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. | ||||||||||||||||
| 11 | 18:55 | SW 3 | 10.00 | Fair | CLR | 40.3 | 17.8 | 47.1 | 40.3 | 40% | 30.03 | 1017.3 | |||||
| 11 | 17:55 | W 6 | 10.00 | Fair | CLR | 43 | 15.8 | 33% | 40 | 30.02 | 1016.9 | ||||||
| 11 | 16:55 | W 10 | 10.00 | Fair | CLR | 43.9 | 15.3 | 31% | 39 | 29.99 | 1015.9 | ||||||
| 11 | 15:55 | W 14 G 25 | 10.00 | Fair | CLR | 45.1 | 15.6 | 30% | 39 | 29.98 | 1015.6 | ||||||
| 11 | 14:55 | W 21 G 29 | 10.00 | Fair and Breezy | CLR | 46.2 | 15.6 | 29% | 39 | 29.97 | 1015.2 | ||||||
| 11 | 13:55 | W 15 G 29 | 10.00 | Partly Cloudy | SCT070 | 46 | 13.1 | 26% | 40 | 29.95 | 1014.5 | ||||||
| 11 | 12:55 | W 14 G 23 | 10.00 | Fair | CLR | 45 | 11.3 | 45 | 31.5 | 25% | 39 | 29.96 | 1014.9 | ||||
| 11 | 11:55 | W 18 G 23 | 10.00 | Fair | CLR | 41.9 | 10.4 | 27% | 34 | 29.99 | 1015.9 | ||||||
| 11 | 10:55 | W 14 G 28 | 10.00 | Fair | CLR | 40.1 | 9.5 | 28% | 33 | 30.01 | 1016.6 | ||||||
| 11 | 09:55 | W 12 G 20 | 10.00 | Fair | CLR | 37.4 | 10.2 | 32% | 30 | 30.01 | 1016.6 | ||||||
| 11 | 08:55 | W 13 | 10.00 | A Few Clouds | FEW150 | 34.7 | 12.2 | 39% | 27 | 30.01 | 1016.6 | ||||||
| 11 | 07:55 | W 14 G 18 | 10.00 | Fair | CLR | 33.4 | 11.7 | 40% | 25 | 29.99 | 1015.9 | ||||||
| 11 | 05:55 | W 9 | 10.00 | Fair | CLR | 32.2 | 11.1 | 41% | 25 | 29.93 | 1013.9 | ||||||
| 11 | 04:55 | W 9 G 22 | 10.00 | Fair | CLR | 32.5 | 12.6 | 43% | 26 | 29.92 | 1013.5 | ||||||
| 11 | 03:55 | W 9 | 10.00 | Fair | CLR | 33.3 | 12.6 | 42% | 26 | 29.9 | 1012.8 | ||||||
| 11 | 02:55 | W 18 G 28 | 10.00 | Fair | CLR | 34.7 | 12.7 | 40% | 25 | 29.9 | 1012.8 | ||||||
| 11 | 01:55 | W 18 G 24 | 10.00 | A Few Clouds | FEW120 | 36.3 | 16.5 | 44% | 27 | 29.88 | 1012.2 | ||||||
| 11 | 00:55 | W 17 G 25 | 10.00 | Partly Cloudy | SCT110 | 37.4 | 16.3 | 42.6 | 36.3 | 42% | 29 | 29.86 | 1011.5 | ||||
| 10 | 23:55 | NW 14 G 20 | 10.00 | Partly Cloudy | FEW055 SCT100 SCT120 | 38.7 | 20.1 | 47% | 31 | 29.86 | 1011.5 | ||||||
| 10 | 22:55 | NW 15 G 21 | 10.00 | Overcast | OVC120 | 38.7 | 19.2 | 46% | 31 | 29.86 | 1011.5 | ||||||
| 10 | 21:55 | NW 8 | 10.00 | Overcast | OVC110 | 39.6 | 17.8 | 41% | 35 | 29.86 | 1011.5 | ||||||
| 10 | 20:55 | NW 10 | 10.00 | Mostly Cloudy | BKN100 | 39.9 | 18.1 | 41% | 34 | 29.85 | 1011.1 | ||||||
| 10 | 19:55 | NW 10 G 20 | 10.00 | Overcast | OVC100 | 41.2 | 17.4 | 38% | 36 | 29.84 | 1010.8 | ||||||
