Weather observations for the past three days for
Fort Belvoir
| Date | Time (edt) | 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. | ||||||||||||||||
| 12 | 03:55 | Calm | 10.00 | A Few Clouds | FEW015 | 75.9 | 71.1 | 85% | 76 | 29.99 | 1015.8 | ||||||
| 12 | 02:55 | Calm | 10.00 | Mostly Cloudy | SCT016 BKN022 | 76.1 | 71.2 | 85% | 77 | 29.99 | 1015.8 | ||||||
| 12 | 01:55 | Calm | 10.00 | A Few Clouds | FEW017 FEW028 | 76.1 | 71.2 | 82.4 | 75.6 | 85% | 77 | 29.98 | 1015.4 | ||||
| 12 | 00:55 | Calm | 10.00 | Mostly Cloudy | BKN016 | 77.4 | 72.5 | 85% | 79 | 29.98 | 1015.4 | ||||||
| 11 | 23:55 | Calm | 10.00 | Partly Cloudy | SCT020 | 75.9 | 71.8 | 87% | 76 | 29.98 | 1015.4 | ||||||
| 11 | 22:55 | Calm | 10.00 | Thunderstorm | FEW040 SCT065 BKN100 | 78.8 | 70.9 | 77% | 82 | 29.96 | 1014.8 | ||||||
| 11 | 20:55 | Calm | 10.00 | Partly Cloudy | SCT130 SCT210 | 80.8 | 72.5 | 76% | 85 | 29.92 | 1013.4 | ||||||
| 11 | 19:55 | Calm | 10.00 | Fair | CLR | 81.7 | 72.5 | 89.8 | 81.1 | 74% | 87 | 29.91 | 1013.1 | ||||
| 11 | 18:55 | NW 3 | 10.00 | Partly Cloudy | SCT200 | 86.9 | 69.3 | 56% | 91 | 29.88 | 1012.1 | ||||||
| 11 | 17:55 | Calm | 10.00 | A Few Clouds | FEW050 | 88.2 | 70.3 | 56% | 94 | 29.87 | 1011.7 | ||||||
| 11 | 16:55 | W 7 | 10.00 | Fair | CLR | 88.5 | 70.2 | 55% | 94 | 29.86 | 1011.4 | ||||||
| 11 | 15:55 | W 8 | 10.00 | Fair | CLR | 89.2 | 70.3 | 54% | 95 | 29.87 | 1011.7 | ||||||
| 11 | 14:55 | W 7 | 10.00 | A Few Clouds | FEW200 | 88.2 | 70.3 | 56% | 94 | 29.89 | 1012.4 | ||||||
| 11 | 13:55 | W 7 | 10.00 | Partly Cloudy | SCT039 | 88.3 | 71.1 | 88.3 | 74.3 | 57% | 94 | 29.91 | 1013.1 | ||||
| 11 | 12:55 | W 3 | 10.00 | A Few Clouds | FEW034 | 86.4 | 70.3 | 59% | 91 | 29.92 | 1013.4 | ||||||
| 11 | 11:55 | NW 6 | 10.00 | A Few Clouds | FEW032 FEW170 | 85.3 | 70.2 | 61% | 90 | 29.93 | 1013.7 | ||||||
| 11 | 10:55 | NW 7 | 10.00 | Partly Cloudy | FEW028 SCT200 | 82.9 | 70.7 | 67% | 87 | 29.92 | 1013.4 | ||||||
| 11 | 09:55 | NW 3 | 10.00 | Fair | CLR | 81.3 | 71.4 | 72% | 86 | 29.91 | 1013.1 | ||||||
| 11 | 08:55 | NW 8 | 10.00 | A Few Clouds | FEW100 | 76.8 | 70.2 | 80% | 78 | 29.93 | 1013.8 | ||||||
| 11 | 07:55 | Calm | 10.00 | A Few Clouds | FEW120 | 74.1 | 71.2 | 74.1 | 70 | 91% | 29.91 | 1013.1 | |||||
| 11 | 06:55 | NW 5 | 10.00 | Mostly Cloudy | FEW034 BKN100 | 72.9 | 70.7 | 93% | 29.91 | 1013.1 | |||||||
