 | NW 20 G 30 | 16.09 | Fair | CLR | -0.8 | -13.7 | 37% | -6 | 76.68 | 1022.7 | ||||||
| 02 | 10:55 | NW 26 G 37 | 16.09 | Fair | CLR | -0.5 | -13.1 | 38% | -6 | 76.73 | 1023.4 | ||||||
| 02 | 09:55 | NW 19 G 37 | 16.09 | Fair | CLR | -2.5 | -13.4 | 43% | -8 | 76.71 | 1023.0 | ||||||
| 02 | 07:55 | W 9 | 16.09 | Fair | CLR | -5.9 | -14.7 | 50% | -10 | 76.66 | 1022.4 | ||||||
| 02 | 06:55 | NW 17 | 16.09 | Fair | CLR | -5.5 | -14.8 | -3.8 | -6.2 | 48% | -11 | 76.61 | 1021.7 | ||||
| 02 | 04:55 | NW 15 | 16.09 | Fair | CLR | -5.4 | -15.5 | 45% | -11 | 76.56 | 1021.0 | ||||||
| 02 | 03:55 | NW 15 | 16.09 | Fair | CLR | -5.6 | -15.9 | 44% | -11 | 76.5 | 1020.3 | ||||||
| 02 | 02:55 | NW 24 G 37 | 16.09 | Fair | CLR | -4.2 | -16.7 | 37% | -11 | 76.45 | 1019.7 | ||||||
| 02 | 00:55 | NW 26 G 43 | 16.09 | Fair | CLR | -3.9 | -17.8 | -2.9 | -4.2 | 33% | -11 | 76.35 | 1018.3 | ||||
| 01 | 23:55 | NW 30 G 35 | 16.09 | Fair | CLR | -4 | -17.9 | 33% | -11 | 76.3 | 1017.6 | ||||||
| 01 | 22:55 | NW 17 G 41 | 16.09 | Fair | CLR | -3.5 | -18.2 | 31% | -9 | 76.25 | 1017.0 | ||||||
| 01 | 21:55 | NW 28 G 39 | 16.09 | Fair | CLR | -3.5 | -17.9 | 32% | -10 | 76.23 | 1016.6 | ||||||
| 01 | 16:55 | NW 24 G 39 | 16.09 | Fair | CLR | -3.7 | -17.7 | 33% | -10 | 76.05 | 1014.3 | ||||||
| 01 | 14:55 | NW 24 G 46 | 16.09 | Fair | CLR | -2.3 | -17.2 | 31% | -8 | 76.02 | 1013.9 | ||||||
| 01 | 13:55 | NW 22 G 39 | 16.09 | Fair | CLR | -2.9 | -17 | 33% | -9 | 76.05 | 1014.3 | ||||||
| 01 | 12:55 | NW 19 G 37 | 16.09 | Fair | CLR | -4.4 | -17.6 | -4.2 | -9.6 | 35% | -10 | 76.1 | 1014.9 | ||||
| 01 | 11:55 | NW 28 G 43 | 16.09 | Fair | CLR | -5.6 | -18 | 37% | -13 | 76.15 | 1015.6 | ||||||
| 01 | 09:55 | NW 37 G 50 | 16.09 | Fair and Breezy | CLR | -8.1 | -18.8 | 42% | -17 | 76.15 | 1015.6 | ||||||
| 01 | 07:55 | NW 22 G 37 | 16.09 | Fair | CLR | -9.5 | -17.6 | 52% | -17 | 76.07 | 1014.6 | ||||||
| 01 | 06:55 | NW 30 G 37 | 16.09 | Fair | CLR | -9.3 | -17.4 | -7.6 | -9.4 | 52% | -18 | 76.07 | 1014.6 | ||||
| 01 | 05:55 | NW 15 G 30 | 16.09 | Fair | CLR | -9 | -17.3 | 51% | -15 | 76.05 | 1014.3 | ||||||
| 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 | ||||||
| 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) | |||||||||||||||