Weather observations for the past three days for
Fort Belvoir
| Date | Time (edt) | 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. | ||||||||||||||||
| 19 | 17:55 | S 7 | 16.09 | Fair | CLR | 14.6 | -1.9 | 32% | 76.53 | 1020.6 | |||||||
| 19 | 16:55 | W 7 | 16.09 | Fair | CLR | 14.6 | -2.8 | 30% | 76.53 | 1020.6 | |||||||
| 19 | 15:55 | W 6 | 16.09 | Fair | CLR | 14.2 | -2.7 | 31% | 76.58 | 1021.3 | |||||||
| 19 | 14:55 | W 9 | 16.09 | Fair | CLR | 13.6 | -2.8 | 32% | 76.63 | 1022.0 | |||||||
| 19 | 13:55 | S 7 | 16.09 | Fair | CLR | 12.4 | -3 | 12.5 | 2.9 | 34% | 76.71 | 1023.0 | |||||
| 19 | 12:55 | Calm | 16.09 | Fair | CLR | 10.4 | -3.7 | 37% | 76.76 | 1023.7 | |||||||
| 19 | 11:55 | Calm | 16.09 | Fair | CLR | 8 | -3.8 | 43% | 76.81 | 1024.4 | |||||||
| 19 | 10:55 | S 7 | 16.09 | Fair | CLR | 6.6 | -3.1 | 50% | 5 | 76.86 | 1025.0 | ||||||
| 19 | 09:55 | S 9 | 16.09 | A Few Clouds | FEW060 | 5.2 | -2.9 | 56% | 3 | 76.89 | 1025.4 | ||||||
| 19 | 08:55 | S 11 | 16.09 | Overcast | OVC060 | 5.4 | -0.7 | 65% | 3 | 76.86 | 1025.0 | ||||||
| 19 | 07:55 | SE 6 | 16.09 | Overcast | OVC060 | 3.7 | -1.5 | 4.4 | 1.7 | 69% | 76.86 | 1025.0 | |||||
| 19 | 06:55 | SE 6 | 16.09 | Overcast | OVC065 | 4.1 | -1.1 | 69% | 76.84 | 1024.7 | |||||||
| 19 | 05:55 | SE 9 | 16.09 | Overcast | OVC065 | 2 | -3.5 | 67% | -0 | 76.81 | 1024.4 | ||||||
| 19 | 04:55 | SE 6 | 16.09 | Overcast | SCT065 OVC100 | 2.2 | -4.3 | 63% | 76.84 | 1024.7 | |||||||
| 19 | 03:55 | SE 7 | 16.09 | Overcast | OVC100 | 2.8 | -4 | 61% | 1 | 76.84 | 1024.7 | ||||||
| 19 | 02:55 | SE 7 | 16.09 | Overcast | BKN060 OVC100 | 3.2 | -3.6 | 61% | 2 | 76.89 | 1025.4 | ||||||
| 19 | 01:55 | SE 9 | 16.09 | Overcast | OVC070 | 3.3 | -3.7 | 4.1 | 1.1 | 61% | 1 | 76.96 | 1026.4 | ||||
| 19 | 00:55 | SE 6 | 16.09 | Overcast | OVC070 | 3.4 | -4.3 | 57% | 76.99 | 1026.7 | |||||||
| 18 | 23:55 | SE 7 | 16.09 | Overcast | OVC075 | 3.3 | -5.4 | 53% | 2 | 77.01 | 1027.1 | ||||||
| 18 | 22:55 | Calm | 16.09 | Overcast | OVC075 | 2.5 | -7.4 | 48% | 77.01 | 1027.1 | |||||||
| 18 | 21:55 | SE 7 | 16.09 | Partly Cloudy | SCT130 | 1.8 | -8.1 | 48% | -0 | 77.01 | 1027.1 | ||||||
| 18 | 20:55 | E 6 | 16.09 | Mostly Cloudy | BKN140 | 1.4 | -8.4 | 48% | 76.99 | 1026.8 | |||||||
| 18 | 19:55 | SE 6 | 16.09 | Fair | CLR | 3 | -9.9 | 5.2 | 2.5 | 39% | 76.96 | 1026.4 | |||||
