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. | ||||||||||||||||
| 06 | 18:55 | Calm | 16.09 | Overcast | OVC015 | -1 | -3.4 | 2.7 | -1.8 | 84% | 75.34 | 1004.8 | |||||
| 06 | 15:55 | SW 9 | 16.09 | Fair | CLR | 0.4 | -7.4 | 56% | -2 | 75.23 | 1003.4 | ||||||
| 06 | 14:55 | Calm | 16.09 | Partly Cloudy | SCT037 | 1.8 | -10.4 | 40% | 75.26 | 1003.7 | |||||||
| 06 | 13:55 | SW 9 | 16.09 | Mostly Cloudy | SCT035 SCT047 BKN070 | -0.2 | -13.5 | 36% | -3 | 75.29 | 1004.1 | ||||||
| 06 | 12:55 | S 6 | 16.09 | Mostly Cloudy | BKN060 | -0.1 | -12.4 | 0.1 | -10.1 | 39% | 75.34 | 1004.8 | |||||
| 06 | 11:55 | S 7 | 16.09 | Overcast | OVC080 | -0.2 | -12.5 | 39% | -2 | 75.46 | 1006.4 | ||||||
| 06 | 10:55 | Calm | 16.09 | Overcast | BKN060 OVC080 | -0.3 | -11.1 | 44% | 75.57 | 1007.8 | |||||||
| 06 | 09:55 | Calm | 16.09 | Mostly Cloudy | BKN095 | -2.8 | -9.5 | 60% | 75.59 | 1008.1 | |||||||
| 06 | 08:55 | Calm | 16.09 | Mostly Cloudy | BKN110 | -5.5 | -10.7 | 67% | 75.62 | 1008.5 | |||||||
| 06 | 07:55 | Calm | 16.09 | Overcast | OVC110 | -8.1 | -11.4 | 77% | 75.67 | 1009.2 | |||||||
| 06 | 06:55 | Calm | 16.09 | Mostly Cloudy | BKN110 | -9.6 | -12 | -6.8 | -10.6 | 83% | 75.72 | 1009.9 | |||||
| 06 | 05:55 | Calm | 16.09 | Fair | CLR | -9.4 | -11.8 | 83% | 75.79 | 1010.9 | |||||||
| 06 | 04:55 | Calm | 16.09 | Fair | CLR | -9.2 | -12 | 80% | 75.82 | 1011.2 | |||||||
| 06 | 03:55 | Calm | 16.09 | Fair | CLR | -8.5 | -11.4 | 80% | 75.82 | 1011.2 | |||||||
| 06 | 02:55 | Calm | 16.09 | Fair | CLR | -8.2 | -11.1 | 80% | 75.84 | 1011.5 | |||||||
| 06 | 01:55 | Calm | 16.09 | Fair | CLR | -7.6 | -11 | 77% | 75.92 | 1012.5 | |||||||
| 06 | 00:55 | Calm | 16.09 | Fair | CLR | -6.7 | -10.9 | -0.3 | -6.9 | 72% | 75.95 | 1012.9 | |||||
| 05 | 23:55 | Calm | 16.09 | Fair | CLR | -6.2 | -11.2 | 68% | 75.97 | 1013.2 | |||||||
| 05 | 22:55 | Calm | 16.09 | Fair | CLR | -4.8 | -10.4 | 65% | 75.97 | 1013.2 | |||||||
| 05 | 21:55 | Calm | 16.09 | Fair | CLR | -4.2 | -10.8 | 60% | 75.97 | 1013.2 | |||||||
| 05 | 20:55 | Calm | 16.09 | Fair | CLR | -3.4 | -11.2 | 55% | 76.02 | 1013.9 | |||||||
| 05 | 18:55 | NW 6 | 16.09 | Fair | CLR | -0.2 | -13.2 | 4.3 | -0.2 | 37% | 76.1 | 1014.9 | |||||
| 05 | 17:55 | NW 9 | 16.09 | Fair | CLR | 0.8 | -13.7 | 33% | -2 | 76.1 | 1014.9 | ||||||
| 05 | 16:55 | W 15 | 16.09 | Fair | CLR | 1.9 | -12.7 | 33% | -2 | 76.1 | 1014.9 | ||||||
| 05 | 16:00 | W 11 | 16.09 | Fair | CLR | 2.4 | -13 | 31% | -0 | 76.12 | 1015.3 | ||||||
| 05 | 14:55 | NW 7 | 16.09 | Fair | CLR | 2.5 | -13.3 | 30% | 1 | 76.15 | 1015.6 | ||||||
| 05 | 13:55 | W 7 | 16.09 | Fair | CLR | 0.9 | -14.7 | 30% | -1 | 76.2 | 1016.3 | ||||||
| 05 | 11:55 | NW 9 | 16.09 | Fair | CLR | 1.2 | -14.1 | 31% | -1 | 76.43 | 1019.3 | ||||||
| 05 | 10:55 | N 7 | 16.09 | Fair | CLR | 0.6 | -14.6 | 31% | -1 | 76.5 | 1020.3 | ||||||
| 05 | 09:55 | N 6 | 16.09 | Fair | CLR | -0.5 | -14.1 | 35% | 76.56 | 1021.0 | |||||||
