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. | ||||||||||||||||
| 25 | 13:55 | S 19 G 30 | 16.09 | Mostly Cloudy | BKN140 | 14.5 | -3.8 | 14.5 | 4.5 | 28% | 76.94 | 1026.0 | |||||
| 25 | 12:55 | SE 11 | 16.09 | Partly Cloudy | SCT110 | 12.5 | -1.1 | 39% | 77.04 | 1027.4 | |||||||
| 25 | 11:55 | S 9 | 16.09 | A Few Clouds | FEW110 FEW130 | 11.9 | -0.6 | 42% | 77.09 | 1028.1 | |||||||
| 25 | 10:55 | S 9 | 16.09 | Overcast | OVC130 | 8.1 | -2.5 | 48% | 7 | 77.11 | 1028.4 | ||||||
| 25 | 09:55 | S 9 | 16.09 | Partly Cloudy | FEW110 SCT130 | 8.2 | -0.8 | 53% | 7 | 77.11 | 1028.4 | ||||||
| 25 | 08:55 | SE 6 | 16.09 | A Few Clouds | FEW120 | 5.8 | -0.5 | 64% | 77.14 | 1028.8 | |||||||
| 25 | 07:55 | Calm | 16.09 | A Few Clouds | FEW170 | 4.4 | -0.6 | 5.8 | 3.3 | 70% | 77.14 | 1028.8 | |||||
| 25 | 06:55 | Calm | 16.09 | Partly Cloudy | SCT160 | 4.2 | -0.6 | 71% | 77.09 | 1028.1 | |||||||
| 25 | 05:55 | Calm | 16.09 | Partly Cloudy | SCT150 | 3.8 | -1.2 | 70% | 77.06 | 1027.7 | |||||||
| 25 | 04:55 | Calm | 16.09 | A Few Clouds | FEW140 | 3.7 | -1.5 | 69% | 77.09 | 1028.1 | |||||||
| 25 | 03:55 | SE 9 | 16.09 | Mostly Cloudy | BKN120 | 4.3 | -1.5 | 66% | 2 | 77.09 | 1028.1 | ||||||
| 25 | 02:55 | S 6 | 16.09 | Mostly Cloudy | BKN110 | 5.5 | -1.4 | 61% | 77.06 | 1027.7 | |||||||
| 25 | 01:55 | SE 9 | 16.09 | Mostly Cloudy | SCT120 BKN140 | 5.6 | -1.3 | 9.8 | 5.5 | 62% | 4 | 77.09 | 1028.1 | ||||
| 25 | 00:55 | SE 11 | 16.09 | Overcast | OVC130 | 6.3 | -1.4 | 58% | 4 | 77.11 | 1028.4 | ||||||
| 24 | 23:55 | S 6 | 16.09 | Fair | CLR | 6.5 | -1.6 | 57% | 77.14 | 1028.8 | |||||||
| 24 | 22:55 | S 7 | 16.09 | Fair | CLR | 6.4 | -2.7 | 53% | 5 | 77.09 | 1028.1 | ||||||
| 24 | 21:55 | S 9 | 16.09 | Fair | CLR | 7 | -3 | 49% | 5 | 77.11 | 1028.4 | ||||||
| 24 | 20:55 | S 6 | 16.09 | Fair | CLR | 7.6 | -5.5 | 39% | 77.09 | 1028.1 | |||||||
| 24 | 19:55 | SE 11 | 16.09 | Fair | CLR | 9.5 | -5.2 | 12 | 8.2 | 35% | 8 | 77.04 | 1027.4 | ||||
| 24 | 18:55 | S 6 | 16.09 | Fair | CLR | 10.5 | -9.2 | 24% | 77.04 | 1027.4 | |||||||
| 24 | 17:55 | S 11 | 16.09 | Fair | CLR | 11.4 | -10.8 | 20% | 77.01 | 1027.1 | |||||||
| 24 | 16:55 | SE 13 | 16.09 | Fair | CLR | 11.7 | -9.3 | 22% | 77.04 | 1027.4 | |||||||
| 24 | 15:55 | Calm | 16.09 | Fair | CLR | 10.9 | -10 | 22% | 77.09 | 1028.1 | |||||||