| 18 | 18:55 | SE 7 | 16.09 | Fair | CLR | 3.6 | -10.5 | 35% | 2 | 76.99 | 1026.8 | ||||||
| 18 | 17:55 | SE 13 | 16.09 | Fair | CLR | 4.8 | -11.3 | 30% | 2 | 76.99 | 1026.8 | ||||||
| 18 | 16:55 | E 11 | 16.09 | Fair | CLR | 4.6 | -12.4 | 28% | 2 | 77.01 | 1027.1 | ||||||
| 18 | 15:55 | SE 7 | 16.09 | Fair | CLR | 4.6 | -12.4 | 28% | 3 | 77.06 | 1027.8 | ||||||
| 18 | 14:55 | E 13 | 16.09 | Fair | CLR | 4.3 | -13.1 | 27% | 2 | 77.11 | 1028.4 | ||||||
| 18 | 13:55 | S 9 | 16.09 | A Few Clouds | FEW060 | 3.6 | -11.6 | 3.8 | -1.5 | 32% | 1 | 77.19 | 1029.5 | ||||
| 18 | 12:55 | E 11 | 16.09 | Fair | CLR | 2.8 | -13.1 | 30% | 0 | 77.27 | 1030.5 | ||||||
| 18 | 11:55 | E 6 | 16.09 | Fair | CLR | 1.7 | -14.5 | 29% | 77.29 | 1030.8 | |||||||
| 18 | 09:55 | Calm | 16.09 | Mostly Cloudy | BKN130 | 0.2 | -11.5 | 41% | 77.22 | 1029.8 | |||||||
| 18 | 08:55 | N 7 | 16.09 | Overcast | OVC130 | -1.2 | -12.2 | 43% | -4 | 77.14 | 1028.8 | ||||||
| 18 | 07:55 | N 9 | 16.09 | Overcast | OVC140 | -1.5 | -12.5 | -1.4 | -3.8 | 43% | -4 | 77.19 | 1029.5 | ||||
| 18 | 06:55 | NW 11 | 16.09 | A Few Clouds | FEW160 | -1.6 | -12.6 | 43% | -5 | 77.19 | 1029.5 | ||||||
| 18 | 05:55 | NW 7 | 16.09 | Fair | CLR | -2.2 | -12.5 | 46% | -5 | 77.14 | 1028.8 | ||||||
| 18 | 04:55 | W 11 | 16.09 | Fair | CLR | -3 | -12 | 50% | -7 | 77.09 | 1028.1 | ||||||
| 18 | 03:55 | W 7 | 16.09 | Fair | CLR | -3 | -12.2 | 49% | -6 | 77.04 | 1027.4 | ||||||
| 18 | 02:55 | NW 11 | 16.09 | Fair | CLR | -2 | -13.5 | 41% | -6 | 77.01 | 1027.1 | ||||||
| 18 | 01:55 | NW 15 | 16.09 | Fair | CLR | -1.3 | -13.8 | 2.3 | -1.9 | 38% | -6 | 76.96 | 1026.4 | ||||
| 18 | 00:55 | NW 13 | 16.09 | Fair | CLR | -1.2 | -13.4 | 39% | -5 | 76.91 | 1025.7 | ||||||
| 17 | 23:55 | NW 11 | 16.09 | Fair | CLR | -0.4 | -14.4 | 34% | -4 | 76.86 | 1025.1 | ||||||
| 17 | 22:55 | NW 24 G 30 | 16.09 | Fair | CLR | 0.4 | -13.7 | 34% | -5 | 76.76 | 1023.7 | ||||||
| 17 | 21:55 | NW 26 G 39 | 16.09 | Fair | CLR | 0.7 | -13.4 | 34% | -5 | 76.73 | 1023.4 | ||||||
| 17 | 20:55 | NW 26 | 16.09 | Fair | CLR | 1.5 | -12 | 36% | -4 | 76.63 | 1022.0 | ||||||
| 17 | 19:55 | NW 17 | 16.09 | Partly Cloudy | FEW070 SCT090 | 2.4 | -10.8 | 6.8 | 2.4 | 37% | -1 | 76.53 | 1020.7 | ||||
| 17 | 18:55 | NW 20 | 16.09 | Mostly Cloudy | BKN060 | 3.7 | -10.7 | 34% | -0 | 76.4 | 1019.0 | ||||||
