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. | ||||||||||||||||
| 15 | 06:55 | NW 8 | 10.00 | Overcast | OVC075 | 42.3 | 32 | 45.7 | 37.9 | 67% | 38 | 30.17 | 1022.0 | ||||
| 15 | 05:55 | W 8 | 10.00 | A Few Clouds | FEW070 | 39.7 | 30 | 68% | 35 | 30.15 | 1021.3 | ||||||
| 15 | 04:55 | W 7 | 10.00 | Fair | CLR | 42.6 | 29.3 | 59% | 39 | 30.12 | 1020.3 | ||||||
| 15 | 03:55 | W 9 | 10.00 | Fair | CLR | 44.1 | 28.4 | 54% | 40 | 30.1 | 1019.6 | ||||||
| 15 | 02:55 | W 7 | 10.00 | Fair | CLR | 45 | 28.4 | 52% | 42 | 30.1 | 1019.6 | ||||||
| 15 | 01:55 | W 6 | 10.00 | Fair | CLR | 45.1 | 28 | 51% | 43 | 30.08 | 1018.9 | ||||||
| 15 | 00:55 | W 3 | 10.00 | Fair | CLR | 43.2 | 28 | 48 | 40.8 | 55% | 30.06 | 1018.2 | |||||
| 14 | 23:55 | W 6 | 10.00 | Fair | CLR | 45.7 | 28 | 50% | 43 | 30.05 | 1017.9 | ||||||
| 14 | 22:55 | SW 3 | 10.00 | Fair | CLR | 46 | 27.5 | 48% | 30.04 | 1017.6 | |||||||
| 14 | 21:55 | W 8 | 10.00 | Fair | CLR | 46 | 27.9 | 49% | 42 | 30.03 | 1017.2 | ||||||
| 14 | 20:55 | Calm | 10.00 | A Few Clouds | FEW055 | 41.5 | 30.7 | 66% | 30.01 | 1016.6 | |||||||
| 14 | 19:55 | W 7 | 10.00 | Fair | CLR | 45.7 | 30 | 54% | 43 | 29.99 | 1015.9 | ||||||
| 14 | 18:55 | W 8 | 10.00 | A Few Clouds | FEW055 | 48.2 | 30 | 52.3 | 48 | 50% | 45 | 29.99 | 1015.9 | ||||
| 14 | 17:55 | W 8 G 18 | 10.00 | Overcast | OVC050 | 49.5 | 29.5 | 46% | 47 | 29.98 | 1015.5 | ||||||
| 14 | 16:55 | W 10 | 10.00 | Overcast | OVC055 | 50 | 28.9 | 44% | 46 | 29.96 | 1014.9 | ||||||
| 14 | 15:55 | NW 20 G 26 | 10.00 | Overcast | OVC050 | 50.5 | 28.9 | 43% | 29.93 | 1013.8 | |||||||
| 14 | 14:55 | W 14 | 10.00 | Overcast | SCT050 OVC060 | 51.4 | 30.2 | 44% | 29.9 | 1012.8 | |||||||
| 14 | 13:55 | W 14 | 10.00 | Overcast | OVC055 | 50.9 | 29.8 | 44% | 29.88 | 1012.1 | |||||||
| 14 | 12:55 | W 15 G 23 | 10.00 | Mostly Cloudy | FEW050 BKN065 | 50.9 | 28.6 | 51.4 | 43.9 | 42% | 29.89 | 1012.5 | |||||
| 14 | 11:55 | W 16 G 22 | 10.00 | Overcast | OVC050 | 49.5 | 27.3 | 42% | 44 | 29.9 | 1012.8 | ||||||
| 14 | 10:55 | NW 12 G 24 | 10.00 | Partly Cloudy | SCT050 SCT065 | 48.9 | 26.8 | 42% | 45 | 29.91 | 1013.2 | ||||||
| 14 | 09:55 | NW 13 | 10.00 | Overcast | OVC048 | 45.7 | 28.6 | 51% | 40 | 29.9 | 1012.8 | ||||||
| 14 | 08:55 | W 8 | 10.00 | Overcast | OVC055 | 45.3 | 27.9 | 51% | 42 | 29.88 | 1012.1 | ||||||
| 14 | 07:55 | NW 9 | 10.00 | Overcast | OVC055 | 44.8 | 27.7 | 51% | 40 | 29.86 | 1011.5 | ||||||
