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. | ||||||||||||||||
| 26 | 02:55 | Calm | 10.00 | Fair | CLR | 36.3 | 30.7 | 80% | 29.76 | 1008.1 | |||||||
| 26 | 01:55 | Calm | 10.00 | Fair | CLR | 37.2 | 30.9 | 78% | 29.76 | 1008.1 | |||||||
| 26 | 00:55 | Calm | 10.00 | Fair | CLR | 38.3 | 32 | 53.6 | 34.3 | 78% | 29.75 | 1007.7 | |||||
| 25 | 23:55 | Calm | 10.00 | Fair | CLR | 38.8 | 32.5 | 78% | 29.74 | 0.0 | |||||||
| 25 | 22:55 | Calm | 10.00 | Fair | CLR | 36.3 | 30.4 | 79% | 29.74 | 1007.4 | |||||||
| 25 | 18:55 | S 3 | 10.00 | Partly Cloudy | SCT070 SCT090 | 53.8 | 30.6 | 56.8 | 50.9 | 41% | 29.67 | 1005.0 | |||||
| 25 | 17:55 | SE 5 | 10.00 | Mostly Cloudy | BKN070 | 54 | 31.5 | 42% | 29.64 | 1004.0 | |||||||
| 25 | 16:55 | S 8 | 10.00 | Mostly Cloudy | BKN070 | 56.3 | 29.7 | 36% | 29.61 | 1003.0 | |||||||
| 25 | 15:55 | S 5 | 10.00 | Overcast | OVC065 | 56.3 | 28.2 | 34% | 29.61 | 1003.0 | |||||||
| 25 | 14:55 | S 7 | 10.00 | Partly Cloudy | SCT065 | 55.6 | 27 | 33% | 29.61 | 1003.0 | |||||||
| 25 | 13:55 | S 12 G 17 | 10.00 | A Few Clouds | FEW060 | 51.1 | 22.3 | 32% | 29.63 | 1003.7 | |||||||
| 25 | 12:55 | S 7 | 10.00 | NULL | NULL | 51.6 | 24.1 | 53.8 | 39.9 | 34% | 29.66 | 1004.7 | |||||
| 25 | 11:55 | S 7 | 10.00 | NULL | NULL | 53.2 | 22.6 | 30% | 29.68 | 1005.4 | |||||||
| 25 | 10:55 | Calm | 10.00 | Mostly Cloudy | BKN110 | 51.1 | 19 | 28% | 29.7 | 1006.1 | |||||||
| 25 | 09:55 | SW 8 | 10.00 | Mostly Cloudy | BKN070 | 45 | 16.9 | 32% | 41 | 29.7 | 1006.1 | ||||||
| 25 | 08:55 | S 6 | 10.00 | Fair | CLR | 44.1 | 21.2 | 40% | 41 | 29.7 | 1006.1 | ||||||
| 25 | 07:55 | Calm | 10.00 | Overcast | BKN090 OVC130 | 41.2 | 21.9 | 46% | 29.71 | 1006.4 | |||||||
| 25 | 06:55 | S 3 | 10.00 | Overcast | SCT100 OVC130 | 40.1 | 21.6 | 40.6 | 34.9 | 48% | 29.71 | 1006.4 | |||||
| 25 | 05:55 | S 3 | 10.00 | Partly Cloudy | SCT100 | 40.3 | 20.7 | 45% | 29.7 | 1006.1 | |||||||
| 25 | 04:55 | S 7 | 10.00 | Fair | CLR | 39.6 | 18.9 | 43% | 35 | 29.71 | 1006.4 | ||||||
| 25 | 03:55 | S 8 | 10.00 | Fair | CLR | 39.4 | 18.1 | 42% | 34 | 29.72 | 1006.7 | ||||||
| 25 | 02:55 | S 6 | 10.00 | Fair | CLR | 38.8 | 16.5 | 40% | 35 | 29.73 | 1007.1 | ||||||
| 25 | 01:55 | S 7 | 10.00 | Fair | CLR | 38.1 | 17.1 | 42% | 34 | 29.78 | 1008.8 | ||||||