| 17 | 16:55 | NW 11 | 16.09 | Partly Cloudy | SCT065 SCT090 | 3.3 | -11.8 | 32% | 1 | 76.2 | 1016.2 | ||||||
| 17 | 14:55 | NW 22 G 30 | 16.09 | Partly Cloudy | SCT075 | 6.4 | -10.4 | 29% | 3 | 76.1 | 1014.9 | ||||||
| 17 | 13:55 | W 11 | 16.09 | Partly Cloudy | SCT060 SCT075 | 5.2 | -11.8 | 5.9 | 0.2 | 28% | 3 | 76.12 | 1015.2 | ||||
| 17 | 12:55 | W 17 G 28 | 16.09 | Partly Cloudy | SCT060 | 5.6 | -9.4 | 33% | 3 | 76.15 | 1015.6 | ||||||
| 17 | 11:55 | W 20 | 16.09 | Partly Cloudy | SCT060 | 4.8 | -10.1 | 33% | 1 | 76.17 | 1015.9 | ||||||
| 17 | 10:55 | NW 24 | 16.09 | Overcast | OVC055 | 3.8 | -9.9 | 36% | -1 | 76.2 | 1016.2 | ||||||
| 17 | 09:55 | W 17 | 16.09 | A Few Clouds | FEW055 | 3.1 | -9.2 | 40% | -0 | 76.17 | 1015.9 | ||||||
| 17 | 08:55 | W 11 | 16.09 | Fair | CLR | 1.4 | -10.4 | 41% | -2 | 76.12 | 1015.2 | ||||||
| 17 | 06:55 | W 13 | 16.09 | Fair | CLR | 0.1 | -10.2 | 46% | -3 | 75.95 | 1012.8 | ||||||
| 17 | 05:55 | W 31 G 43 | 16.09 | Fair | CLR | 1 | -10.5 | 42% | -5 | 75.79 | 1010.8 | ||||||
| 17 | 04:55 | W 26 G 37 | 16.09 | Overcast | BKN047 OVC060 | 2 | -7.3 | 51% | -3 | 75.69 | 1009.4 | ||||||
| 17 | 03:55 | W 19 G 37 | 16.09 | A Few Clouds | FEW065 | 2.3 | -6.6 | 52% | -2 | 75.59 | 1008.1 | ||||||
| 17 | 02:55 | W 20 G 31 | 16.09 | A Few Clouds | FEW060 | 3 | -6.2 | 51% | -1 | 75.49 | 1006.7 | ||||||
| 17 | 01:55 | W 15 | 16.09 | A Few Clouds | FEW048 | 3.7 | -4 | 17.8 | 3.3 | 58% | 1 | 75.39 | 1005.3 | 0.71 | |||
| 17 | 00:55 | W 9 | 16.09 | Partly Cloudy | FEW049 SCT085 | 3.4 | -2.1 | 68% | 1 | 75.23 | 1003.3 | ||||||
| 16 | 23:55 | W 22 G 44 | 16.09 | Partly Cloudy | SCT049 | 3.9 | -0.5 | 73% | -0 | 75.11 | 1001.6 | ||||||
| 16 | 22:55 | NW 30 G 37 | 16.09 | Light Rain | SCT016 BKN025 OVC033 | 4.1 | 1.8 | 85% | -1 | 74.96 | 999.6 | 0.18 | 0.71 | ||||
| 16 | 21:55 | NW 24 G 44 | 16.09 | Light Rain | FEW011 SCT017 SCT036 OVC046 | 6.1 | 3.8 | 85% | 2 | 74.8 | 997.6 | 0.53 | |||||
| 16 | 20:55 | S 7 | 16.09 | Mostly Cloudy | BKN025 BKN031 | 17.5 | 14.6 | 83% | 74.3 | 990.7 | |||||||
| 16 | 19:55 | SE 22 G 35 | 16.09 | Mostly Cloudy | FEW022 BKN028 BKN039 | 17.6 | 14.7 | 21.4 | 15.7 | 83% | 74.27 | 990.4 | 0.86 | ||||
| Date | Time (edt) | 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) | |||||||||||||||