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. | ||||||||||||||||
| 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 | ||||||
| 23 | 02:55 | NW 15 G 28 | 10.00 | Fair | CLR | 33.4 | 27.9 | 80% | 24 | 29.74 | 1007.4 | ||||||
| 23 | 01:55 | NW 14 G 21 | 4.00 | Light Unknown Precip Fog/Mist | OVC013 | 33.4 | 29.7 | 86% | 25 | 29.74 | 1007.4 | ||||||
| 23 | 00:55 | NW 18 G 28 | 3.00 | Light Snow Fog/Mist | OVC015 | 33.4 | 29.5 | 34.9 | 33.4 | 85% | 23 | 29.74 | 1007.4 | 0.16 | |||
| 22 | 23:55 | NW 20 G 24 | 3.00 | Light Snow Fog/Mist | OVC015 | 34 | 30 | 85% | 23 | 29.75 | 1007.8 | ||||||
| 22 | 22:55 | NW 16 G 22 | 4.00 | Light Snow | OVC017 | 34.5 | 30.2 | 84% | 25 | 29.77 | 1008.4 | ||||||
| 22 | 21:55 | NW 16 G 25 | 4.00 | Light Snow Fog/Mist | OVC013 | 34.7 | 30.7 | 85% | 25 | 29.78 | 1008.8 | 0.02 | 0.16 | ||||
| 22 | 20:55 | NW 14 G 21 | 4.00 | Light Snow Fog/Mist | OVC010 | 34.7 | 31.5 | 88% | 26 | 29.79 | 1009.1 | 0.06 | |||||
| 22 | 19:55 | NW 12 G 20 | 4.00 | Light Snow Fog/Mist | OVC008 | 34.3 | 32 | 91% | 27 | 29.81 | 1009.8 | 0.08 | |||||
| 22 | 18:55 | NW 7 | 4.00 | Light Snow Fog/Mist | OVC008 | 34.7 | 32.4 | 40.1 | 34.3 | 91% | 29 | 29.81 | 1009.8 | 0.06 | 0.35 | ||
| 22 | 17:55 | NW 12 | 5.00 | Light Snow Fog/Mist | OVC009 | 34.9 | 32.5 | 91% | 27 | 29.79 | 1009.1 | 0.07 | |||||
| 22 | 16:55 | NW 8 | 4.00 | Light Snow Fog/Mist | OVC007 | 35.1 | 32.7 | 91% | 29 | 29.79 | 1009.1 | 0.09 | |||||
| 22 | 15:55 | NW 6 | 10.00 | Light Rain | OVC008 | 37.6 | 34.9 | 90% | 34 | 29.8 | 1009.5 | 0.06 | 0.13 | ||||
| 22 | 14:55 | NW 8 | 8.00 | Light Rain | SCT009 BKN014 | 38.1 | 35.2 | 89% | 33 | 29.8 | 1009.5 | 0.05 | |||||
| 22 | 13:55 | N 7 | 9.00 | Light Rain | BKN009 OVC014 | 39.6 | 36.3 | 88% | 35 | 29.82 | 1010.1 | 0.02 | |||||
| 22 | 12:55 | N 3 | 10.00 | Light Rain | BKN010 | 39.9 | 36.7 | 40.1 | 38.5 | 88% | 29.84 | 1010.8 | 0.02 | 0.14 | |||
| 22 | 11:55 | Calm | 10.00 | Light Rain | OVC010 | 39.2 | 36 | 88% | 29.88 | 1012.2 | 0.04 | ||||||
| 22 | 10:55 | N 3 | 10.00 | Light Drizzle | BKN011 | 39.4 | 36.3 | 89% | 29.91 | 1013.2 | |||||||
| 22 | 09:55 | N 5 | 10.00 | Mostly Cloudy | BKN011 BKN041 | 39.4 | 36.3 | 89% | 37 | 29.93 | 1013.9 | 0.08 | |||||
| 22 | 08:55 | Calm | 9.00 | Light Rain | CLR | 39.4 | 36.7 | 90% | 29.94 | 1014.2 | 0.03 | ||||||
| 22 | 07:55 | Calm | 6.00 | Light Rain Fog/Mist | BKN017 BKN030 | 39.7 | 37.4 | 91% | 29.96 | 1014.9 | 0.05 | ||||||
| 22 | 06:55 | Calm | 7.00 | Light Rain | BKN017 | 38.3 | 36.7 | 41.7 | 34.2 | 94% | 29.97 | 1015.2 | 0.07 | 0.07 | |||
| 22 | 05:55 | Calm | 10.00 | Light Rain | FEW038 | 39.2 | 35.4 | 86% | 29.98 | 1015.5 | |||||||
| 22 | 04:55 | Calm | 10.00 | A Few Clouds | FEW045 | 38.1 | 31.8 | 78% | 29.98 | 1015.5 | |||||||
| 22 | 03:55 | Calm | 10.00 | Light Rain | SCT060 | 38.5 | 31.8 | 77% | 29.98 | 1015.5 | |||||||
| 22 | 02:55 | Calm | 10.00 | Fair | CLR | 36.5 | 31.8 | 83% | 30.01 | 1016.6 | |||||||
| 22 | 01:55 | Calm | 10.00 | A Few Clouds | FEW095 | 34.5 | 31.1 | 87% | 29.99 | 1015.9 | |||||||
| 22 | 00:55 | Calm | 10.00 | Mostly Cloudy | BKN095 BKN120 | 34.5 | 30.2 | 40.6 | 32.7 | 84% | 30.02 | 1016.9 | |||||
| 21 | 23:55 | Calm | 10.00 | Mostly Cloudy | BKN100 BKN170 | 35.8 | 30.7 | 82% | 30.01 | 1016.6 | |||||||
| 21 | 22:55 | Calm | 10.00 | Fair | CLR | 33.3 | 28.6 | 83% | 30.01 | 1016.6 | |||||||
| 21 | 21:55 | Calm | 10.00 | Fair | CLR | 34.5 | 29.3 | 81% | 30.01 | 1016.6 | |||||||
| 21 | 20:55 | Calm | 10.00 | Fair | CLR | 37.4 | 29.8 | 74% | 30.03 | 1017.2 | |||||||
| 21 | 19:55 | Calm | 10.00 | Fair | CLR | 37 | 30.2 | 76% | 30.02 | 1016.9 | |||||||
| 21 | 18:55 | Calm | 10.00 | Fair | CLR | 40.5 | 28.9 | 53.8 | 40.5 | 64% | 30.01 | 1016.6 | |||||
| 21 | 17:55 | Calm | 10.00 | Fair | CLR | 48.2 | 27.9 | 45% | 29.99 | 1015.9 | |||||||
| 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) | |||||||||||||||