| 10 | 18:55 | NW 17 G 22 | 10.00 | Overcast | OVC095 | 42.6 | 18.1 | 53.1 | 42.6 | 37% | 35 | 29.82 | 1010.1 | ||||
| 10 | 17:55 | NW 14 | 10.00 | Mostly Cloudy | BKN095 | 43.9 | 19.9 | 38% | 38 | 29.79 | 1009.1 | ||||||
| 10 | 16:55 | NW 14 G 23 | 10.00 | Mostly Cloudy | FEW060 BKN095 | 45.9 | 19.8 | 35% | 40 | 29.77 | 1008.4 | ||||||
| 10 | 15:55 | NW 15 G 25 | 10.00 | Mostly Cloudy | BKN090 | 49.3 | 20.7 | 32% | 44 | 29.75 | 1007.7 | ||||||
| 10 | 14:55 | NW 13 G 28 | 10.00 | Mostly Cloudy | FEW060 BKN090 | 50.4 | 23 | 34% | 29.74 | 1007.4 | |||||||
| 10 | 13:55 | NW 15 | 10.00 | Partly Cloudy | SCT060 | 52.3 | 25.5 | 35% | 29.72 | 1006.7 | |||||||
| 10 | 12:55 | W 17 G 24 | 10.00 | A Few Clouds | FEW055 | 51.6 | 26.2 | 53.4 | 44.6 | 37% | 29.71 | 1006.4 | |||||
| 10 | 11:55 | NW 17 G 24 | 10.00 | A Few Clouds | FEW049 | 49.1 | 25.9 | 40% | 43 | 29.76 | 1008.1 | ||||||
| 10 | 10:55 | NW 14 G 20 | 10.00 | Fair | CLR | 49.1 | 28.8 | 46% | 44 | 29.79 | 1009.1 | ||||||
| 10 | 09:55 | NW 10 G 22 | 10.00 | Mostly Cloudy | BKN080 | 46.2 | 28 | 49% | 42 | 29.8 | 1009.4 | ||||||
| 10 | 08:55 | W 16 G 21 | 10.00 | Overcast | OVC075 | 45.9 | 29.3 | 53% | 40 | 29.8 | 1009.4 | ||||||
| 10 | 07:55 | NW 10 | 10.00 | Mostly Cloudy | BKN070 BKN100 | 45 | 29.3 | 54% | 40 | 29.8 | 1009.4 | ||||||
| 10 | 06:55 | NW 13 G 22 | 10.00 | Overcast | OVC070 | 45.5 | 29.3 | 54.9 | 45.3 | 53% | 40 | 29.79 | 1009.1 | ||||
| 10 | 05:55 | NW 12 | 10.00 | Overcast | OVC060 | 46 | 29.5 | 53% | 41 | 29.77 | 1008.4 | ||||||
| 10 | 04:55 | NW 13 | 10.00 | Overcast | OVC060 | 47.1 | 29.5 | 50% | 42 | 29.77 | 1008.4 | ||||||
| 10 | 03:55 | NW 15 G 21 | 10.00 | Overcast | OVC060 | 48.9 | 30.6 | 49% | 44 | 29.75 | 1007.7 | ||||||
| 10 | 02:55 | NW 17 G 24 | 10.00 | Overcast | OVC055 | 52.5 | 36.3 | 54% | 29.74 | 1007.4 | |||||||
| 10 | 01:55 | NW 9 | 10.00 | Mostly Cloudy | BKN130 | 53.1 | 38.3 | 57% | 29.73 | 1007.0 | |||||||
| 10 | 00:55 | NW 8 | 10.00 | Light Rain | FEW120 | 54.5 | 44.2 | 64.8 | 52.5 | 68% | 29.72 | 1006.7 | 0.09 | ||||
| 09 | 23:55 | Calm | 10.00 | A Few Clouds | FEW055 | 52.7 | 51.3 | 95% | 29.73 | 1007.0 | 0.01 | ||||||
| 09 | 22:55 | Calm | 10.00 | Overcast | BKN075 OVC090 | 54.9 | 50.4 | 85% | 29.72 | 1006.7 | |||||||
| 09 | 21:55 | NW 3 | 8.00 | Light Rain | SCT065 | 56.8 | 51.1 | 81% | 29.73 | 1007.0 | 0.08 | ||||||
| 09 | 20:55 | NW 9 | 3.00 | Light Rain | OVC046 | 57.7 | 51.6 | 80% | 29.69 | 1005.7 | 0.08 | ||||||
| 09 | 19:55 | NW 6 | 9.00 | Overcast | SCT018 OVC027 | 63.1 | 56.8 | 80% | 29.65 | 1004.3 | |||||||