| 05 | 08:55 | NW 7 | 16.09 | Fair | CLR | -2.6 | -14.1 | 41% | -5 | 76.58 | 1021.3 | ||||||
| 05 | 07:55 | NW 6 | 16.09 | Fair | CLR | -5.7 | -12.9 | 57% | 76.58 | 1021.4 | |||||||
| 05 | 06:55 | Calm | 16.09 | Fair | CLR | -6.5 | -11.6 | -2.6 | -7.2 | 67% | 76.56 | 1021.0 | |||||
| 05 | 05:55 | Calm | 16.09 | Fair | CLR | -7.1 | -11.5 | 71% | 76.53 | 1020.7 | |||||||
| 05 | 04:55 | Calm | 16.09 | Fair | CLR | -5.6 | -11.1 | 66% | 76.53 | 1020.7 | |||||||
| 05 | 03:55 | Calm | 16.09 | Fair | CLR | -5.7 | -10.3 | 70% | 76.56 | 1021.0 | |||||||
| 05 | 02:55 | Calm | 16.09 | Fair | CLR | -4.6 | -11 | 61% | 76.61 | 1021.7 | |||||||
| 05 | 01:55 | Calm | 16.09 | Fair | CLR | -3.6 | -12.3 | 51% | 76.61 | 1021.7 | |||||||
| 05 | 00:55 | NW 6 | 16.09 | Fair | CLR | -2.8 | -11.5 | 0.9 | -2.9 | 52% | 76.66 | 1022.3 | |||||
| 04 | 23:55 | Calm | 16.09 | A Few Clouds | FEW090 | -1.4 | -12.4 | 43% | 76.71 | 1023.0 | |||||||
| 04 | 21:55 | N 6 | 16.09 | Overcast | OVC095 | 0 | -11.4 | 42% | 76.71 | 1023.0 | |||||||
| 04 | 14:55 | N 11 | 16.09 | Fair | CLR | 5.4 | -9.6 | 33% | 3 | 76.58 | 1021.3 | ||||||
| 04 | 13:55 | NW 13 | 16.09 | Fair | CLR | 4 | -8.7 | 39% | 1 | 76.66 | 1022.3 | ||||||
| 04 | 12:55 | N 11 | 16.09 | Fair | CLR | 5.1 | -8.1 | 5.1 | -0.4 | 38% | 3 | 76.68 | 1022.7 | ||||
| 04 | 11:55 | NW 15 | 16.09 | Fair | CLR | 3.4 | -8.9 | 40% | 0 | 76.78 | 1024.0 | ||||||
| 04 | 09:55 | N 9 | 16.09 | Fair | CLR | 3 | -8.4 | 43% | 1 | 76.81 | 1024.4 | ||||||
| 04 | 08:55 | N 6 | 16.09 | A Few Clouds | FEW049 | 2.7 | -6.4 | 52% | 76.81 | 1024.4 | |||||||
| 04 | 07:55 | N 6 | 16.09 | Mostly Cloudy | BKN033 | 1.7 | -5.2 | 61% | 76.73 | 1023.4 | |||||||
| 04 | 06:55 | N 9 | 16.09 | Overcast | SCT034 OVC050 | 1.2 | -6.4 | 3.1 | -0.2 | 57% | -1 | 76.68 | 1022.7 | ||||
| 04 | 05:55 | Calm | 16.09 | Overcast | OVC040 | 2.7 | -5 | 57% | 76.66 | 1022.3 | |||||||
| 04 | 04:55 | Calm | 16.09 | Overcast | OVC041 | 2.9 | -4.8 | 57% | 76.61 | 1021.7 | |||||||
| 04 | 03:55 | Calm | 16.09 | Overcast | OVC030 | 0.6 | -6.1 | 61% | 76.56 | 1021.0 | |||||||
| 04 | 02:55 | Calm | 16.09 | Overcast | SCT023 OVC029 | 0.7 | -5.5 | 64% | 76.53 | 1020.6 | |||||||
| 04 | 01:55 | Calm | 16.09 | Overcast | OVC019 | 0.3 | -4.7 | 69% | 76.53 | 1020.7 | |||||||
| 04 | 00:55 | Calm | 16.09 | Overcast | SCT023 OVC044 | -0.2 | -3.9 | 1.5 | -1.5 | 76% | 76.53 | 1020.7 | |||||
| 03 | 23:55 | Calm | 16.09 | Fair | CLR | -0.4 | -3.9 | 78% | 76.56 | 1021.0 | |||||||
| 03 | 22:55 | Calm | 16.09 | Fair | CLR | -0.5 | -4.7 | 74% | 76.56 | 1021.0 | |||||||
| 03 | 21:55 | Calm | 16.09 | Overcast | OVC065 | -0.8 | -4.9 | 74% | 76.56 | 1021.0 | |||||||
| 03 | 20:55 | Calm | 16.09 | Partly Cloudy | FEW110 SCT150 | -1.3 | -5.2 | 75% | 76.53 | 1020.7 | |||||||
| 03 | 19:55 | Calm | 16.09 | Fair | CLR | -1 | -5.2 | 73% | 76.53 | 1020.7 | |||||||
| 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) | |||||||||||||||