| 14 | 06:55 | NW 9 | 10.00 | Overcast | OVC055 | 44.1 | 27.1 | 44.2 | 39.4 | 51% | 40 | 29.85 | 1011.1 | ||||
| 14 | 05:55 | NW 3 | 10.00 | Overcast | OVC060 | 43.9 | 27.9 | 53% | 29.83 | 1010.5 | |||||||
| 14 | 04:55 | NW 10 | 10.00 | Overcast | OVC060 | 44.2 | 27.7 | 52% | 39 | 29.81 | 1009.8 | ||||||
| 14 | 03:55 | W 6 | 10.00 | Overcast | SCT049 OVC060 | 43.7 | 29.1 | 57% | 41 | 29.81 | 1009.8 | ||||||
| 14 | 02:55 | W 3 | 10.00 | Overcast | OVC055 | 42.8 | 29.1 | 59% | 29.81 | 1009.8 | |||||||
| 14 | 01:55 | Calm | 10.00 | Overcast | OVC060 | 43 | 29.3 | 59% | 29.8 | 1009.4 | |||||||
| 14 | 00:55 | Calm | 10.00 | Overcast | OVC055 | 40.1 | 32.9 | 46.9 | 37.2 | 76% | 29.8 | 1009.4 | |||||
| 13 | 23:55 | Calm | 10.00 | Overcast | OVC055 | 38.7 | 30.4 | 72% | 29.79 | 1009.1 | |||||||
| 13 | 22:55 | Calm | 10.00 | Fair | CLR | 38.8 | 28 | 65% | 29.79 | 1009.1 | |||||||
| 13 | 21:55 | NW 3 | 10.00 | Fair | CLR | 44.8 | 25.3 | 47% | 29.78 | 1008.8 | |||||||
| 13 | 20:55 | NW 7 | 10.00 | Overcast | OVC055 | 46.8 | 28.6 | 49% | 44 | 29.78 | 1008.8 | ||||||
| 13 | 19:55 | Calm | 10.00 | Overcast | OVC055 | 46 | 30.7 | 55% | 29.78 | 1008.8 | |||||||
| 13 | 18:55 | N 3 | 10.00 | Overcast | OVC055 | 45.9 | 31.5 | 52.9 | 42.6 | 57% | 29.76 | 1008.1 | |||||
| 13 | 17:55 | Calm | 10.00 | Fair | CLR | 45.1 | 31.3 | 58% | 29.73 | 1007.1 | |||||||
| 13 | 16:55 | N 5 | 10.00 | Fair | CLR | 48.7 | 30.4 | 49% | 47 | 29.71 | 1006.4 | ||||||
| 13 | 15:55 | NW 12 G 21 | 10.00 | Overcast | OVC050 | 50.5 | 30 | 45% | 29.69 | 1005.7 | |||||||
| 13 | 14:55 | N 7 G 18 | 10.00 | Overcast | OVC046 | 51.3 | 31.1 | 46% | 29.67 | 1005.0 | |||||||
| 13 | 13:55 | NW 13 | 10.00 | Mostly Cloudy | BKN048 | 52.2 | 30.9 | 44% | 29.66 | 1004.7 | |||||||
| 13 | 12:55 | NW 7 G 20 | 10.00 | Mostly Cloudy | BKN046 | 51.8 | 30 | 52.7 | 46.9 | 43% | 29.65 | 1004.3 | |||||
| 13 | 11:55 | N 9 | 10.00 | Overcast | OVC043 | 50 | 30 | 46% | 47 | 29.66 | 1004.7 | ||||||
| 13 | 10:55 | NW 14 G 21 | 10.00 | Overcast | OVC039 | 49.3 | 30.9 | 49% | 45 | 29.66 | 1004.7 | ||||||
| 13 | 09:55 | NW 10 G 20 | 10.00 | Overcast | OVC037 | 48.7 | 32.4 | 53% | 45 | 29.65 | 1004.3 | ||||||
| 13 | 07:55 | NW 14 | 10.00 | Overcast | OVC044 | 48 | 33.4 | 57% | 43 | 29.61 | 1003.0 | ||||||
| 13 | 06:55 | NW 14 G 20 | 10.00 | Mostly Cloudy | BKN042 | 47.3 | 33.3 | 50.4 | 46.8 | 58% | 42 | 29.58 | 1002.0 | ||||
