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. | ||||||||||||||||
| 12 | 23:55 | Calm | 16.09 | Fair | CLR | -1 | -3.4 | 84% | 76.5 | 1020.3 | |||||||
| 12 | 22:55 | Calm | 16.09 | Fair | CLR | -0.2 | -3.2 | 80% | 76.53 | 1020.7 | |||||||
| 12 | 21:55 | Calm | 16.09 | Fair | CLR | 2.5 | -4.7 | 59% | 76.53 | 1020.6 | |||||||
| 12 | 20:55 | W 9 | 16.09 | Fair | CLR | 4.7 | -6.5 | 44% | 3 | 76.48 | 1019.9 | ||||||
| 12 | 19:55 | NW 9 | 16.09 | Fair | CLR | 6 | -7.3 | 7.7 | 0.2 | 38% | 4 | 76.33 | 1017.9 | 0.3 | |||
| 12 | 18:55 | NW 22 | 16.09 | Fair | CLR | 6.7 | -6 | 40% | 3 | 76.23 | 1016.5 | ||||||
| 12 | 17:55 | NW 20 | 16.09 | Fair | CLR | 7 | -2.2 | 52% | 4 | 76.1 | 1014.8 | ||||||
| 12 | 16:55 | W 11 | 16.09 | A Few Clouds | FEW005 FEW080 | 3.7 | 0.7 | 81% | 1 | 76.07 | 1014.5 | 0.3 | |||||
| 12 | 15:55 | Calm | 16.09 | Mostly Cloudy | FEW005 BKN050 | 1.6 | 0.4 | 92% | 76.07 | 1014.5 | 0.18 | ||||||
| 12 | 14:55 | Calm | 9.66 | Light Snow Fog/Mist | BKN008 | 0.7 | 0 | 95% | 76.05 | 1014.2 | 0.13 | ||||||
| 12 | 13:55 | Calm | 1.01 | Light Snow Fog/Mist | VV005 | 0.4 | -0.5 | 11.9 | 0.4 | 94% | 76.07 | 1014.5 | 0.25 | 0.97 | |||
| 12 | 12:55 | NW 11 | 8.05 | Light Snow Fog/Mist | OVC008 | 1.6 | 0.1 | 90% | -1 | 76.1 | 1014.8 | 0.25 | |||||
| 12 | 11:55 | NW 17 G 30 | 11.27 | Fair | CLR | 2.2 | 0.3 | 87% | -2 | 76 | 1013.5 | 0.08 | |||||
| 12 | 10:55 | NW 28 G 48 | 16.09 | Light Rain | FEW019 FEW026 BKN034 | 4.6 | 1.3 | 79% | 0 | 75.92 | 1012.4 | 0.15 | 0.38 | ||||
| 12 | 09:55 | NW 22 G 33 | 14.48 | Rain | OVC045 | 6.9 | 3.9 | 81% | 4 | 75.87 | 1011.8 | 0.18 | |||||
| 12 | 08:55 | NW 20 G 39 | 16.09 | Light Rain | FEW022 SCT029 | 8.1 | 4.5 | 78% | 5 | 75.74 | 1010.1 | 0.05 | |||||
| 12 | 07:55 | NW 28 G 44 | 16.09 | Overcast | OVC023 | 12 | 6.7 | 26.2 | 11.1 | 70% | 75.59 | 1008.0 | |||||
| 12 | 06:55 | NW 35 G 57 | 16.09 | Overcast and Breezy | BKN055 OVC080 | 15.7 | 6.7 | 55% | 75.39 | 1005.3 | |||||||
| 12 | 05:55 | NW 30 G 44 | 16.09 | Mostly Cloudy | FEW028 BKN095 | 20 | 12.2 | 61% | 75.23 | 1003.3 | |||||||
| 12 | 04:55 | SW 7 | 16.09 | Overcast | OVC100 | 24.8 | 10.3 | 40% | 26 | 75.06 | 1000.9 | ||||||
| 12 | 03:55 | S 9 | 16.09 | Overcast | OVC100 | 25 | 10.1 | 39% | 26 | 75.06 | 1000.9 | ||||||
| 12 | 02:55 | S 9 | 16.09 | Mostly Cloudy | BKN100 | 25.4 | 10 | 38% | 26 | 75.13 | 1001.9 | ||||||
