Weather observations for the past three days for
Fort Belvoir
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 16 | 12:55 | SW 7 | 10.00 | Partly Cloudy | FEW110 SCT140 | 35.4 | 4.6 | 35.8 | 21.4 | 27% | 30 | 30 | 1016.3 | ||||
| 16 | 11:55 | SW 6 | 10.00 | Mostly Cloudy | BKN110 | 32.5 | 4.5 | 30% | 28 | 30.04 | 1017.6 | ||||||
| 16 | 10:55 | S 8 | 10.00 | A Few Clouds | FEW130 | 30.4 | 3.4 | 31% | 24 | 30.03 | 1017.3 | ||||||
| 16 | 09:55 | Calm | 10.00 | Fair | CLR | 29.5 | 3.9 | 33% | 30.01 | 1016.6 | |||||||
| 16 | 08:55 | SW 3 | 10.00 | Fair | CLR | 26.1 | 4.5 | 39% | 30 | 1016.3 | |||||||
| 16 | 07:55 | W 5 | 10.00 | Fair | CLR | 22.5 | 3.7 | 44% | 17 | 29.98 | 1015.6 | ||||||
| 16 | 06:55 | SW 6 | 10.00 | Fair | CLR | 23 | 4.3 | 25 | 20.7 | 44% | 17 | 29.97 | 1015.3 | ||||
| 16 | 05:55 | W 5 | 10.00 | Fair | CLR | 23.7 | 3.9 | 42% | 19 | 29.95 | 1014.6 | ||||||
| 16 | 04:55 | W 7 | 10.00 | Fair | CLR | 24.1 | 3.2 | 40% | 17 | 29.91 | 1013.2 | ||||||
| 16 | 03:55 | W 7 | 10.00 | Fair | CLR | 23.5 | 2.1 | 39% | 16 | 29.88 | 1012.2 | ||||||
| 16 | 02:55 | W 13 | 10.00 | Fair | CLR | 24.4 | 2.5 | 38% | 14 | 29.87 | 1011.9 | ||||||
| 16 | 01:55 | W 9 | 10.00 | Fair | CLR | 25 | 1.2 | 35% | 16 | 29.84 | 1010.8 | ||||||
| 16 | 00:55 | W 8 | 10.00 | Fair | CLR | 23.5 | 5.4 | 27.3 | 23.4 | 46% | 15 | 29.8 | 1009.5 | ||||
| 15 | 23:55 | NW 6 G 21 | 10.00 | Fair | CLR | 24.1 | 4.3 | 42% | 18 | 29.78 | 1008.8 | ||||||
| 15 | 22:55 | W 15 G 25 | 10.00 | Overcast | OVC047 | 24.4 | 3 | 39% | 13 | 29.77 | 1008.5 | ||||||
| 15 | 21:55 | W 15 G 25 | 10.00 | Fair | CLR | 23.9 | 1.9 | 38% | 12 | 29.76 | 1008.1 | ||||||
| 15 | 20:55 | W 15 | 10.00 | Fair | CLR | 24.6 | 1.4 | 36% | 13 | 29.74 | 1007.5 | ||||||
| 15 | 19:55 | NW 18 G 26 | 10.00 | Fair | CLR | 25.9 | 0.7 | 33% | 13 | 29.71 | 1006.4 | ||||||
| 15 | 18:55 | NW 17 G 28 | 10.00 | Mostly Cloudy | BKN060 | 27 | 2.3 | 35.4 | 27 | 34% | 15 | 29.69 | 1005.8 | ||||
| 15 | 17:55 | NW 16 G 22 | 10.00 | Fair | CLR | 28.8 | 3.2 | 33% | 18 | 29.67 | 1005.1 | ||||||
| 15 | 16:55 | NW 13 G 22 | 10.00 | Fair | CLR | 30.6 | 3.6 | 31% | 21 | 29.64 | 1004.1 | ||||||
| 15 | 15:55 | NW 20 G 24 | 10.00 | Fair | CLR | 34.2 | 1.9 | 25% | 24 | 29.62 | 1003.4 | ||||||
| 15 | 14:55 | W 16 G 21 | 10.00 | Fair | CLR | 34.2 | 1 | 24% | 25 | 29.61 | 1003.0 | ||||||
| 15 | 13:55 | W 17 G 28 | 10.00 | Fair | CLR | 34 | 1.8 | 25% | 24 | 29.6 | 1002.7 | ||||||