| 25 | 00:55 | S 8 | 10.00 | A Few Clouds | FEW100 | 40.6 | 19.9 | 40.6 | 33.4 | 43% | 36 | 29.81 | 1009.8 | ||||
| 24 | 23:55 | SE 7 | 10.00 | A Few Clouds | FEW150 | 35.1 | 15.8 | 45% | 30 | 29.83 | 1010.5 | ||||||
| 24 | 22:55 | S 7 | 10.00 | Fair | CLR | 34.3 | 14.2 | 43% | 29 | 29.87 | 1011.8 | ||||||
| 24 | 21:55 | SE 6 | 10.00 | Fair | CLR | 34.3 | 13.1 | 41% | 30 | 29.9 | 1012.9 | ||||||
| 24 | 20:55 | SE 6 | 10.00 | Fair | CLR | 34.7 | 14 | 42% | 30 | 29.91 | 1013.2 | ||||||
| 24 | 19:55 | S 3 | 10.00 | Mostly Cloudy | SCT110 BKN140 | 36.1 | 12.4 | 37% | 29.93 | 1013.9 | |||||||
| 24 | 18:55 | Calm | 10.00 | A Few Clouds | FEW140 | 37.2 | 10 | 43.5 | 37.2 | 32% | 29.94 | 1014.2 | |||||
| 24 | 17:55 | S 3 | 10.00 | Mostly Cloudy | BKN110 | 39.9 | 10.2 | 29% | 29.92 | 1013.5 | |||||||
| 24 | 16:55 | S 6 | 10.00 | Fair | CLR | 40.5 | 9.1 | 27% | 37 | 29.93 | 1013.9 | ||||||
| 24 | 15:55 | W 7 | 10.00 | Fair | CLR | 41.2 | 9.7 | 27% | 37 | 29.94 | 1014.2 | ||||||
| 24 | 14:55 | SW 7 | 10.00 | Fair | CLR | 42.4 | 10.8 | 27% | 39 | 29.96 | 1014.9 | ||||||
| 24 | 11:55 | W 13 G 20 | 10.00 | Fair | CLR | 36.3 | 9.9 | 33% | 29 | 30.05 | 1017.9 | ||||||
| 24 | 10:55 | NW 14 G 23 | 10.00 | Fair | CLR | 34.3 | 9.5 | 35% | 26 | 30.05 | 1017.9 | ||||||
| 24 | 09:55 | NW 15 G 23 | 10.00 | Fair | CLR | 32 | 9.9 | 39% | 22 | 30.07 | 1018.6 | ||||||
| 24 | 08:55 | NW 15 G 21 | 10.00 | Fair | CLR | 30.6 | 10.8 | 43% | 21 | 30.07 | 1018.6 | ||||||
| 24 | 07:55 | NW 14 | 10.00 | Fair | CLR | 28.9 | 11.3 | 48% | 19 | 30.08 | 1019.0 | ||||||
| 24 | 06:55 | NW 9 G 17 | 10.00 | Fair | CLR | 27.7 | 11.8 | 31.8 | 27.1 | 51% | 20 | 30.06 | 1018.3 | ||||
| 24 | 05:55 | W 6 | 10.00 | Fair | CLR | 27.7 | 11.5 | 50% | 22 | 30.03 | 1017.3 | ||||||
| 24 | 04:55 | W 12 G 17 | 10.00 | Fair | CLR | 28.6 | 11.8 | 49% | 19 | 30.01 | 1016.6 | ||||||
| 24 | 03:55 | NW 15 G 21 | 10.00 | Fair | CLR | 29.3 | 12.6 | 50% | 19 | 30 | 1016.3 | ||||||
| 24 | 02:55 | NW 13 | 10.00 | Fair | CLR | 29.8 | 13.5 | 50% | 21 | 29.99 | 1015.9 | ||||||
| 24 | 01:55 | NW 14 | 10.00 | Fair | CLR | 31.1 | 14.5 | 50% | 22 | 29.99 | 1015.9 | ||||||
| 24 | 00:55 | W 20 G 26 | 10.00 | A Few Clouds | FEW044 FEW090 | 32 | 14.5 | 40.1 | 31.8 | 48% | 21 | 29.98 | 1015.6 | ||||
