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. | ||||||||||||||||
| 18 | 10:55 | N 7 | 10.00 | Overcast | OVC038 | 42.4 | 34 | 72% | 39 | 29.99 | 1015.9 | ||||||
| 18 | 09:55 | Calm | 10.00 | Overcast | OVC034 | 41.2 | 35.8 | 81% | 30.01 | 1016.6 | |||||||
| 18 | 08:55 | Calm | 10.00 | Overcast | OVC024 | 38.3 | 35.4 | 89% | 29.98 | 1015.6 | |||||||
| 18 | 07:55 | NW 6 | 10.00 | Light Rain | BKN020 | 38.7 | 36.3 | 91% | 35 | 30 | 1016.3 | ||||||
| 18 | 06:55 | Calm | 3.00 | Light Rain Fog/Mist | SCT065 | 37 | 35.8 | 39.7 | 32 | 95% | 30.01 | 1016.6 | 0.01 | 0.02 | |||
| 18 | 04:55 | Calm | 10.00 | A Few Clouds | FEW037 | 36.3 | 34.7 | 94% | 29.99 | 1015.9 | |||||||
| 18 | 03:55 | NW 3 | 10.00 | Fair | CLR | 36.3 | 33.1 | 88% | 30 | 1016.2 | |||||||
| 18 | 02:55 | Calm | 10.00 | Mostly Cloudy | SCT070 BKN120 | 36 | 33.1 | 89% | 29.99 | 1015.9 | |||||||
| 18 | 01:55 | Calm | 10.00 | Partly Cloudy | SCT070 | 36.7 | 33.3 | 87% | 30.02 | 1016.9 | |||||||
| 18 | 00:55 | Calm | 10.00 | Partly Cloudy | SCT110 | 32.9 | 29.7 | 35.1 | 30.6 | 88% | 30.03 | 1017.3 | |||||
| 17 | 23:55 | Calm | 10.00 | Overcast | OVC110 | 32.9 | 29.5 | 87% | 30.05 | 1017.9 | |||||||
| 17 | 22:55 | Calm | 10.00 | Overcast | OVC110 | 33.8 | 30 | 86% | 30.06 | 1018.3 | |||||||
| 17 | 21:55 | Calm | 10.00 | Overcast | OVC110 | 32.7 | 29.3 | 87% | 30.06 | 1018.3 | |||||||
| 17 | 20:55 | Calm | 10.00 | Mostly Cloudy | BKN130 | 32.2 | 29.7 | 90% | 30.06 | 1018.3 | |||||||
| 17 | 18:55 | Calm | 10.00 | Fair | CLR | 34.5 | 30.7 | 46.2 | 32.7 | 86% | 30.07 | 1018.6 | |||||
| 17 | 17:55 | Calm | 10.00 | Fair | CLR | 35.1 | 28.6 | 77% | 30.06 | 1018.3 | |||||||
| 17 | 16:55 | Calm | 10.00 | Fair | CLR | 42.4 | 30 | 62% | 30.04 | 1017.6 | |||||||
| 17 | 15:55 | SE 3 | 10.00 | A Few Clouds | FEW080 | 43.9 | 28.8 | 55% | 30.03 | 1017.2 | |||||||
| 17 | 14:55 | SW 5 | 10.00 | Overcast | OVC080 | 43.2 | 28 | 55% | 41 | 30.01 | 1016.6 | ||||||
| 17 | 13:55 | Calm | 10.00 | Partly Cloudy | SCT080 | 44.2 | 31.3 | 60% | 30.01 | 1016.6 | |||||||
| 17 | 12:55 | Calm | 10.00 | Overcast | OVC070 | 40.1 | 28.9 | 41 | 33.3 | 64% | 30.01 | 1016.6 | 0.04 | ||||
| 17 | 11:55 | Calm | 10.00 | Overcast | OVC055 | 37.9 | 29.1 | 71% | 30.02 | 1016.9 | |||||||