| 13 | 05:55 | NW 15 G 22 | 10.00 | Overcast | BKN039 OVC130 | 47.3 | 33.3 | 58% | 42 | 29.56 | 1001.3 | ||||||
| 13 | 04:55 | NW 12 G 22 | 10.00 | Overcast | OVC036 | 48.2 | 34.2 | 58% | 44 | 29.54 | 1000.6 | ||||||
| 13 | 03:55 | NW 14 G 22 | 10.00 | Overcast | OVC033 | 48.7 | 34.7 | 59% | 44 | 29.53 | 1000.3 | ||||||
| 13 | 02:55 | NW 13 | 10.00 | Overcast | OVC034 | 49.6 | 36 | 59% | 45 | 29.53 | 1000.2 | ||||||
| 13 | 01:55 | NW 10 | 10.00 | Overcast | OVC035 | 50.2 | 37.2 | 61% | 29.51 | 999.6 | |||||||
| 13 | 00:55 | NW 10 | 10.00 | Partly Cloudy | SCT035 | 50.5 | 38.8 | 56.1 | 50.5 | 64% | 29.5 | 999.2 | |||||
| 12 | 23:55 | NW 12 | 10.00 | A Few Clouds | FEW035 FEW055 | 52.3 | 38.8 | 60% | 29.49 | 998.9 | |||||||
| 12 | 22:55 | NW 14 | 10.00 | Overcast | OVC036 | 54.5 | 42.1 | 63% | 29.47 | 998.2 | |||||||
| 12 | 21:55 | W 9 | 10.00 | Overcast | BKN044 OVC120 | 53.8 | 43.5 | 68% | 29.47 | 998.2 | |||||||
| 12 | 20:55 | NW 6 | 10.00 | Fair | CLR | 53.6 | 43 | 67% | 29.46 | 997.9 | |||||||
| 12 | 19:55 | NW 12 | 10.00 | Fair | CLR | 54.7 | 43.5 | 66% | 29.45 | 997.6 | |||||||
| 12 | 18:55 | W 7 | 10.00 | Overcast | SCT045 OVC100 | 55.9 | 47.8 | 66.4 | 55.6 | 74% | 29.45 | 997.6 | 0.03 | ||||
| 12 | 17:55 | W 5 | 10.00 | Light Rain | BKN070 | 56.1 | 51.1 | 83% | 29.43 | 996.9 | 0.03 | ||||||
| 12 | 16:55 | W 12 | 10.00 | Mostly Cloudy | FEW046 BKN060 BKN080 | 63 | 48.4 | 59% | 29.39 | 995.5 | |||||||
| 12 | 15:55 | W 5 | 10.00 | Partly Cloudy | FEW070 SCT100 | 65.5 | 46.9 | 51% | 29.37 | 994.8 | |||||||
| 12 | 14:55 | W 8 | 10.00 | A Few Clouds | FEW065 | 66.2 | 45.9 | 48% | 29.37 | 994.8 | |||||||
| 12 | 13:55 | W 7 | 10.00 | A Few Clouds | FEW100 | 64.4 | 45.9 | 51% | 29.38 | 995.2 | |||||||
| 12 | 12:55 | NW 7 | 10.00 | Fair | CLR | 63.9 | 47.3 | 64 | 46.9 | 55% | 29.38 | 995.2 | |||||
| 12 | 11:55 | NW 8 | 10.00 | Fair | CLR | 61.9 | 51.3 | 68% | 29.42 | 996.5 | |||||||
| 12 | 10:55 | Calm | 10.00 | Overcast | SCT009 OVC070 | 57.9 | 52.7 | 83% | 29.45 | 997.6 | |||||||
| 12 | 09:55 | Calm | 10.00 | Light Rain | SCT007 SCT012 BKN090 | 54.7 | 52.3 | 92% | 29.47 | 998.2 | |||||||
| 12 | 08:55 | Calm | 4.00 | Fog/Mist | FEW001 | 51.8 | 50.4 | 95% | 29.48 | 998.6 | |||||||
| 12 | 07:55 | Calm | 1.50 | Fog/Mist | OVC001 | 50.7 | 49.6 | 96% | 29.5 | 999.3 | |||||||
| 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) | |||||||||||||||