| 24 | 13:55 | W 7 | 16.09 | Fair | CLR | 9.2 | -7.5 | 9.2 | 2.3 | 30% | 8 | 77.19 | 1029.4 | ||||
| 24 | 12:55 | Calm | 16.09 | Fair | CLR | 7.9 | -8.2 | 31% | 77.27 | 1030.4 | |||||||
| 24 | 11:55 | W 9 | 16.09 | Fair | CLR | 6.6 | -8.5 | 33% | 5 | 77.32 | 1031.1 | ||||||
| 24 | 10:55 | E 7 | 16.09 | Fair | CLR | 5.7 | -8.2 | 36% | 4 | 77.34 | 1031.5 | ||||||
| 24 | 09:55 | Calm | 16.09 | Fair | CLR | 4.9 | -8.6 | 37% | 77.34 | 1031.5 | |||||||
| 24 | 08:55 | NW 11 | 16.09 | Fair | CLR | 3.3 | -8.7 | 41% | 1 | 77.29 | 1030.8 | ||||||
| 24 | 07:55 | NW 7 | 16.09 | Fair | CLR | 2.3 | -8.7 | 4.6 | 1.8 | 44% | 0 | 77.24 | 1030.1 | ||||
| 24 | 06:55 | NW 11 | 16.09 | Fair | CLR | 2.1 | -8.6 | 45% | -1 | 77.19 | 1029.4 | ||||||
| 24 | 05:55 | NW 17 | 16.09 | Fair | CLR | 1.9 | -9.4 | 43% | -2 | 77.09 | 1028.1 | ||||||
| 24 | 04:55 | NW 17 G 33 | 16.09 | Fair | CLR | 2.9 | -9.1 | 41% | -1 | 77.06 | 1027.7 | ||||||
| 24 | 03:55 | NW 20 G 35 | 16.09 | Fair | CLR | 3.2 | -8.8 | 41% | -1 | 77.01 | 1027.1 | ||||||
| 24 | 02:55 | NW 20 | 16.09 | Fair | CLR | 3.8 | -8.6 | 40% | -0 | 76.99 | 1026.7 | ||||||
| 24 | 01:55 | NW 20 G 33 | 16.09 | Fair | CLR | 4.5 | -7.9 | 9.5 | 4.2 | 40% | 1 | 76.99 | 1026.7 | ||||
| 24 | 00:55 | NW 20 | 16.09 | Fair | CLR | 4.9 | -7.6 | 40% | 1 | 76.96 | 1026.4 | ||||||
| 23 | 23:55 | NW 26 G 41 | 16.09 | Fair | CLR | 5.4 | -7.1 | 40% | 1 | 76.89 | 1025.3 | ||||||
| 23 | 22:55 | NW 24 G 39 | 16.09 | A Few Clouds | FEW060 | 6.4 | -6.9 | 38% | 3 | 76.86 | 1025.0 | ||||||
| 23 | 21:55 | NW 28 G 43 | 16.09 | Partly Cloudy | SCT065 | 8 | -5.1 | 39% | 4 | 76.76 | 1023.6 | ||||||
| 23 | 20:55 | NW 24 G 39 | 16.09 | Overcast | OVC065 | 9.3 | -4.7 | 37% | 6 | 76.68 | 1022.6 | ||||||
| 23 | 19:55 | NW 11 G 33 | 16.09 | Mostly Cloudy | BKN070 | 9.4 | -4.9 | 17.5 | 9.2 | 36% | 8 | 76.58 | 1021.3 | ||||
| 23 | 18:55 | NW 30 G 39 | 16.09 | Fair | CLR | 9.9 | -4.5 | 36% | 7 | 76.5 | 1020.3 | ||||||
| 23 | 17:55 | NW 20 G 30 | 16.09 | Partly Cloudy | SCT055 | 12.2 | -2.8 | 35% | 76.35 | 1018.2 | |||||||
| 23 | 16:55 | NW 33 G 52 | 16.09 | Fair and Breezy | CLR | 13.6 | -3.2 | 31% | 76.2 | 1016.2 | |||||||
| 23 | 15:55 | NW 44 G 57 | 16.09 | Fair and Windy | CLR | 14.6 | -1.1 | 34% | 76.07 | 1014.5 | |||||||
