Weather observations for the past three days for
Fort Belvoir
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 07 | 06:55 | Calm | 16.09 | Fair | CLR | -1.2 | -2 | 0.8 | -1.9 | 94% | 76.38 | 1018.6 | |||||
| 07 | 05:55 | Calm | 16.09 | Fair | CLR | -1.4 | -2.4 | 93% | 76.38 | 1018.6 | |||||||
| 07 | 04:55 | Calm | 16.09 | Fair | CLR | -1.5 | -2.5 | 93% | 76.43 | 1019.3 | |||||||
| 07 | 03:55 | Calm | 16.09 | Fair | CLR | 0 | -1 | 93% | 76.45 | 1019.6 | |||||||
| 07 | 02:55 | Calm | 16.09 | Fair | CLR | 0.4 | -0.8 | 92% | 76.48 | 1019.9 | |||||||
| 07 | 01:55 | Calm | 16.09 | Fair | CLR | -0.3 | -1.4 | 92% | 76.53 | 1020.6 | |||||||
| 07 | 00:55 | Calm | 16.09 | Fair | CLR | 0.7 | -1.1 | 7.1 | 0.4 | 88% | 76.53 | 1020.6 | |||||
| 06 | 23:55 | Calm | 16.09 | Fair | CLR | 1.3 | -0.9 | 85% | 76.58 | 1021.3 | |||||||
| 06 | 22:55 | Calm | 16.09 | Fair | CLR | 1.3 | -1.4 | 82% | 76.61 | 1021.6 | |||||||
| 06 | 21:55 | Calm | 16.09 | Fair | CLR | 2.9 | -0.9 | 76% | 76.63 | 1022.0 | |||||||
| 06 | 20:55 | Calm | 16.09 | Fair | CLR | 3.3 | -1.8 | 70% | 76.61 | 1021.6 | |||||||
| 06 | 19:55 | Calm | 16.09 | Fair | CLR | 5.2 | -1.9 | 61% | 76.58 | 1021.3 | |||||||
| 06 | 18:55 | Calm | 16.09 | Fair | CLR | 7.2 | -2.3 | 16.4 | 6.6 | 51% | 76.56 | 1021.0 | |||||
| 06 | 17:55 | SE 6 | 16.09 | Fair | CLR | 8.2 | -3.6 | 43% | 76.53 | 1020.6 | |||||||
| 06 | 16:55 | NW 13 | 16.09 | Fair | CLR | 13.7 | -6.5 | 24% | 76.5 | 1020.3 | |||||||
| 06 | 15:55 | NW 15 | 16.09 | Fair | CLR | 15.8 | -7.1 | 20% | 76.5 | 1020.2 | |||||||
| 06 | 14:55 | NW 19 | 16.09 | Fair | CLR | 16 | -5.7 | 22% | 76.5 | 1020.2 | |||||||
| 06 | 13:55 | W 9 G 28 | 16.09 | Fair | CLR | 15.8 | -5.3 | 23% | 76.53 | 1020.6 | |||||||
| 06 | 12:55 | W 20 | 16.09 | Fair | CLR | 15.6 | -4.4 | 15.6 | 8.4 | 25% | 76.56 | 1020.9 | |||||
| 06 | 11:55 | W 24 G 30 | 16.09 | Fair | CLR | 15 | -4.4 | 26% | 76.61 | 1021.6 | |||||||
| 06 | 10:55 | NW 19 G 39 | 16.09 | Fair | CLR | 13.6 | -4.1 | 29% | 76.68 | 1022.6 | |||||||
| 06 | 09:55 | NW 31 G 39 | 16.09 | Fair | CLR | 12.7 | -4.4 | 30% | 76.66 | 1022.3 | |||||||
| 06 | 08:55 | NW 13 G 33 | 16.09 | Fair | CLR | 11.1 | -4.6 | 33% | 76.68 | 1022.6 | |||||||
| 06 | 07:55 | Calm | 16.09 | Fair | CLR | 10.4 | -4 | 36% | 76.63 | 1021.9 | |||||||
