Weather observations for the past three days for
Fort Belvoir
| Date | Time (edt) | 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 | 19:55 | S 8 | 10.00 | Fair | CLR | 75.7 | 51.1 | 81.3 | 75.6 | 42% | 78 | 29.72 | 1006.7 | ||||
| 26 | 15:55 | S 10 G 20 | 10.00 | Fair | CLR | 78.4 | 46.9 | 33% | 79 | 29.81 | 1009.7 | ||||||
| 26 | 13:55 | S 8 | 10.00 | Fair | CLR | 78.3 | 45.1 | 78.3 | 54.9 | 31% | 78 | 29.91 | 1013.1 | ||||
| 26 | 12:55 | N 3 | 10.00 | Fair | CLR | 74.5 | 43.5 | 33% | 30.43 | 1013.8 | |||||||
| 26 | 11:55 | S 8 | 10.00 | Fair | CLR | 70 | 41.7 | 36% | 29.96 | 1014.8 | |||||||
| 26 | 09:55 | S 6 | 10.00 | Fair | CLR | 60.4 | 39.6 | 46% | 30 | 1016.2 | |||||||
| 26 | 08:55 | SW 8 | 10.00 | Fair | CLR | 59 | 40.5 | 50% | 30.02 | 1016.9 | |||||||
| 26 | 07:55 | S 6 | 10.00 | Fair | CLR | 54.9 | 39.4 | 55.8 | 49.8 | 56% | 30.02 | 1016.9 | |||||
| 26 | 06:55 | S 3 | 10.00 | Fair | CLR | 52.5 | 37.2 | 56% | 30.02 | 1016.9 | |||||||
| 26 | 05:55 | S 5 | 10.00 | Mostly Cloudy | BKN100 | 55.4 | 38.1 | 52% | 30.01 | 1016.5 | |||||||
| 26 | 04:55 | S 3 | 10.00 | Fair | CLR | 54.3 | 38.5 | 55% | 30.01 | 1016.5 | |||||||
| 26 | 03:55 | S 7 | 10.00 | A Few Clouds | FEW110 FEW170 | 53.8 | 40.3 | 60% | 30.02 | 1016.9 | |||||||
| 26 | 02:55 | SE 6 | 10.00 | Mostly Cloudy | BKN160 | 51.8 | 39.6 | 63% | 30.04 | 1017.5 | |||||||
| 26 | 01:55 | SE 5 | 10.00 | A Few Clouds | FEW100 | 50.2 | 38.8 | 55.4 | 49.6 | 65% | 30.08 | 1018.9 | |||||
| 26 | 00:55 | SE 6 | 10.00 | Mostly Cloudy | BKN180 | 51.3 | 38.3 | 61% | 30.09 | 1019.2 | |||||||
| 25 | 23:55 | SE 6 | 10.00 | A Few Clouds | FEW140 | 52.7 | 37.4 | 56% | 30.1 | 1019.6 | |||||||
| 25 | 22:55 | SE 6 | 10.00 | Overcast | OVC160 | 53.6 | 36.3 | 52% | 30.11 | 1019.9 | |||||||
| 25 | 21:55 | SE 6 | 10.00 | Mostly Cloudy | BKN120 BKN150 | 54.9 | 35.6 | 48% | 30.13 | 1020.6 | |||||||
| 25 | 20:55 | SE 5 | 10.00 | Overcast | FEW130 OVC160 | 54.1 | 35.4 | 49% | 30.15 | 1021.3 | |||||||
| 25 | 19:55 | SE 6 | 10.00 | Partly Cloudy | SCT160 | 54.3 | 34 | 61.7 | 54 | 46% | 30.14 | 1021.0 | |||||
| 25 | 18:55 | SE 7 | 10.00 | Mostly Cloudy | BKN140 | 56.8 | 32.2 | 39% | 30.15 | 1021.3 | |||||||