| 12 | 01:55 | S 7 | 16.09 | A Few Clouds | FEW110 | 26.1 | 9.8 | 27.8 | 25.1 | 36% | 26 | 75.16 | 1002.2 | ||||
| 12 | 00:55 | S 11 | 16.09 | A Few Clouds | FEW160 FEW190 | 26.2 | 10.3 | 37% | 26 | 75.18 | 1002.6 | ||||||
| 11 | 23:55 | SE 6 | 16.09 | A Few Clouds | FEW200 | 25.1 | 11.6 | 43% | 26 | 75.21 | 1002.9 | ||||||
| 11 | 22:55 | S 15 | 16.09 | Fair | CLR | 25.4 | 12.2 | 44% | 26 | 75.26 | 1003.6 | ||||||
| 11 | 21:55 | S 11 | 16.09 | Partly Cloudy | SCT190 SCT210 | 26.3 | 12 | 41% | 26 | 75.29 | 1003.9 | ||||||
| 11 | 20:55 | S 6 | 16.09 | Fair | CLR | 26.4 | 12.8 | 43% | 27 | 75.31 | 1004.3 | ||||||
| 11 | 19:55 | S 11 | 16.09 | Fair | CLR | 27.9 | 13.4 | 30.4 | 27.3 | 41% | 28 | 75.34 | 1004.6 | ||||
| 11 | 18:55 | SE 9 | 16.09 | Fair | CLR | 28.9 | 13.1 | 38% | 28 | 75.31 | 1004.3 | ||||||
| 11 | 17:55 | S 13 G 28 | 16.09 | Fair | CLR | 30.3 | 12.2 | 33% | 29 | 75.36 | 1005.0 | ||||||
| 11 | 16:55 | S 15 | 16.09 | A Few Clouds | FEW130 | 29.7 | 13.4 | 37% | 29 | 75.41 | 1005.6 | ||||||
| 11 | 15:55 | S 17 G 31 | 16.09 | A Few Clouds | FEW140 | 29.9 | 13.6 | 37% | 29 | 75.49 | 1006.7 | ||||||
| 11 | 14:55 | S 19 G 28 | 16.09 | Fair | CLR | 28.3 | 13.4 | 40% | 28 | 75.59 | 1008.0 | ||||||
| 11 | 13:55 | S 9 | 16.09 | A Few Clouds | FEW170 | 27.1 | 13.1 | 27.2 | 9.7 | 42% | 27 | 75.69 | 1009.4 | ||||
| 11 | 12:55 | S 7 | 16.09 | A Few Clouds | FEW120 | 23.7 | 12 | 48% | 75.82 | 1011.1 | |||||||
| 11 | 11:55 | S 9 | 16.09 | Fair | CLR | 24.2 | 12.5 | 48% | 25 | 75.9 | 1012.1 | ||||||
| 11 | 10:55 | S 9 | 16.09 | A Few Clouds | FEW120 | 21.7 | 12.8 | 57% | 75.95 | 1012.8 | |||||||
| 11 | 09:55 | Calm | 16.09 | Fair | CLR | 20.9 | 12.6 | 59% | 75.95 | 1012.8 | |||||||
| 11 | 08:55 | Calm | 16.09 | Fair | CLR | 16.3 | 11.4 | 73% | 75.95 | 1012.8 | |||||||
| 11 | 07:55 | Calm | 16.09 | A Few Clouds | FEW160 | 9.9 | 7.7 | 14.1 | 9.5 | 86% | 75.92 | 1012.4 | |||||
| 11 | 06:55 | Calm | 16.09 | Mostly Cloudy | SCT170 BKN190 | 10.9 | 8.5 | 85% | 75.95 | 1012.8 | |||||||
| 11 | 05:55 | Calm | 16.09 | Fair | CLR | 11.5 | 8.7 | 83% | 75.95 | 1012.8 | |||||||
| 11 | 04:55 | Calm | 16.09 | Fair | CLR | 12.5 | 8.8 | 78% | 75.95 | 1012.8 | |||||||
| 11 | 03:55 | Calm | 16.09 | Fair | CLR | 13.3 | 9 | 75% | 75.97 | 1013.1 | |||||||
| 11 | 02:55 | Calm | 16.09 | Fair | CLR | 13 | 8.9 | 76% | 76 | 1013.4 | |||||||
