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. | ||||||||||||||||
| 17 | 12:55 | NW 10 | 10.00 | A Few Clouds | FEW039 | 91 | 72.5 | 55% | 99 | 29.83 | 1010.3 | ||||||
| 17 | 11:55 | W 12 | 10.00 | A Few Clouds | FEW033 | 88.9 | 74.1 | 62% | 98 | 29.85 | 1011.0 | ||||||
| 17 | 10:55 | NW 5 | 10.00 | A Few Clouds | FEW028 | 86.2 | 73.9 | 67% | 94 | 29.86 | 1011.4 | ||||||
| 17 | 09:55 | W 3 | 10.00 | Fair | CLR | 81.7 | 73.2 | 76% | 87 | 29.85 | 1011.0 | ||||||
| 17 | 08:55 | Calm | 10.00 | A Few Clouds | FEW100 | 77.4 | 72.1 | 84% | 79 | 29.86 | 1011.4 | ||||||
| 17 | 07:55 | W 3 | 10.00 | Fair | CLR | 76.3 | 71.8 | 76.5 | 72.5 | 86% | 77 | 29.85 | 1011.0 | ||||
| 17 | 06:55 | Calm | 10.00 | Fair | CLR | 74.3 | 71.4 | 91% | 29.84 | 1010.7 | |||||||
| 17 | 05:55 | Calm | 7.00 | Fair | CLR | 72.7 | 71.4 | 96% | 29.81 | 1009.7 | |||||||
| 17 | 04:55 | Calm | 6.00 | Fog/Mist | SCT100 | 72.7 | 71.1 | 95% | 29.81 | 1009.7 | |||||||
| 17 | 02:55 | Calm | 10.00 | Mostly Cloudy | BKN060 BKN070 | 75.4 | 72.1 | 90% | 75 | 29.82 | 1010.0 | ||||||
| 17 | 01:55 | Calm | 10.00 | A Few Clouds | FEW060 | 76.3 | 72.7 | 79 | 73 | 89% | 77 | 29.83 | 1010.4 | 1.17 | |||
| 17 | 00:55 | Calm | 10.00 | Partly Cloudy | FEW080 SCT120 | 74.1 | 72.5 | 95% | 29.85 | 1011.1 | |||||||
| 16 | 23:55 | Calm | 10.00 | Mostly Cloudy | FEW017 BKN070 BKN140 | 74.1 | 72.5 | 95% | 29.86 | 1011.4 | |||||||
| 16 | 22:55 | Calm | 10.00 | Partly Cloudy | SCT160 | 73.9 | 72.1 | 94% | 29.86 | 1011.4 | 1.17 | ||||||
| 16 | 21:55 | Calm | 10.00 | A Few Clouds | FEW110 | 73.9 | 72.1 | 94% | 29.87 | 1011.7 | 0.29 | ||||||
| 16 | 20:55 | SW 9 | 1.63 | Thunderstorm Heavy Rain | BKN021 | 77.5 | 73.2 | 87% | 79 | 29.91 | 1013.1 | 0.88 | |||||
| 16 | 19:55 | Calm | 6.00 | Thunderstorm in Vicinity Heavy Rain | SCT022 BKN065 | 79.5 | 75.2 | 83.1 | 75.7 | 87% | 84 | 29.89 | 1012.4 | 0.06 | 0.06 | ||
| 16 | 18:55 | SE 5 | 10.00 | Fair | CLR | 81.1 | 73.9 | 79% | 87 | 29.89 | 1012.4 | ||||||
| 16 | 17:55 | SE 6 | 10.00 | A Few Clouds | FEW022 | 81.1 | 73.2 | 77% | 86 | 29.91 | 1013.1 | ||||||
| 16 | 16:55 | SE 8 | 10.00 | Mostly Cloudy | BKN021 | 81.9 | 72.3 | 73% | 87 | 29.93 | 1013.7 | ||||||
| 16 | 15:55 | SE 5 | 10.00 | Overcast | OVC023 | 78.6 | 70 | 75% | 81 | 29.95 | 1014.4 | ||||||
| 16 | 14:55 | SE 7 | 10.00 | Overcast | OVC024 | 77.5 | 70.5 | 79% | 79 | 29.97 | 1015.1 | ||||||
| 16 | 13:55 | SE 8 | 10.00 | Overcast | OVC026 | 75.6 | 70 | 78.8 | 73.9 | 83% | 76 | 30.01 | 1016.5 | 0.13 | |||