| 15 | 12:55 | W 15 G 26 | 10.00 | A Few Clouds | FEW060 | 34.3 | 3.7 | 35.6 | 30.4 | 27% | 25 | 29.6 | 1002.7 | ||||
| 15 | 11:55 | NW 18 | 10.00 | Fair | CLR | 34.7 | 4.1 | 27% | 25 | 29.63 | 1003.7 | ||||||
| 15 | 10:55 | NW 23 G 32 | 10.00 | A Few Clouds and Breezy | FEW060 | 34.7 | 4.1 | 27% | 24 | 29.65 | 1004.4 | ||||||
| 15 | 09:55 | NW 15 G 26 | 10.00 | Fair | CLR | 34.2 | 5.2 | 29% | 25 | 29.65 | 1004.4 | ||||||
| 15 | 08:55 | W 22 G 28 | 10.00 | Fair and Breezy | CLR | 32.7 | 5.4 | 31% | 21 | 29.63 | 1003.7 | ||||||
| 15 | 07:55 | W 16 | 10.00 | Fair | CLR | 30.6 | 2.1 | 29% | 20 | 29.6 | 1002.7 | ||||||
| 15 | 06:55 | W 15 G 25 | 10.00 | Fair | CLR | 32.5 | 4.5 | 47.5 | 32.5 | 30% | 23 | 29.57 | 1001.7 | ||||
| 15 | 05:55 | NW 23 G 29 | 10.00 | A Few Clouds and Breezy | FEW060 | 34.9 | 10 | 35% | 24 | 29.52 | 1000.0 | ||||||
| 15 | 04:55 | NW 16 G 32 | 10.00 | Overcast | OVC090 | 38.5 | 14.5 | 37% | 30 | 29.49 | 998.9 | ||||||
| 15 | 03:55 | NW 12 G 24 | 10.00 | Overcast | SCT050 BKN075 OVC090 | 43.2 | 19.9 | 39% | 38 | 29.46 | 997.9 | ||||||
| 15 | 02:55 | W 16 G 22 | 10.00 | Overcast | OVC055 | 46.4 | 31.1 | 55% | 40 | 29.43 | 996.9 | ||||||
| 15 | 01:55 | Calm | 10.00 | Mostly Cloudy | FEW039 BKN050 | 43.5 | 35.4 | 73% | 29.41 | 996.2 | |||||||
| 15 | 00:55 | Calm | 10.00 | Mostly Cloudy | BKN090 | 42.6 | 39 | 48.9 | 42.3 | 87% | 29.39 | 995.5 | |||||
| 14 | 23:55 | Calm | 10.00 | Fair | CLR | 45.9 | 38.3 | 75% | 29.4 | 995.9 | |||||||
| 14 | 22:55 | Calm | 10.00 | A Few Clouds | FEW055 | 46.4 | 38.5 | 74% | 29.41 | 996.2 | |||||||
| 14 | 21:55 | S 3 | 10.00 | Fair | CLR | 46.9 | 38.1 | 72% | 29.43 | 996.9 | |||||||
| 14 | 20:55 | S 5 | 10.00 | A Few Clouds | FEW130 | 47.3 | 37.6 | 69% | 46 | 29.43 | 996.9 | ||||||
| 14 | 19:55 | SE 3 | 10.00 | Mostly Cloudy | BKN130 | 47.1 | 35.2 | 63% | 29.44 | 997.2 | |||||||
| 14 | 18:55 | SE 5 | 10.00 | Overcast | OVC130 | 48.4 | 34.3 | 52 | 47.1 | 58% | 47 | 29.45 | 997.6 | ||||
| 14 | 17:55 | SE 7 | 10.00 | Fair | CLR | 50.2 | 33.8 | 54% | 29.44 | 997.2 | |||||||
| 14 | 16:55 | E 6 | 10.00 | Mostly Cloudy | BKN100 | 48.7 | 29.5 | 47% | 47 | 29.47 | 998.3 | ||||||
| 14 | 15:55 | SE 5 | 10.00 | Fair | CLR | 50 | 28.4 | 43% | 49 | 29.51 | 999.6 | ||||||
| 14 | 14:55 | SE 6 | 10.00 | A Few Clouds | FEW110 | 50.9 | 28 | 41% | 29.51 | 999.6 | |||||||