| 06 | 06:55 | NW 13 | 16.09 | Fair | CLR | 9.6 | -4.8 | 16.5 | 8.5 | 36% | 8 | 76.53 | 1020.6 | ||||
| 06 | 05:55 | NW 15 G 26 | 16.09 | Fair | CLR | 10.3 | -5.7 | 32% | 76.48 | 1019.9 | |||||||
| 06 | 04:55 | NW 11 G 30 | 16.09 | NULL | NULL | 10.9 | -6 | 30% | 76.35 | 1018.2 | |||||||
| 06 | 03:55 | NW 17 | 16.09 | Fair | CLR | 11.9 | -1.3 | 40% | 76.28 | 1017.2 | |||||||
| 06 | 02:55 | NW 11 | 16.09 | Mostly Cloudy | BKN055 | 13.5 | 1.5 | 44% | 76.23 | 1016.5 | |||||||
| 06 | 01:55 | NW 13 G 30 | 16.09 | Fair | CLR | 14.9 | 0.3 | 37% | 76.15 | 1015.5 | |||||||
| 06 | 00:55 | NW 39 G 52 | 16.09 | Fair and Breezy | CLR | 16.4 | 3.1 | 21.5 | 16.1 | 41% | 75.97 | 1013.1 | |||||
| 05 | 23:55 | NW 46 G 59 | 16.09 | A Few Clouds and Windy | FEW075 FEW090 | 18.2 | 6.4 | 46% | 75.79 | 1010.7 | |||||||
| 05 | 22:55 | W 13 G 28 | 16.09 | Partly Cloudy | SCT090 | 20.6 | 4.6 | 35% | 75.59 | 1008.0 | |||||||
| 05 | 21:55 | SW 7 | 16.09 | A Few Clouds | FEW095 | 19.6 | 4.5 | 37% | 75.54 | 1007.4 | |||||||
| 05 | 20:55 | SW 7 | 16.09 | Mostly Cloudy | BKN090 | 19.9 | 4.8 | 37% | 75.51 | 1007.0 | |||||||
| 05 | 19:55 | SW 7 | 16.09 | Fair | CLR | 19.8 | 4.7 | 37% | 75.51 | 1007.0 | |||||||
| 05 | 18:55 | S 7 | 16.09 | Fair | CLR | 20.7 | 4.3 | 23.7 | 20.6 | 34% | 75.51 | 1007.1 | |||||
| 05 | 17:55 | S 9 | 16.09 | Fair | CLR | 21.5 | 4.5 | 33% | 75.49 | 1006.7 | |||||||
| 05 | 16:55 | S 6 | 16.09 | Fair | CLR | 22.1 | 3.7 | 30% | 75.49 | 1006.7 | |||||||
| 05 | 15:55 | S 9 | 16.09 | Fair | CLR | 23.1 | 3.6 | 28% | 75.51 | 1007.0 | |||||||
| 05 | 14:55 | SW 11 G 35 | 16.09 | Fair | CLR | 22.9 | 2.9 | 27% | 75.59 | 1008.1 | |||||||
| 05 | 13:55 | S 19 | 16.09 | Fair | CLR | 21.3 | 4.4 | 33% | 75.69 | 1009.4 | |||||||
| 05 | 12:55 | S 15 G 33 | 16.09 | Fair | CLR | 20.9 | 3.6 | 21.4 | 0.8 | 32% | 75.82 | 1011.1 | |||||
| 05 | 11:55 | SE 11 G 30 | 16.09 | Fair | CLR | 19.3 | 4.2 | 37% | 76 | 1013.5 | |||||||
| 05 | 10:55 | SE 15 | 16.09 | Fair | CLR | 15.8 | 4.5 | 47% | 76.17 | 1015.9 | |||||||
| 05 | 09:55 | S 11 | 16.09 | Fair | CLR | 13.5 | 4.6 | 55% | 76.25 | 1016.9 | |||||||
| 05 | 08:55 | S 6 | 16.09 | Fair | CLR | 10.5 | 5.1 | 70% | 76.4 | 1018.9 | |||||||
| 05 | 07:55 | Calm | 16.09 | Fair | CLR | 3.1 | 1.8 | 91% | 76.5 | 1020.3 | |||||||