| 16 | 12:55 | SE 6 | 9.00 | Light Rain | OVC027 | 73.9 | 69.8 | 87% | 30.03 | 1017.2 | 0.12 | ||||||
| 16 | 11:55 | S 3 | 9.00 | Light Rain | SCT032 OVC044 | 77 | 69.6 | 78% | 79 | 30.04 | 1017.5 | 0.01 | |||||
| 16 | 10:55 | SE 6 | 10.00 | Overcast | OVC050 | 78.3 | 69.6 | 75% | 81 | 30.05 | 1017.8 | ||||||
| 16 | 09:55 | SE 6 | 10.00 | Overcast | OVC050 | 78.6 | 68.7 | 72% | 81 | 30.05 | 1017.8 | ||||||
| 16 | 08:55 | SE 8 | 10.00 | Mostly Cloudy | BKN050 | 77.5 | 70.5 | 79% | 79 | 30.06 | 1018.2 | ||||||
| 16 | 07:55 | SE 6 | 10.00 | Mostly Cloudy | BKN060 | 77.2 | 71.2 | 77.2 | 72 | 82% | 79 | 30.08 | 1018.8 | ||||
| 16 | 06:55 | SE 7 | 10.00 | Mostly Cloudy | BKN060 | 76.6 | 71.4 | 84% | 78 | 30.06 | 1018.2 | ||||||
| 16 | 05:55 | SE 5 | 10.00 | Partly Cloudy | FEW060 SCT090 | 76.6 | 72.1 | 86% | 78 | 30.06 | 1018.1 | ||||||
| 16 | 04:55 | SE 6 | 10.00 | Overcast | OVC090 | 76.3 | 71.8 | 86% | 77 | 30.06 | 1018.1 | ||||||
| 16 | 03:55 | SE 5 | 10.00 | Overcast | OVC090 | 76.8 | 71.6 | 84% | 78 | 30.07 | 1018.5 | ||||||
| 16 | 02:55 | Calm | 10.00 | Mostly Cloudy | BKN090 | 72.1 | 69.6 | 92% | 30.07 | 1018.5 | |||||||
| 16 | 01:55 | Calm | 10.00 | Fair | CLR | 72.5 | 69.6 | 81.1 | 72.3 | 91% | 30.09 | 1019.2 | |||||
| 16 | 00:55 | Calm | 10.00 | Partly Cloudy | SCT100 | 74.5 | 70 | 86% | 30.1 | 1019.5 | |||||||
| 15 | 23:55 | Calm | 10.00 | Mostly Cloudy | BKN100 BKN190 | 75.6 | 70 | 83% | 76 | 30.1 | 1019.5 | ||||||
| 15 | 22:55 | E 3 | 10.00 | Mostly Cloudy | SCT033 SCT040 BKN065 | 77.7 | 69.4 | 76% | 80 | 30.1 | 1019.5 | ||||||
| 15 | 21:55 | Calm | 10.00 | A Few Clouds | FEW170 | 76.5 | 69.8 | 80% | 78 | 30.1 | 1019.5 | ||||||
| 15 | 20:55 | Calm | 10.00 | Partly Cloudy | SCT170 | 78.6 | 69.3 | 73% | 81 | 30.1 | 1019.5 | ||||||
| 15 | 19:55 | SE 5 | 10.00 | Fair | CLR | 81 | 67.6 | 90.1 | 81 | 64% | 84 | 30.08 | 1018.8 | ||||
| 15 | 18:55 | SE 3 | 10.00 | A Few Clouds | FEW060 | 83.7 | 70.5 | 65% | 88 | 30.07 | 1018.5 | ||||||
| 15 | 17:55 | SE 5 | 10.00 | A Few Clouds | FEW050 | 87.8 | 65.7 | 48% | 90 | 30.08 | 1018.8 | ||||||
| 15 | 16:55 | Calm | 10.00 | A Few Clouds | FEW055 | 88 | 66.4 | 49% | 91 | 30.07 | 1018.5 | ||||||
| 15 | 15:55 | Calm | 10.00 | Partly Cloudy | FEW055 SCT080 | 87.1 | 66.2 | 50% | 90 | 30.08 | 1018.8 | ||||||
| 15 | 14:55 | S 3 | 10.00 | Fair | CLR | 88.9 | 63.5 | 43% | 90 | 30.1 | 1019.5 | ||||||
| 15 | 13:55 | SW 3 | 10.00 | Mostly Cloudy | BKN055 | 87.3 | 62.1 | 88.9 | 76.5 | 43% | 88 | 30.12 | 1020.2 | ||||