| 11 | 05:55 | Calm | 6.00 | Fog/Mist | SCT055 | 70.9 | 69.6 | 96% | 29.88 | 1012.1 | |||||||
| 11 | 04:55 | Calm | 9.00 | Mostly Cloudy | FEW050 BKN100 | 71.2 | 70 | 96% | 29.87 | 1011.7 | |||||||
| 11 | 03:55 | Calm | 4.00 | Fog/Mist | CLR | 71.1 | 69.4 | 95% | 29.86 | 1011.4 | |||||||
| 11 | 02:55 | Calm | 1.25 | Fog/Mist | SCT140 | 70.7 | 69.4 | 96% | 29.86 | 1011.4 | |||||||
| 11 | 01:55 | Calm | 4.00 | Fog/Mist | SCT140 | 71.8 | 70.5 | 75 | 71.8 | 96% | 29.88 | 1012.1 | |||||
| 11 | 00:55 | Calm | 3.00 | Fog/Mist | CLR | 72.1 | 70.5 | 95% | 29.89 | 1012.4 | |||||||
| 10 | 23:55 | Calm | 4.00 | Fog/Mist | FEW160 | 72.9 | 71.2 | 95% | 29.9 | 1012.7 | |||||||
| 10 | 22:55 | Calm | 10.00 | Fair | CLR | 74.1 | 72.1 | 94% | 29.88 | 1012.1 | |||||||
| 10 | 21:55 | Calm | 9.00 | A Few Clouds | FEW120 | 74.1 | 72 | 93% | 29.86 | 1011.4 | |||||||
| 10 | 20:55 | S 5 | 10.00 | Fair | CLR | 74.3 | 71.8 | 92% | 29.86 | 1011.4 | |||||||
| 10 | 19:55 | Calm | 10.00 | Fair | CLR | 75.2 | 72.3 | 87.3 | 74.8 | 91% | 74 | 29.89 | 1012.4 | 0.01 | 0.53 | ||
| 10 | 18:55 | E 3 | 4.00 | Thunderstorm Light Rain in Vicinity | BKN033 OVC044 | 75 | 72.5 | 92% | 74 | 29.86 | 1011.4 | 0.52 | |||||
| 10 | 17:55 | S 6 | 10.00 | Thunderstorm Light Rain | FEW025 SCT031 SCT045 BKN085 | 82.6 | 72.5 | 72% | 88 | 29.83 | 1010.4 | ||||||
| 10 | 16:55 | Calm | 10.00 | Fair | CLR | 84.6 | 76.8 | 78% | 95 | 29.84 | 1010.7 | ||||||
| 10 | 15:55 | Calm | 10.00 | Fair | CLR | 84.6 | 76.5 | 77% | 94 | 29.85 | 1011.0 | ||||||
| 10 | 14:55 | NW 6 | 10.00 | Fair | CLR | 86.9 | 71.2 | 60% | 93 | 29.86 | 1011.4 | ||||||
| 10 | 13:55 | NW 7 | 10.00 | A Few Clouds | FEW200 | 87.3 | 71.1 | 89.2 | 76.3 | 59% | 93 | 29.87 | 1011.7 | ||||
| 10 | 12:55 | W 8 | 10.00 | A Few Clouds | FEW130 FEW190 | 87.6 | 70.9 | 58% | 93 | 29.88 | 1012.1 | ||||||
| 10 | 11:55 | W 6 | 10.00 | A Few Clouds | FEW130 FEW180 | 86.4 | 71.2 | 61% | 92 | 29.88 | 1012.1 | ||||||
| 10 | 10:55 | W 6 | 10.00 | Fair | CLR | 84.7 | 70.2 | 62% | 89 | 29.88 | 1012.1 | ||||||
| 10 | 09:55 | NW 5 | 10.00 | Fair | CLR | 82.6 | 70.5 | 67% | 87 | 29.88 | 1012.1 | ||||||
| 10 | 08:55 | Calm | 10.00 | Fair | CLR | 79.9 | 72.3 | 78% | 84 | 29.88 | 1012.1 | ||||||
| 10 | 07:55 | Calm | 10.00 | Fair | CLR | 76.1 | 72 | 76.1 | 70 | 87% | 77 | 29.87 | 1011.7 | ||||
| 10 | 05:55 | Calm | 10.00 | Fair | CLR | 71.1 | 69.4 | 95% | 29.84 | 1010.7 | |||||||