| 05 | 06:55 | Calm | 16.09 | Fair | CLR | 0.7 | 0 | 2.8 | 0.6 | 95% | 76.53 | 1020.6 | |||||
| 05 | 05:55 | Calm | 16.09 | Fair | CLR | 1.2 | 0.3 | 94% | 76.58 | 1021.3 | |||||||
| 05 | 04:55 | Calm | 16.09 | A Few Clouds | FEW180 | 1.7 | 0.8 | 94% | 76.61 | 1021.6 | |||||||
| 05 | 03:55 | Calm | 16.09 | Mostly Cloudy | BKN180 | 2 | 1 | 93% | 76.61 | 1021.6 | |||||||
| 05 | 02:55 | Calm | 16.09 | Fair | CLR | 1.2 | 0.2 | 93% | 76.66 | 1022.3 | |||||||
| 05 | 01:55 | Calm | 16.09 | Fair | CLR | 2.2 | 1 | 92% | 76.68 | 1022.6 | |||||||
| 05 | 00:55 | Calm | 16.09 | Fair | CLR | 2.4 | 0.9 | 8.9 | 2.4 | 90% | 76.68 | 1022.6 | |||||
| 04 | 23:55 | Calm | 16.09 | Fair | CLR | 3.1 | 1.3 | 88% | 76.73 | 1023.3 | |||||||
| 04 | 22:55 | Calm | 16.09 | Fair | CLR | 3.7 | 1.4 | 85% | 76.76 | 1023.7 | |||||||
| 04 | 21:55 | Calm | 16.09 | Fair | CLR | 3.9 | 1.3 | 83% | 76.78 | 1024.0 | |||||||
| 04 | 20:55 | Calm | 16.09 | A Few Clouds | FEW160 | 5.7 | 1.6 | 75% | 76.76 | 1023.7 | |||||||
| 04 | 19:55 | Calm | 16.09 | A Few Clouds | FEW220 | 7.3 | 1.4 | 66% | 76.76 | 1023.7 | |||||||
| 04 | 18:55 | Calm | 16.09 | Fair | CLR | 8 | 0.9 | 18.6 | 7.7 | 61% | 76.73 | 1023.3 | |||||
| 04 | 17:55 | Calm | 16.09 | Fair | CLR | 10.2 | 0.8 | 52% | 76.68 | 1022.7 | |||||||
| 04 | 16:55 | Calm | 16.09 | Fair | CLR | 15.3 | -2.2 | 30% | 76.63 | 1022.0 | |||||||
| 04 | 15:55 | W 7 | 16.09 | Fair | CLR | 17.9 | -5.4 | 20% | 76.61 | 1021.6 | |||||||
| 04 | 14:55 | W 11 | 16.09 | Fair | CLR | 18.3 | -5.1 | 20% | 76.61 | 1021.6 | |||||||
| 04 | 13:55 | W 19 G 30 | 16.09 | Fair | CLR | 18.3 | -5.7 | 19% | 76.66 | 1022.3 | |||||||
| 04 | 12:55 | W 28 G 33 | 16.09 | Fair | CLR | 17.4 | -4.6 | 17.6 | 4.4 | 22% | 76.71 | 1023.0 | |||||
| 04 | 11:55 | W 24 | 16.09 | Fair | CLR | 16.3 | -4.3 | 24% | 76.78 | 1024.0 | |||||||
| 04 | 10:55 | W 24 G 33 | 16.09 | Mostly Cloudy | BKN250 | 16.1 | -2.4 | 28% | 76.84 | 1024.6 | |||||||
| 04 | 09:55 | W 13 | 16.09 | Fair | CLR | 15.1 | -1.1 | 33% | 76.86 | 1025.0 | |||||||
| 04 | 08:55 | SW 7 | 16.09 | Fair | CLR | 13.4 | 0.4 | 41% | 76.89 | 1025.3 | |||||||
| 04 | 07:55 | W 7 | 16.09 | Fair | CLR | 9.4 | 2.3 | 62% | 9 | 76.84 | 1024.7 | ||||||
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||