| 23 | 23:55 | NW 9 | 10.00 | Mostly Cloudy | BKN047 | 33.1 | 16.9 | 51% | 26 | 29.98 | 1015.6 | ||||||
| 23 | 22:55 | NW 17 G 26 | 10.00 | Partly Cloudy | FEW040 SCT048 | 33.8 | 17.1 | 50% | 24 | 29.96 | 1014.9 | ||||||
| 23 | 21:55 | NW 13 G 25 | 10.00 | Fair | CLR | 34.9 | 18.1 | 50% | 27 | 29.95 | 1014.6 | ||||||
| 23 | 20:55 | W 13 | 10.00 | Overcast | OVC050 | 36 | 18.1 | 48% | 28 | 29.94 | 1014.2 | ||||||
| 23 | 19:55 | NW 15 G 21 | 10.00 | Overcast | OVC050 | 38.1 | 20.7 | 49% | 30 | 29.93 | 1013.9 | ||||||
| 23 | 18:55 | NW 25 G 35 | 10.00 | Overcast and Breezy | BKN048 OVC210 | 40.6 | 22.5 | 45.9 | 36.3 | 48% | 31 | 29.91 | 1013.2 | ||||
| 23 | 17:55 | NW 14 G 23 | 10.00 | A Few Clouds | FEW050 | 40.6 | 22.5 | 48% | 34 | 29.87 | 1011.8 | ||||||
| 23 | 16:55 | NW 16 G 29 | 10.00 | A Few Clouds | FEW048 | 41.9 | 22.1 | 45% | 35 | 29.85 | 1011.2 | ||||||
| 23 | 15:55 | W 23 G 36 | 10.00 | Mostly Cloudy and Breezy | BKN047 BKN055 | 42.3 | 23.5 | 48% | 33 | 29.81 | 1009.8 | ||||||
| 23 | 14:55 | NW 18 G 32 | 10.00 | Fair | CLR | 44.4 | 23.4 | 43% | 37 | 29.79 | 1009.1 | ||||||
| 23 | 13:55 | NW 17 G 25 | 10.00 | Overcast | OVC044 | 45.3 | 27.3 | 49% | 39 | 29.78 | 1008.8 | ||||||
| 23 | 12:55 | NW 21 G 28 | 10.00 | Mostly Cloudy and Breezy | BKN045 | 39.2 | 23 | 44.4 | 31.3 | 52% | 30 | 29.78 | 1008.8 | ||||
| 23 | 11:55 | NW 25 G 30 | 10.00 | Mostly Cloudy and Breezy | BKN044 | 39.7 | 25.3 | 56% | 30 | 29.78 | 1008.8 | ||||||
| 23 | 10:55 | NW 21 G 28 | 10.00 | Fair and Breezy | CLR | 36.9 | 26.6 | 66% | 27 | 29.77 | 1008.5 | ||||||
| 23 | 09:55 | NW 25 G 31 | 10.00 | Fair and Breezy | CLR | 36.7 | 27.9 | 70% | 26 | 29.76 | 1008.1 | ||||||
| 23 | 08:55 | NW 17 G 25 | 10.00 | Fair | CLR | 35.1 | 27 | 72% | 26 | 29.76 | 1008.1 | ||||||
| 23 | 07:55 | NW 15 G 24 | 10.00 | A Few Clouds | FEW085 | 35.2 | 27.1 | 72% | 26 | 29.76 | 1008.1 | ||||||
| 23 | 06:55 | NW 17 G 24 | 10.00 | Fair | CLR | 31.3 | 23.4 | 35.6 | 30.9 | 72% | 21 | 29.75 | 1007.8 | ||||
| 23 | 05:55 | NW 14 | 10.00 | NULL | NULL | 32.5 | 24.8 | 73% | 23 | 29.74 | 1007.4 | ||||||
| 23 | 04:55 | NW 16 G 26 | 10.00 | Fair | CLR | 32.2 | 25.5 | 76% | 22 | 29.73 | 1007.1 | ||||||
| 23 | 03:55 | NW 16 | 10.00 | Fair | CLR | 32.7 | 26.2 | 77% | 23 | 29.73 | 1007.1 | ||||||
| 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) | |||||||||||||||