| 09 | 18:55 | Calm | 9.00 | Mostly Cloudy | BKN070 | 58.6 | 56.7 | 66.4 | 58.5 | 93% | 29.66 | 1004.7 | |||||
| 09 | 17:55 | Calm | 10.00 | Mostly Cloudy | SCT070 BKN100 | 60.6 | 58.6 | 93% | 29.67 | 1005.0 | |||||||
| 09 | 16:55 | Calm | 10.00 | Partly Cloudy | SCT085 | 65.1 | 59.5 | 82% | 29.65 | 1004.3 | |||||||
| 09 | 15:55 | SE 5 | 10.00 | A Few Clouds | FEW100 | 66.2 | 59.9 | 80% | 29.65 | 1004.3 | |||||||
| 09 | 14:55 | SE 8 | 10.00 | Fair | CLR | 65.8 | 58.5 | 77% | 29.66 | 1004.7 | |||||||
| 09 | 13:55 | S 5 | 10.00 | Overcast | OVC010 | 63.7 | 58.1 | 82% | 29.66 | 1004.7 | |||||||
| 09 | 12:55 | SE 7 | 10.00 | Overcast | OVC007 | 61.3 | 57.4 | 61.3 | 48.6 | 87% | 29.67 | 1005.0 | |||||
| 09 | 11:55 | E 7 | 10.00 | Overcast | OVC007 | 59.5 | 56.7 | 90% | 29.69 | 1005.7 | |||||||
| 09 | 10:55 | E 3 | 10.00 | Overcast | OVC006 | 58.3 | 55 | 89% | 29.72 | 1006.7 | |||||||
| 09 | 09:55 | Calm | 10.00 | Overcast | OVC008 | 56.1 | 52.9 | 89% | 29.75 | 1007.7 | |||||||
| 09 | 08:55 | Calm | 9.00 | Light Rain | OVC010 | 54.7 | 52.7 | 93% | 29.76 | 1008.1 | |||||||
| 09 | 07:55 | Calm | 10.00 | Overcast | OVC012 | 50.7 | 49.3 | 95% | 29.76 | 1008.1 | |||||||
| 09 | 06:55 | Calm | 8.00 | Mostly Cloudy | BKN018 BKN023 BKN050 BKN090 | 48.4 | 46.9 | 48.4 | 42.6 | 95% | 29.78 | 1008.7 | |||||
| 09 | 05:55 | Calm | 10.00 | Mostly Cloudy | SCT060 BKN080 | 46 | 44.4 | 94% | 29.77 | 1008.4 | |||||||
| 09 | 04:55 | Calm | 10.00 | Fair | CLR | 43.9 | 42.6 | 95% | 29.77 | 1008.4 | |||||||
| 09 | 03:55 | Calm | 10.00 | A Few Clouds | FEW090 | 44.1 | 42.1 | 93% | 29.8 | 1009.4 | |||||||
| 09 | 02:55 | Calm | 10.00 | A Few Clouds | FEW070 | 44.6 | 43 | 94% | 29.81 | 1009.7 | |||||||
| 09 | 01:55 | Calm | 10.00 | Fair | CLR | 44.8 | 43.5 | 95% | 29.82 | 1010.1 | |||||||
| 09 | 00:55 | Calm | 10.00 | Partly Cloudy | SCT190 | 45.7 | 43.7 | 54.1 | 45 | 93% | 29.83 | 1010.4 | |||||
| 08 | 23:55 | Calm | 10.00 | Fair | CLR | 46.6 | 45 | 94% | 29.83 | 1010.4 | |||||||
| 08 | 22:55 | Calm | 10.00 | Fair | CLR | 46.4 | 44.8 | 94% | 29.84 | 1010.8 | |||||||
| 08 | 21:55 | Calm | 10.00 | Fair | CLR | 47.7 | 45.7 | 93% | 29.83 | 1010.4 | |||||||
| 08 | 20:55 | Calm | 10.00 | Fair | CLR | 49.3 | 46.2 | 89% | 29.82 | 1010.1 | |||||||
| 08 | 19:55 | Calm | 10.00 | Fair | CLR | 50.4 | 46.6 | 87% | 29.82 | 1010.1 | |||||||
| 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) | |||||||||||||||