| 11 | 01:55 | Calm | 16.09 | Fair | CLR | 13.9 | 8.5 | 22.3 | 13.6 | 70% | 76.02 | 1013.8 | |||||
| 11 | 00:55 | Calm | 16.09 | Fair | CLR | 15 | 8.7 | 66% | 76.05 | 1014.1 | |||||||
| 10 | 23:55 | Calm | 16.09 | Fair | CLR | 15.6 | 8.6 | 63% | 76.1 | 1014.8 | |||||||
| 10 | 22:55 | Calm | 16.09 | Fair | CLR | 16.8 | 8.7 | 59% | 76.1 | 1014.8 | |||||||
| 10 | 21:55 | Calm | 16.09 | Fair | CLR | 17.9 | 8.5 | 54% | 76.07 | 1014.5 | |||||||
| 10 | 20:55 | Calm | 16.09 | Fair | CLR | 19.9 | 8.6 | 48% | 76.07 | 1014.5 | |||||||
| 10 | 19:55 | Calm | 16.09 | Fair | CLR | 22.4 | 8.1 | 30 | 22.4 | 40% | 76.05 | 1014.1 | |||||
| 10 | 18:55 | Calm | 16.09 | Fair | CLR | 27.9 | 6.6 | 26% | 27 | 76.02 | 1013.8 | ||||||
| 10 | 17:55 | SE 11 | 16.09 | Fair | CLR | 29.3 | 5.4 | 22% | 28 | 76 | 1013.4 | ||||||
| 10 | 16:55 | S 7 | 16.09 | Fair | CLR | 29.6 | 4.2 | 20% | 28 | 76 | 1013.4 | ||||||
| 10 | 15:55 | SE 13 | 16.09 | Fair | CLR | 29.6 | 4.2 | 20% | 28 | 76.02 | 1013.8 | ||||||
| 10 | 14:55 | S 19 G 30 | 16.09 | Fair | CLR | 28.9 | 2.9 | 19% | 27 | 76.1 | 1014.8 | ||||||
| 10 | 13:55 | SW 6 | 16.09 | Fair | CLR | 28.7 | 3.5 | 28.7 | 6 | 20% | 27 | 76.17 | 1015.8 | ||||
| 10 | 12:55 | S 9 | 16.09 | Fair | CLR | 27.2 | 4.3 | 23% | 26 | 76.2 | 1016.2 | ||||||
| 10 | 11:55 | S 6 | 16.09 | Fair | CLR | 24.3 | 6.1 | 31% | 25 | 76.25 | 1016.8 | ||||||
| 10 | 10:55 | E 6 | 16.09 | Fair | CLR | 21 | 9.6 | 48% | 76.3 | 1017.5 | |||||||
| 10 | 09:55 | Calm | 16.09 | Fair | CLR | 17.2 | 10.3 | 64% | 76.33 | 1017.9 | |||||||
| 10 | 08:55 | Calm | 16.09 | Fair | CLR | 9.1 | 7.7 | 91% | 76.33 | 1017.9 | |||||||
| 10 | 07:55 | Calm | 16.09 | Fair | CLR | 6.4 | 5.2 | 8.9 | 5.8 | 92% | 76.25 | 1016.9 | |||||
| 10 | 06:55 | Calm | 16.09 | Fair | CLR | 6.6 | 5.5 | 93% | 76.25 | 1016.8 | |||||||
| 10 | 05:55 | Calm | 16.09 | Fair | CLR | 6.5 | 5.6 | 94% | 76.23 | 1016.5 | |||||||
| 10 | 04:55 | Calm | 16.09 | Fair | CLR | 7.3 | 6.1 | 92% | 76.2 | 1016.2 | |||||||
| 10 | 03:55 | NW 6 | 14.48 | Fair | CLR | 6.8 | 5.4 | 91% | 76.2 | 1016.2 | |||||||
| 10 | 02:55 | Calm | 16.09 | Fair | CLR | 8.1 | 6.4 | 89% | 76.17 | 1015.8 | |||||||
| 10 | 01:55 | Calm | 16.09 | Fair | CLR | 8.6 | 6.7 | 19.3 | 8.6 | 88% | 76.2 | 1016.2 | |||||
| 10 | 00:55 | Calm | 16.09 | Fair | CLR | 9.2 | 6.3 | 82% | 76.17 | 1015.8 | |||||||
| 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) | |||||||||||||||