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. | ||||||||||||||||
| 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 | |||||||
| 08 | 18:55 | Calm | 7.00 | Fair | CLR | 54.3 | 48.2 | 72.3 | 54.3 | 80% | 29.82 | 1010.1 | |||||
| 08 | 17:55 | Calm | 10.00 | Fair | CLR | 57.4 | 47.3 | 69% | 29.81 | 1009.8 | |||||||
| 08 | 16:55 | Calm | 10.00 | Fair | CLR | 63.5 | 46.6 | 54% | 29.79 | 1009.1 | |||||||
| 08 | 15:55 | SE 3 | 10.00 | Fair | CLR | 67.6 | 46 | 46% | 29.78 | 1008.7 | |||||||
| 08 | 14:55 | Calm | 10.00 | Fair | CLR | 70.3 | 42.1 | 36% | 29.77 | 1008.4 | |||||||
| 08 | 13:55 | NW 5 | 10.00 | Fair | CLR | 71.8 | 42.6 | 35% | 29.77 | 1008.4 | |||||||
| 08 | 12:55 | SW 7 | 10.00 | Fair | CLR | 70.3 | 44.2 | 71.1 | 48.7 | 39% | 29.77 | 1008.4 | |||||
| 08 | 11:55 | W 13 G 17 | 10.00 | Fair | CLR | 69.4 | 44.8 | 41% | 29.79 | 1009.0 | |||||||
| 08 | 10:55 | NW 9 | 10.00 | Fair | CLR | 67.3 | 48 | 50% | 29.81 | 1009.7 | |||||||
| 08 | 09:55 | W 7 | 10.00 | Fair | CLR | 64.9 | 52 | 63% | 29.8 | 1009.4 | |||||||
| 08 | 08:55 | W 3 | 10.00 | Fair | CLR | 60.1 | 55.2 | 84% | 29.79 | 1009.1 | |||||||
| 08 | 07:55 | Calm | 9.00 | Fair | CLR | 53.2 | 52.3 | 97% | 29.77 | 1008.4 | |||||||
| 08 | 06:55 | Calm | 0.25 | Fog | CLR | 51.6 | 50.7 | 59.4 | 48.9 | 97% | 29.74 | 1007.4 | 0.1 | ||||
| 08 | 05:55 | Calm | 0.25 | Fog | CLR | 52 | 50.9 | 96% | 29.71 | 1006.4 | |||||||
| 08 | 04:55 | Calm | 4.00 | Fog/Mist | FEW050 SCT075 | 55.8 | 54.3 | 95% | 29.68 | 1005.3 | |||||||
| 08 | 03:55 | Calm | 10.00 | Mostly Cloudy | BKN070 BKN080 | 57.7 | 55 | 91% | 29.66 | 1004.7 | 0.1 | ||||||
| 08 | 01:55 | Calm | 10.00 | Light Rain | FEW043 BKN055 | 57 | 55.2 | 94% | 29.68 | 1005.3 | 0.07 | ||||||
| 08 | 00:55 | Calm | 10.00 | Light Rain | FEW055 SCT070 BKN090 | 59.5 | 53.8 | 61.5 | 56.7 | 81% | 29.68 | 1005.3 | |||||
| 07 | 23:55 | Calm | 10.00 | Light Drizzle | OVC090 | 57.2 | 50.7 | 79% | 29.68 | 1005.3 | |||||||
| 07 | 22:55 | Calm | 10.00 | Mostly Cloudy | BKN048 BKN090 | 58.1 | 50.5 | 76% | 29.69 | 1005.7 | |||||||
| 07 | 21:55 | Calm | 10.00 | A Few Clouds | FEW100 | 61.5 | 52 | 71% | 29.69 | 1005.7 | |||||||
| 07 | 20:55 | Calm | 10.00 | Partly Cloudy | SCT160 SCT200 | 61.2 | 48.9 | 64% | 29.69 | 1005.7 | |||||||
| 07 | 19:55 | S 3 | 10.00 | Fair | CLR | 61 | 45.1 | 56% | 29.69 | 1005.7 | |||||||
| 07 | 18:55 | S 6 | 10.00 | Fair | CLR | 61.2 | 42.8 | 65.8 | 61.2 | 51% | 29.71 | 1006.4 | |||||
| 07 | 17:55 | S 7 | 10.00 | Fair | CLR | 63 | 43 | 48% | 29.72 | 1006.7 | |||||||
| 07 | 16:55 | SE 7 | 10.00 | Fair | CLR | 64 | 41 | 43% | 29.72 | 1006.7 | |||||||
| 07 | 15:55 | S 8 | 10.00 | Fair | CLR | 64.6 | 40.3 | 41% | 29.75 | 1007.7 | |||||||
| 07 | 14:55 | S 15 G 21 | 10.00 | Fair | CLR | 65.7 | 38.7 | 37% | 29.78 | 1008.7 | |||||||
| 07 | 13:55 | S 13 G 20 | 10.00 | Fair | CLR | 64.2 | 37.4 | 37% | 29.82 | 1010.1 | |||||||
| 07 | 12:55 | S 10 G 17 | 10.00 | Fair | CLR | 61.7 | 35.2 | 61.7 | 30 | 37% | 29.87 | 1011.8 | |||||
| 07 | 11:55 | S 8 | 10.00 | Fair | CLR | 59.7 | 32.7 | 36% | 29.93 | 1013.8 | |||||||
| 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) | |||||||||||||||