| 25 | 17:55 | SE 8 | 10.00 | Overcast | OVC140 | 59 | 28.4 | 31% | 30.15 | 1021.3 | |||||||
| 25 | 16:55 | SE 8 | 10.00 | Mostly Cloudy | BKN130 | 58.3 | 24.4 | 27% | 30.17 | 1022.0 | |||||||
| 25 | 15:55 | SE 10 | 10.00 | Overcast | OVC130 | 61 | 26.8 | 27% | 30.19 | 1022.6 | |||||||
| 25 | 14:55 | SE 12 | 10.00 | Mostly Cloudy | SCT110 BKN130 | 58.3 | 25.3 | 28% | 30.24 | 1024.3 | |||||||
| 25 | 13:55 | S 12 G 18 | 10.00 | Mostly Cloudy | BKN140 | 58.1 | 25.2 | 58.1 | 40.1 | 28% | 30.29 | 1026.0 | |||||
| 25 | 12:55 | SE 7 | 10.00 | Partly Cloudy | SCT110 | 54.5 | 30 | 39% | 30.33 | 1027.4 | |||||||
| 25 | 11:55 | S 6 | 10.00 | A Few Clouds | FEW110 FEW130 | 53.4 | 30.9 | 42% | 30.35 | 1028.1 | |||||||
| 25 | 10:55 | S 6 | 10.00 | Overcast | OVC130 | 46.6 | 27.5 | 48% | 44 | 30.36 | 1028.4 | ||||||
| 25 | 09:55 | S 6 | 10.00 | Partly Cloudy | FEW110 SCT130 | 46.8 | 30.6 | 53% | 44 | 30.36 | 1028.4 | ||||||
| 25 | 08:55 | SE 3 | 10.00 | A Few Clouds | FEW120 | 42.4 | 31.1 | 64% | 30.37 | 1028.8 | |||||||
| 25 | 07:55 | Calm | 10.00 | A Few Clouds | FEW170 | 39.9 | 30.9 | 42.4 | 37.9 | 70% | 30.37 | 1028.8 | |||||
| 25 | 06:55 | Calm | 10.00 | Partly Cloudy | SCT160 | 39.6 | 30.9 | 71% | 30.35 | 1028.1 | |||||||
| 25 | 05:55 | Calm | 10.00 | Partly Cloudy | SCT150 | 38.8 | 29.8 | 70% | 30.34 | 1027.7 | |||||||
| 25 | 04:55 | Calm | 10.00 | A Few Clouds | FEW140 | 38.7 | 29.3 | 69% | 30.35 | 1028.1 | |||||||
| 25 | 03:55 | SE 6 | 10.00 | Mostly Cloudy | BKN120 | 39.7 | 29.3 | 66% | 36 | 30.35 | 1028.1 | ||||||
| 25 | 02:55 | S 3 | 10.00 | Mostly Cloudy | BKN110 | 41.9 | 29.5 | 61% | 30.34 | 1027.7 | |||||||
| 25 | 01:55 | SE 6 | 10.00 | Mostly Cloudy | SCT120 BKN140 | 42.1 | 29.7 | 49.6 | 41.9 | 62% | 39 | 30.35 | 1028.1 | ||||
| 25 | 00:55 | SE 7 | 10.00 | Overcast | OVC130 | 43.3 | 29.5 | 58% | 40 | 30.36 | 1028.4 | ||||||
| 24 | 23:55 | S 3 | 10.00 | Fair | CLR | 43.7 | 29.1 | 57% | 30.37 | 1028.8 | |||||||
| 24 | 22:55 | S 5 | 10.00 | Fair | CLR | 43.5 | 27.1 | 53% | 41 | 30.35 | 1028.1 | ||||||
| 24 | 21:55 | S 6 | 10.00 | Fair | CLR | 44.6 | 26.6 | 49% | 42 | 30.36 | 1028.4 | ||||||
| 24 | 20:55 | S 3 | 10.00 | Fair | CLR | 45.7 | 22.1 | 39% | 30.35 | 1028.1 | |||||||