| 10 | 04:55 | Calm | 7.00 | Fair | CLR | 71.8 | 70.5 | 96% | 29.83 | 1010.4 | |||||||
| 10 | 03:55 | Calm | 4.00 | Fog/Mist | CLR | 71.1 | 69.8 | 96% | 29.82 | 1010.0 | |||||||
| 10 | 02:55 | Calm | 8.00 | Fair | CLR | 70.9 | 69.6 | 96% | 29.81 | 1009.7 | |||||||
| 10 | 01:55 | Calm | 2.50 | Fog/Mist | CLR | 71.8 | 70.5 | 76.6 | 71.4 | 96% | 29.82 | 1010.0 | |||||
| 10 | 00:55 | Calm | 9.00 | Fair | CLR | 73.6 | 72 | 95% | 29.83 | 1010.4 | |||||||
| 09 | 23:55 | W 3 | 10.00 | Overcast | BKN006 OVC170 | 75.6 | 73 | 92% | 75 | 29.84 | 1010.7 | ||||||
| 09 | 22:55 | Calm | 8.00 | Fair | CLR | 74.7 | 72.7 | 94% | 29.85 | 1011.0 | |||||||
| 09 | 21:55 | Calm | 10.00 | Fair | CLR | 76.1 | 73.6 | 92% | 76 | 29.84 | 1010.7 | ||||||
| 09 | 18:55 | SW 3 | 10.00 | Thunderstorm in Vicinity Light Rain | FEW011 | 76.1 | 72.9 | 90% | 76 | 29.8 | 1009.4 | 0.03 | |||||
| 09 | 17:55 | NW 5 | 10.00 | Thunderstorm Light Rain | BKN027 | 75.9 | 73.8 | 93% | 76 | 29.83 | 1010.4 | 0.56 | |||||
| 09 | 16:55 | NW 9 | 10.00 | Thunderstorm Light Rain | FEW031 SCT046 | 81.1 | 70.3 | 70% | 85 | 29.81 | 1009.7 | ||||||
| 09 | 15:55 | S 7 | 10.00 | Fair | CLR | 88.7 | 73.9 | 62% | 98 | 29.8 | 1009.3 | ||||||
| 09 | 14:55 | SE 9 | 10.00 | Thunderstorm in Vicinity | FEW031 | 89.1 | 74.7 | 63% | 99 | 29.83 | 1010.3 | ||||||
| 09 | 13:55 | S 8 | 10.00 | Fair | CLR | 87.8 | 75.4 | 88.3 | 76.1 | 67% | 98 | 29.84 | 1010.7 | ||||
| 09 | 12:55 | S 8 | 10.00 | Mostly Cloudy | BKN017 | 83.8 | 74.1 | 73% | 91 | 29.88 | 1012.1 | ||||||
| 09 | 11:55 | SW 7 | 10.00 | Overcast | OVC014 | 81.5 | 73.6 | 77% | 87 | 29.9 | 1012.7 | ||||||
| 09 | 10:55 | S 5 | 10.00 | Overcast | OVC010 | 78.3 | 73 | 84% | 81 | 29.92 | 1013.4 | ||||||
| 09 | 09:55 | SE 6 | 10.00 | Thunderstorm in Vicinity | BKN009 OVC014 | 77.7 | 72.9 | 85% | 80 | 29.92 | 1013.4 | ||||||
| 09 | 08:55 | S 7 | 10.00 | Overcast | OVC010 | 78.3 | 73.4 | 85% | 81 | 29.92 | 1013.4 | ||||||
| 09 | 07:55 | S 5 | 10.00 | Overcast | OVC010 | 77.4 | 72.9 | 77.5 | 75.9 | 86% | 79 | 29.93 | 1013.7 | ||||
| 09 | 06:55 | S 6 | 10.00 | Overcast | OVC009 | 76.5 | 72.5 | 88% | 77 | 29.92 | 1013.4 | ||||||
| 09 | 05:55 | S 5 | 10.00 | Overcast | OVC009 | 76.3 | 72.1 | 87% | 77 | 29.93 | 1013.7 | ||||||
| 09 | 04:55 | SE 5 | 10.00 | Overcast | OVC012 | 76.5 | 71.6 | 85% | 77 | 29.93 | 1013.7 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||