| 14 | 13:55 | SE 6 | 10.00 | Mostly Cloudy | BKN110 | 51.6 | 27.5 | 39% | 29.54 | 1000.6 | |||||||
| 14 | 12:55 | SE 7 | 10.00 | Fair | CLR | 52 | 25.9 | 54.1 | 45 | 36% | 29.55 | 1001.0 | |||||
| 14 | 11:55 | S 3 | 10.00 | Fair | CLR | 49.3 | 22.8 | 35% | 29.58 | 1002.0 | |||||||
| 14 | 10:55 | S 7 | 10.00 | A Few Clouds | FEW120 | 52 | 25.2 | 35% | 29.62 | 1003.3 | |||||||
| 14 | 09:55 | S 7 | 10.00 | A Few Clouds | FEW150 | 50.7 | 24.8 | 36% | 29.66 | 1004.7 | |||||||
| 14 | 08:55 | S 5 | 10.00 | Partly Cloudy | SCT170 | 50.7 | 26.1 | 38% | 29.66 | 1004.7 | |||||||
| 14 | 07:55 | SE 5 | 10.00 | Mostly Cloudy | BKN160 | 45.7 | 25 | 44% | 44 | 29.67 | 1005.0 | ||||||
| 14 | 06:55 | S 5 | 10.00 | Mostly Cloudy | SCT140 BKN160 | 48.9 | 26.2 | 53.2 | 48.9 | 41% | 48 | 29.67 | 1005.0 | ||||
| 14 | 05:55 | SE 3 | 10.00 | Mostly Cloudy | SCT120 BKN140 | 49.5 | 26.1 | 40% | 29.67 | 1005.0 | |||||||
| 14 | 04:55 | S 3 | 10.00 | Mostly Cloudy | FEW110 BKN140 | 49.3 | 24.8 | 38% | 29.67 | 1005.0 | |||||||
| 14 | 03:55 | Calm | 10.00 | Overcast | OVC120 | 50.5 | 24.6 | 36% | 29.68 | 1005.4 | |||||||
| 14 | 02:55 | S 5 | 10.00 | Mostly Cloudy | BKN120 | 51.8 | 24.3 | 34% | 29.69 | 1005.7 | |||||||
| 14 | 01:55 | S 5 | 10.00 | Mostly Cloudy | BKN100 | 52 | 21.6 | 30% | 29.69 | 1005.7 | |||||||
| 14 | 00:55 | SW 5 | 10.00 | Partly Cloudy | SCT100 | 52.7 | 21.4 | 52.9 | 44.1 | 29% | 29.7 | 1006.0 | |||||
| 13 | 23:55 | S 3 | 10.00 | Fair | CLR | 51.6 | 20.3 | 29% | 29.72 | 1006.7 | |||||||
| 13 | 22:55 | S 6 | 10.00 | Mostly Cloudy | BKN120 | 51.8 | 23.5 | 33% | 29.73 | 1007.1 | |||||||
| 13 | 21:55 | S 8 | 10.00 | Fair | CLR | 50.7 | 24.8 | 36% | 29.74 | 1007.4 | |||||||
| 13 | 20:55 | S 6 | 10.00 | Fair | CLR | 50.4 | 26.4 | 39% | 29.76 | 1008.1 | |||||||
| 13 | 19:55 | S 8 | 10.00 | Fair | CLR | 50.9 | 26.8 | 39% | 29.78 | 1008.8 | |||||||
| 13 | 18:55 | Calm | 10.00 | Fair | CLR | 45.1 | 28 | 54 | 45.1 | 51% | 29.8 | 1009.5 | |||||
| 13 | 17:55 | SE 5 | 10.00 | Fair | CLR | 46 | 28.4 | 50% | 44 | 29.81 | 1009.8 | ||||||
| 13 | 16:55 | SE 5 | 10.00 | Fair | CLR | 49.3 | 24.8 | 38% | 48 | 29.83 | 1010.5 | ||||||
| 13 | 15:55 | S 7 | 10.00 | Fair | CLR | 53.6 | 23.7 | 31% | 29.86 | 1011.5 | |||||||
| 13 | 14:55 | S 7 | 10.00 | Fair | CLR | 53.1 | 22.5 | 30% | 29.88 | 1012.2 | |||||||
| 13 | 13:55 | S 6 | 10.00 | Fair | CLR | 52.2 | 21.7 | 30% | 29.92 | 1013.5 | |||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||