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. | ||||||||||||||||
| 21 | 11:55 | Calm | 10.00 | Overcast | OVC031 | 68.4 | 53.4 | 59% | 30.15 | 1021.2 | |||||||
| 21 | 10:55 | NE 5 | 10.00 | Overcast | OVC024 | 67.8 | 52.5 | 58% | 30.14 | 1020.9 | |||||||
| 21 | 09:55 | Calm | 10.00 | Overcast | OVC025 | 67.1 | 52.7 | 60% | 30.13 | 1020.5 | |||||||
| 21 | 08:55 | Vrbl 5 | 10.00 | Overcast | BKN022 OVC028 | 68 | 55.8 | 65% | 30.11 | 1019.9 | |||||||
| 21 | 07:55 | N 3 | 10.00 | Overcast | OVC009 | 68.2 | 64.4 | 71.2 | 68.2 | 88% | 30.09 | 1019.2 | |||||
| 21 | 06:55 | N 3 | 10.00 | Overcast | OVC009 | 70 | 66.9 | 90% | 30.07 | 1018.5 | |||||||
| 21 | 05:55 | Calm | 10.00 | Partly Cloudy | SCT018 | 70.7 | 68.9 | 94% | 30.06 | 1018.2 | |||||||
| 21 | 04:55 | Calm | 9.00 | Mostly Cloudy | BKN023 | 70.2 | 68.4 | 94% | 30.04 | 1017.5 | |||||||
| 21 | 03:55 | Calm | 8.00 | Light Rain | FEW120 | 70.2 | 68.5 | 95% | 30.02 | 1016.8 | |||||||
| 21 | 02:55 | Calm | 9.00 | A Few Clouds | FEW140 | 70.3 | 68.7 | 95% | 30.02 | 1016.8 | |||||||
| 21 | 01:55 | Calm | 10.00 | Light Rain | SCT031 BKN070 | 70.9 | 68 | 77.7 | 70.5 | 91% | 30.03 | 1017.1 | 0.07 | 0.07 | |||
| 21 | 00:55 | W 6 | 10.00 | Light Rain | BKN070 | 73.6 | 66.2 | 78% | 30.06 | 1018.1 | |||||||
| 20 | 23:55 | S 3 | 10.00 | Mostly Cloudy | BKN070 | 74.5 | 65.3 | 73% | 30.05 | 1017.8 | |||||||
| 20 | 22:55 | Calm | 10.00 | Thunderstorm in Vicinity | FEW070 FEW100 BKN140 | 74.5 | 64.8 | 72% | 30.04 | 1017.5 | |||||||
| 20 | 21:55 | NW 6 | 10.00 | Partly Cloudy | SCT095 | 75.9 | 64.2 | 67% | 78 | 30.04 | 1017.5 | ||||||
| 20 | 20:55 | Calm | 10.00 | Partly Cloudy | SCT090 SCT100 | 75.9 | 63.7 | 66% | 78 | 30 | 1016.1 | ||||||
| 20 | 19:55 | Calm | 10.00 | Fair | CLR | 77.5 | 62.1 | 95.9 | 77.4 | 59% | 79 | 29.97 | 1015.1 | ||||
| 20 | 18:55 | NW 6 | 10.00 | A Few Clouds | FEW160 | 79 | 62.4 | 57% | 80 | 29.97 | 1015.1 | ||||||
| 20 | 17:55 | NW 7 | 10.00 | Fair | CLR | 78.3 | 63.1 | 60% | 80 | 29.96 | 1014.8 | ||||||
| 20 | 16:55 | NW 24 G 41 | 10.00 | Light Rain and Breezy | SCT080 | 84.4 | 61.9 | 47% | 85 | 29.97 | 1015.1 | ||||||
| 20 | 15:55 | S 5 | 10.00 | Fair | CLR | 95.7 | 61 | 32% | 96 | 29.91 | 1013.1 | ||||||
| 20 | 14:55 | S 8 | 10.00 | Fair | CLR | 94.6 | 61.9 | 34% | 95 | 29.94 | 1014.1 | ||||||
| 20 | 13:55 | S 7 | 10.00 | Fair | CLR | 93.7 | 63.5 | 94.6 | 75.2 | 37% | 95 | 29.96 | 1014.8 | ||||
| 20 | 12:55 | SE 3 | 10.00 | Fair | CLR | 93 | 64.4 | 39% | 95 | 29.99 | 1015.8 | ||||||
| 20 | 11:55 | NW 7 | 10.00 | Fair | CLR | 91.6 | 63 | 39% | 93 | 30.01 | 1016.5 | ||||||
| 20 | 10:55 | NE 3 | 10.00 | Fair | CLR | 87.6 | 65.5 | 48% | 90 | 30.01 | 1016.5 | ||||||
| 20 | 09:55 | Calm | 10.00 | Fair | CLR | 83.7 | 65.1 | 54% | 85 | 30.02 | 1016.8 | ||||||
| 20 | 07:55 | Calm | 10.00 | Fair | CLR | 74.8 | 66.7 | 74.8 | 64.6 | 76% | 30.02 | 1016.8 | |||||
| 20 | 06:55 | Calm | 10.00 | Fair | CLR | 66.2 | 63.9 | 92% | 30.02 | 1016.8 | |||||||
| 20 | 05:55 | Calm | 10.00 | Fair | CLR | 66 | 63.9 | 93% | 30.01 | 1016.5 | |||||||