| 24 | 19:55 | SE 7 | 10.00 | Fair | CLR | 49.1 | 22.6 | 53.6 | 46.8 | 35% | 47 | 30.33 | 1027.4 | ||||
| 24 | 18:55 | S 3 | 10.00 | Fair | CLR | 50.9 | 15.4 | 24% | 30.33 | 1027.4 | |||||||
| 24 | 17:55 | S 7 | 10.00 | Fair | CLR | 52.5 | 12.6 | 20% | 30.32 | 1027.1 | |||||||
| 24 | 16:55 | SE 8 | 10.00 | Fair | CLR | 53.1 | 15.3 | 22% | 30.33 | 1027.4 | |||||||
| 24 | 15:55 | Calm | 10.00 | Fair | CLR | 51.6 | 14 | 22% | 30.35 | 1028.1 | |||||||
| 24 | 13:55 | W 5 | 10.00 | Fair | CLR | 48.6 | 18.5 | 48.6 | 36.1 | 30% | 47 | 30.39 | 1029.4 | ||||
| 24 | 12:55 | Calm | 10.00 | Fair | CLR | 46.2 | 17.2 | 31% | 30.42 | 1030.4 | |||||||
| 24 | 11:55 | W 6 | 10.00 | Fair | CLR | 43.9 | 16.7 | 33% | 41 | 30.44 | 1031.1 | ||||||
| 24 | 10:55 | E 5 | 10.00 | Fair | CLR | 42.3 | 17.2 | 36% | 40 | 30.45 | 1031.5 | ||||||
| 24 | 09:55 | Calm | 10.00 | Fair | CLR | 40.8 | 16.5 | 37% | 30.45 | 1031.5 | |||||||
| 24 | 08:55 | NW 7 | 10.00 | Fair | CLR | 37.9 | 16.3 | 41% | 33 | 30.43 | 1030.8 | ||||||
| 24 | 07:55 | NW 5 | 10.00 | Fair | CLR | 36.1 | 16.3 | 40.3 | 35.2 | 44% | 33 | 30.41 | 1030.1 | ||||
| 24 | 06:55 | NW 7 | 10.00 | Fair | CLR | 35.8 | 16.5 | 45% | 31 | 30.39 | 1029.4 | ||||||
| 24 | 05:55 | NW 10 | 10.00 | Fair | CLR | 35.4 | 15.1 | 43% | 28 | 30.35 | 1028.1 | ||||||
| 24 | 04:55 | NW 10 G 21 | 10.00 | Fair | CLR | 37.2 | 15.6 | 41% | 31 | 30.34 | 1027.7 | ||||||
| 24 | 03:55 | NW 13 G 22 | 10.00 | Fair | CLR | 37.8 | 16.2 | 41% | 30 | 30.32 | 1027.1 | ||||||
| 24 | 02:55 | NW 13 | 10.00 | Fair | CLR | 38.8 | 16.5 | 40% | 32 | 30.31 | 1026.7 | ||||||
| 24 | 01:55 | NW 13 G 21 | 10.00 | Fair | CLR | 40.1 | 17.8 | 49.1 | 39.6 | 40% | 33 | 30.31 | 1026.7 | ||||
| 24 | 00:55 | NW 13 | 10.00 | Fair | CLR | 40.8 | 18.3 | 40% | 34 | 30.3 | 1026.4 | ||||||
| 23 | 23:55 | NW 16 G 25 | 10.00 | Fair | CLR | 41.7 | 19.2 | 40% | 34 | 30.27 | 1025.3 | ||||||
| 23 | 22:55 | NW 15 G 24 | 10.00 | A Few Clouds | FEW060 | 43.5 | 19.6 | 38% | 37 | 30.26 | 1025.0 | ||||||
| 23 | 21:55 | NW 17 G 26 | 10.00 | Partly Cloudy | SCT065 | 46.4 | 22.8 | 39% | 40 | 30.22 | 1023.6 | ||||||
| 23 | 20:55 | NW 15 G 24 | 10.00 | Overcast | OVC065 | 48.7 | 23.5 | 37% | 44 | 30.19 | 1022.6 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||