| 15 | 12:55 | Calm | 10.00 | Mostly Cloudy | BKN048 | 86 | 66.2 | 52% | 88 | 30.12 | 1020.2 | ||||||
| 15 | 11:55 | NW 3 | 10.00 | Fair | CLR | 86.7 | 66.4 | 51% | 89 | 30.14 | 1020.9 | ||||||
| 15 | 10:55 | Calm | 10.00 | Fair | CLR | 84.6 | 68.2 | 58% | 88 | 30.12 | 1020.2 | ||||||
| 15 | 09:55 | Calm | 10.00 | Fair | CLR | 81.7 | 66.9 | 61% | 84 | 30.11 | 1019.8 | ||||||
| 15 | 08:55 | Calm | 10.00 | Fair | CLR | 79.5 | 68 | 68% | 82 | 30.11 | 1019.8 | ||||||
| 15 | 07:55 | Calm | 10.00 | Fair | CLR | 76.3 | 68.5 | 76.8 | 71.2 | 77% | 78 | 30.1 | 1019.5 | ||||
| 15 | 06:55 | Calm | 10.00 | Fair | CLR | 72.7 | 69.6 | 90% | 30.09 | 1019.2 | |||||||
| 15 | 05:55 | Calm | 10.00 | Fair | CLR | 72.1 | 70 | 93% | 30.06 | 1018.2 | |||||||
| 15 | 04:55 | Calm | 10.00 | Overcast | OVC075 | 74.8 | 71.2 | 89% | 30.06 | 1018.2 | |||||||
| 15 | 03:55 | NW 3 | 10.00 | Overcast | OVC070 | 76.5 | 70.5 | 82% | 78 | 30.06 | 1018.2 | ||||||
| 15 | 02:55 | Calm | 10.00 | Mostly Cloudy | BKN100 | 74.8 | 71.2 | 89% | 30.06 | 1018.2 | |||||||
| 15 | 01:55 | Calm | 10.00 | Mostly Cloudy | BKN060 | 76.6 | 71.8 | 81.5 | 76.5 | 85% | 78 | 30.06 | 1018.2 | ||||
| 15 | 00:55 | NW 3 | 10.00 | Mostly Cloudy | BKN055 BKN070 BKN100 | 78.8 | 71.2 | 78% | 82 | 30.06 | 1018.2 | ||||||
| 14 | 23:55 | Calm | 10.00 | Mostly Cloudy | SCT050 BKN075 | 77 | 71.8 | 84% | 78 | 30.05 | 1017.8 | ||||||
| 14 | 22:55 | Calm | 10.00 | Mostly Cloudy | SCT048 BKN075 BKN090 | 78.3 | 69.6 | 75% | 81 | 30.04 | 1017.5 | ||||||
| 14 | 21:55 | Calm | 10.00 | Mostly Cloudy | BKN070 | 78.8 | 70.9 | 77% | 82 | 30.03 | 1017.1 | ||||||
| 14 | 20:55 | Calm | 10.00 | Mostly Cloudy | BKN049 | 80.4 | 72.5 | 77% | 85 | 30.02 | 1016.8 | ||||||
| 14 | 19:55 | Calm | 10.00 | Mostly Cloudy | FEW037 SCT049 BKN095 | 79.9 | 74.1 | 86 | 79.9 | 83% | 84 | 30 | 1016.1 | ||||
| 14 | 18:55 | Calm | 10.00 | A Few Clouds | FEW100 | 83.8 | 71.6 | 67% | 89 | 29.99 | 1015.8 | ||||||
| 14 | 17:55 | Calm | 10.00 | Partly Cloudy | SCT055 | 84.9 | 72.1 | 66% | 91 | 29.99 | 1015.8 | ||||||
| 14 | 16:55 | Calm | 10.00 | A Few Clouds | FEW065 | 85.5 | 71.4 | 63% | 91 | 29.98 | 1015.4 | ||||||
| 14 | 15:55 | Calm | 10.00 | Fair | CLR | 84.6 | 72 | 66% | 90 | 29.99 | 1015.8 | ||||||
| 14 | 14:55 | N 3 | 10.00 | Fair | CLR | 83.3 | 71.6 | 68% | 88 | 30 | 1016.1 | ||||||
| 14 | 13:55 | Calm | 10.00 | Fair | CLR | 82.8 | 71.4 | 83.3 | 77.7 | 69% | 88 | 30.02 | 1016.8 | ||||
| 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) | |||||||||||||||