| 17 | 10:55 | Calm | 8.00 | Light Rain | FEW036 | 36 | 29.8 | 78% | 30.04 | 1017.6 | 0.04 | ||||||
| 17 | 09:55 | S 5 | 10.00 | Light Rain | FEW037 SCT046 | 38.3 | 21.7 | 51% | 35 | 30.03 | 1017.2 | ||||||
| 17 | 08:55 | S 3 | 10.00 | Overcast | OVC050 | 40.8 | 14 | 33% | 30.02 | 1016.9 | |||||||
| 17 | 07:55 | SE 6 | 10.00 | Overcast | BKN050 OVC090 | 40.3 | 14.2 | 34% | 37 | 30 | 1016.2 | ||||||
| 17 | 06:55 | S 6 | 10.00 | Overcast | OVC085 | 40.1 | 11.8 | 42.3 | 35.2 | 31% | 37 | 30.01 | 1016.6 | ||||
| 17 | 05:55 | SE 3 | 10.00 | Overcast | OVC085 | 37.9 | 12.7 | 35% | 29.99 | 1015.9 | |||||||
| 17 | 04:55 | SE 3 | 10.00 | Overcast | OVC100 | 37.9 | 11.3 | 33% | 29.98 | 1015.6 | |||||||
| 17 | 03:55 | Calm | 10.00 | Overcast | OVC100 | 38.8 | 9.3 | 29% | 30.01 | 1016.6 | |||||||
| 17 | 02:55 | SE 6 | 10.00 | Mostly Cloudy | BKN100 | 40.1 | 8.8 | 27% | 37 | 30.02 | 1016.9 | ||||||
| 17 | 01:55 | S 6 | 10.00 | Fair | CLR | 41.4 | 9.9 | 27% | 38 | 30.01 | 1016.6 | ||||||
| 17 | 00:55 | S 6 | 10.00 | Partly Cloudy | SCT130 SCT160 | 37.2 | 7.2 | 40.3 | 34.3 | 28% | 33 | 30.01 | 1016.6 | ||||
| 16 | 23:55 | S 6 | 10.00 | Mostly Cloudy | BKN120 | 39.4 | 6.4 | 25% | 36 | 30 | 1016.3 | ||||||
| 16 | 22:55 | S 7 | 10.00 | Overcast | OVC110 | 39.6 | 4.8 | 23% | 35 | 30.01 | 1016.6 | ||||||
| 16 | 21:55 | SE 6 | 10.00 | Overcast | OVC100 | 38.3 | 8.1 | 28% | 34 | 29.99 | 1015.9 | ||||||
| 16 | 20:55 | Calm | 10.00 | Overcast | OVC085 | 35.8 | 12 | 37% | 30.02 | 1016.9 | |||||||
| 16 | 19:55 | Calm | 10.00 | Overcast | OVC080 | 37 | 7.7 | 29% | 30.02 | 1016.9 | |||||||
| 16 | 18:55 | S 3 | 10.00 | Overcast | OVC080 | 37.2 | 9.3 | 38.1 | 32.2 | 31% | 30.02 | 1016.9 | |||||
| 16 | 17:55 | Calm | 10.00 | Overcast | OVC080 | 32.9 | 8.2 | 35% | 30 | 1016.3 | |||||||
| 16 | 16:55 | Calm | 10.00 | Overcast | OVC085 | 34.9 | 5 | 28% | 30.02 | 1016.9 | |||||||
| 16 | 15:55 | Calm | 10.00 | Overcast | OVC085 | 35.4 | 3.9 | 26% | 30.01 | 1016.6 | |||||||
| 16 | 14:55 | SW 5 | 10.00 | Mostly Cloudy | BKN090 | 35.2 | 3.7 | 26% | 32 | 30.01 | 1016.6 | ||||||
| 16 | 13:55 | S 8 | 10.00 | Overcast | BKN100 OVC120 | 34.7 | 5.7 | 29% | 29 | 30 | 1016.3 | ||||||
| 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 | ||||
| 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) | |||||||||||||||