| 20 | 04:55 | NW 3 | 10.00 | A Few Clouds | FEW100 | 66 | 64.2 | 94% | 30.01 | 1016.5 | |||||||
| 20 | 03:55 | Calm | 10.00 | Fair | CLR | 66.4 | 64.9 | 95% | 29.99 | 1015.8 | |||||||
| 20 | 02:55 | Calm | 10.00 | Fair | CLR | 67.3 | 65.1 | 93% | 30 | 1016.1 | |||||||
| 20 | 01:55 | Calm | 10.00 | Fair | CLR | 67.8 | 65.3 | 83.5 | 67.8 | 92% | 30.01 | 1016.5 | |||||
| 20 | 00:55 | Calm | 10.00 | A Few Clouds | FEW100 | 70.2 | 66.4 | 88% | 30.02 | 1016.8 | |||||||
| 19 | 23:55 | Calm | 10.00 | Fair | CLR | 70.5 | 66 | 86% | 30.01 | 1016.5 | |||||||
| 19 | 22:55 | Calm | 10.00 | Fair | CLR | 72.1 | 66.4 | 82% | 30.01 | 1016.5 | |||||||
| 19 | 21:55 | Calm | 10.00 | A Few Clouds | FEW240 | 74.5 | 66.7 | 77% | 30.01 | 1016.5 | |||||||
| 19 | 20:55 | Calm | 10.00 | Partly Cloudy | SCT160 | 78.4 | 66.9 | 68% | 81 | 30 | 1016.1 | ||||||
| 19 | 19:55 | Calm | 10.00 | Mostly Cloudy | BKN160 | 83.8 | 64.2 | 97 | 82 | 52% | 85 | 30.01 | 1016.5 | ||||
| 19 | 18:55 | Calm | 10.00 | Partly Cloudy | FEW160 SCT180 | 85.5 | 64 | 49% | 87 | 30.01 | 1016.5 | ||||||
| 19 | 17:55 | S 5 | 10.00 | Fair | CLR | 92.5 | 61.5 | 36% | 93 | 30.01 | 1016.5 | ||||||
| 19 | 16:55 | S 7 | 10.00 | Fair | CLR | 96.6 | 59 | 29% | 96 | 30.01 | 1016.5 | ||||||
| 19 | 15:55 | S 8 | 10.00 | Fair | CLR | 96.4 | 59 | 29% | 96 | 30.02 | 1016.8 | ||||||
| 19 | 13:55 | SW 6 | 10.00 | Fair | CLR | 94.6 | 63.5 | 94.6 | 74.3 | 36% | 96 | 30.06 | 1018.1 | ||||
| 19 | 12:55 | S 5 | 10.00 | Fair | CLR | 93.2 | 63.7 | 38% | 95 | 30.08 | 1018.8 | ||||||
| 19 | 11:55 | S 3 | 10.00 | Fair | CLR | 90.3 | 66.7 | 46% | 93 | 30.09 | 1019.2 | ||||||
| 19 | 10:55 | SE 3 | 10.00 | Fair | CLR | 85.5 | 65.8 | 52% | 88 | 30.11 | 1019.8 | ||||||
| 19 | 09:55 | Calm | 10.00 | Fair | CLR | 82.8 | 65.5 | 56% | 85 | 30.11 | 1019.8 | ||||||
| 19 | 07:55 | Calm | 10.00 | Fair | CLR | 73.9 | 64.2 | 73.9 | 63.9 | 72% | 30.11 | 1019.8 | |||||
| 19 | 06:55 | Calm | 10.00 | Fair | CLR | 65.3 | 63 | 92% | 30.1 | 1019.5 | |||||||
| 19 | 05:55 | Calm | 10.00 | Fair | CLR | 64.4 | 62.2 | 93% | 30.09 | 1019.2 | |||||||
| 19 | 04:55 | Calm | 10.00 | Fair | CLR | 65.1 | 62.4 | 91% | 30.09 | 1019.2 | |||||||
| 19 | 03:55 | Calm | 10.00 | Fair | CLR | 65.3 | 63.1 | 93% | 30.08 | 1018.8 | |||||||
| 19 | 02:55 | Calm | 10.00 | Fair | CLR | 66.2 | 64 | 93% | 30.09 | 1019.2 | |||||||
| 19 | 01:55 | Calm | 10.00 | Fair | CLR | 68.4 | 65.8 | 83.3 | 67.8 | 92% | 30.1 | 1019.5 | |||||
| 19 | 00:55 | Calm | 10.00 | Fair | CLR | 69.1 | 66.6 | 92% | 30.1 | 1019.5 | |||||||
| 18 | 23:55 | Calm | 10.00 | Fair | CLR | 70.7 | 67.3 | 89% | 30.1 | 1019.5 | |||||||
| 18 | 22:55 | Calm | 10.00 | Fair | CLR | 71.8 | 67.6 | 87% | 30.1 | 1019.5 | |||||||
| 18 | 19:55 | Calm | 10.00 | Fair | CLR | 83.3 | 68.4 | 95.2 | 83.1 | 61% | 87 | 30.06 | 1018.2 | ||||
| 18 | 18:55 | SE 3 | 10.00 | Fair | CLR | 90.3 | 67.3 | 47% | 94 | 30.06 | 1018.2 | ||||||
| 18 | 17:55 | SE 6 | 10.00 | Fair | CLR | 93.4 | 63.1 | 37% | 95 | 30.06 | 1018.2 | ||||||
| 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) | |||||||||||||||