| 23 | 14:55 | W 44 G 59 | 16.09 | Fair and Windy | CLR | 15.8 | 0.8 | 36% | 75.95 | 1012.8 | |||||||
| 23 | 13:55 | NW 33 G 44 | 16.09 | A Few Clouds and Breezy | FEW044 | 17.6 | 3.8 | 20.7 | 14.9 | 40% | 75.9 | 1012.1 | |||||
| 23 | 12:55 | NW 30 G 46 | 16.09 | Mostly Cloudy | BKN036 BKN045 | 18.1 | 8.4 | 53% | 75.79 | 1010.7 | |||||||
| 23 | 11:55 | NW 33 | 16.09 | Mostly Cloudy and Breezy | SCT039 BKN048 | 20 | 10.4 | 54% | 75.67 | 1009.0 | |||||||
| 23 | 10:55 | NW 15 | 16.09 | A Few Clouds | FEW055 | 19.7 | 13.2 | 66% | 75.59 | 1008.0 | |||||||
| 23 | 09:55 | W 7 | 16.09 | Overcast | OVC050 | 17.3 | 13.8 | 80% | 75.54 | 1007.3 | |||||||
| 23 | 07:55 | Calm | 16.09 | A Few Clouds | FEW100 | 15.4 | 13.9 | 20.7 | 14.9 | 91% | 75.41 | 1005.6 | 0.03 | 0.08 | |||
| 23 | 06:55 | Calm | 16.09 | Partly Cloudy | SCT100 | 15.3 | 13.5 | 89% | 75.31 | 1004.3 | 0.03 | ||||||
| 23 | 05:55 | Calm | 16.09 | Rain | OVC065 | 17.3 | 12.4 | 73% | 75.36 | 1005.0 | 0.03 | ||||||
| 23 | 04:55 | N 13 G 30 | 16.09 | Overcast | FEW018 BKN049 OVC085 | 18.2 | 13.5 | 74% | 75.39 | 1005.3 | |||||||
| 23 | 03:55 | NW 20 | 16.09 | Fair | CLR | 19.2 | 13.1 | 68% | 75.23 | 1003.3 | |||||||
| 23 | 02:55 | N 9 | 16.09 | Fair | CLR | 20.1 | 11.3 | 57% | 75.13 | 1001.9 | |||||||
| 23 | 01:55 | W 6 | 16.09 | Fair | CLR | 18.6 | 10.9 | 26.6 | 15.8 | 61% | 75.08 | 1001.2 | |||||
| 23 | 00:55 | Calm | 16.09 | Fair | CLR | 18.8 | 11.4 | 62% | 75.03 | 1000.6 | |||||||
| 22 | 23:55 | W 17 | 16.09 | Fair | CLR | 23.2 | 10.9 | 46% | 75.08 | 1001.2 | |||||||
| 22 | 21:55 | S 6 | 16.09 | Fair | CLR | 24.9 | 7.9 | 34% | 25 | 75.18 | 1002.6 | ||||||
| 22 | 20:55 | S 11 | 16.09 | Fair | CLR | 26.4 | 6.4 | 28% | 26 | 75.16 | 1002.3 | ||||||
| 22 | 19:55 | S 9 | 16.09 | Fair | CLR | 26.7 | 6.7 | 30 | 23.8 | 28% | 26 | 75.13 | 1001.9 | ||||
| 22 | 18:55 | S 9 | 16.09 | Fair | CLR | 28.6 | 6.6 | 25% | 27 | 75.11 | 1001.6 | ||||||
| 22 | 17:55 | S 19 G 28 | 16.09 | Fair | CLR | 29.7 | 6.3 | 23% | 28 | 75.13 | 1001.9 | ||||||
| 22 | 16:55 | SE 17 | 16.09 | Fair | CLR | 29.6 | 9.7 | 29% | 28 | 75.18 | 1002.6 | ||||||
| 22 | 15:55 | S 19 | 16.09 | Fair | CLR | 28.8 | 8.5 | 28% | 28 | 75.29 | 1004.0 | ||||||
| 22 | 14:55 | S 15 | 16.09 | Fair | CLR | 26.1 | 9.8 | 36% | 26 | 75.39 | 1005.3 | ||||||
| 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) | |||||||||||||||