Weather observations for the past three days for
Fort Belvoir
| Date | Time (est) | 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 | 07:55 | W 3 | 10.00 | Fair | CLR | 34.7 | 20.1 | 55% | 30.3 | 1026.4 | |||||||
| 12 | 06:55 | SW 5 | 10.00 | Fair | CLR | 35.1 | 19.6 | 35.8 | 33.8 | 53% | 32 | 30.29 | 1026.1 | ||||
| 12 | 05:55 | Calm | 10.00 | Fair | CLR | 35.4 | 18.7 | 51% | 30.27 | 1025.4 | |||||||
| 12 | 04:55 | W 5 | 10.00 | Fair | CLR | 35.2 | 18.9 | 51% | 32 | 30.25 | 1024.7 | ||||||
| 12 | 03:55 | NW 10 | 10.00 | Fair | CLR | 34.2 | 19.8 | 56% | 27 | 30.23 | 1024.0 | ||||||
| 12 | 02:55 | W 9 | 10.00 | Fair | CLR | 34.7 | 20.1 | 55% | 28 | 30.25 | 1024.7 | ||||||
| 12 | 01:55 | W 7 | 10.00 | Fair | CLR | 34.9 | 19.4 | 53% | 30 | 30.21 | 1023.3 | ||||||
| 12 | 00:55 | NW 8 G 21 | 10.00 | Partly Cloudy | SCT046 | 35.6 | 19.8 | 38.7 | 35.6 | 53% | 30 | 30.23 | 1024.0 | ||||
| 11 | 23:55 | W 13 | 10.00 | Fair | CLR | 35.8 | 19.4 | 51% | 28 | 30.23 | 1024.0 | ||||||
| 11 | 22:55 | NW 10 G 20 | 10.00 | Fair | CLR | 36.3 | 19 | 50% | 30 | 30.21 | 1023.3 | ||||||
| 11 | 21:55 | W 16 G 29 | 10.00 | A Few Clouds | FEW049 | 37 | 18.7 | 47% | 28 | 30.18 | 1022.3 | ||||||
| 11 | 20:55 | W 21 G 30 | 10.00 | Mostly Cloudy and Breezy | BKN050 | 37.2 | 16.7 | 43% | 27 | 30.16 | 1021.7 | ||||||
| 11 | 19:55 | NW 22 G 35 | 10.00 | Overcast and Breezy | OVC060 | 38.1 | 15.3 | 39% | 28 | 30.16 | 1021.7 | ||||||
| 11 | 18:55 | W 16 G 35 | 10.00 | A Few Clouds | FEW060 | 37.4 | 14.7 | 51.1 | 37 | 39% | 29 | 30.13 | 1020.6 | ||||
| 11 | 17:55 | W 20 | 10.00 | Fair | CLR | 37.8 | 13.8 | 37% | 28 | 30.09 | 1019.3 | ||||||
| 11 | 16:55 | W 20 G 30 | 10.00 | Fair | CLR | 39.6 | 13.5 | 34% | 31 | 30.07 | 1018.6 | ||||||
| 11 | 15:55 | W 24 G 33 | 10.00 | A Few Clouds and Breezy | FEW060 | 43 | 15.8 | 33% | 34 | 30 | 1016.2 | ||||||
| 11 | 14:55 | W 23 G 38 | 10.00 | Fair and Breezy | CLR | 45.5 | 23.7 | 42% | 38 | 29.94 | 1014.2 | ||||||
| 11 | 13:55 | NW 21 G 30 | 10.00 | A Few Clouds and Breezy | FEW060 | 47.7 | 23.4 | 38% | 41 | 29.9 | 1012.8 | ||||||
| 11 | 12:55 | W 22 G 30 | 10.00 | A Few Clouds and Breezy | FEW075 | 50.5 | 21.7 | 52.3 | 41.7 | 32% | 29.86 | 1011.5 | |||||
| 11 | 11:55 | W 9 | 10.00 | A Few Clouds | FEW060 | 50.4 | 25 | 37% | 29.88 | 1012.1 | |||||||
| 11 | 10:55 | W 10 | 10.00 | Fair | CLR | 50 | 24.8 | 37% | 46 | 29.91 | 1013.2 | ||||||
| 11 | 09:55 | W 13 | 10.00 | Fair | CLR | 45.3 | 27.3 | 49% | 40 | 29.93 | 1013.8 | ||||||
| 11 | 08:55 | NW 13 G 23 | 10.00 | Partly Cloudy | SCT100 | 44.2 | 27.7 | 52% | 39 | 29.93 | 1013.8 | ||||||
| 11 | 07:55 | NW 15 G 21 | 10.00 | Partly Cloudy | SCT095 | 45.5 | 30.7 | 56% | 39 | 29.9 | 1012.8 | ||||||
| 11 | 06:55 | NW 14 | 10.00 | Mostly Cloudy | FEW055 BKN085 | 47.8 | 32.5 | 51.6 | 46.6 | 56% | 43 | 29.87 | 1011.8 | ||||
| 11 | 05:55 | NW 15 G 25 | 10.00 | Overcast | OVC055 | 49.3 | 34.7 | 57% | 44 | 29.86 | 1011.5 | ||||||
| 11 | 04:55 | NW 14 G 25 | 10.00 | Mostly Cloudy | FEW060 BKN080 | 51.3 | 40.3 | 66% | 29.84 | 1010.8 | |||||||
| 11 | 03:55 | NW 6 | 10.00 | Overcast | OVC060 | 51.1 | 45.9 | 82% | 29.82 | 1010.1 | |||||||
| 11 | 02:55 | Calm | 4.00 | Fog/Mist | OVC060 | 47.1 | 46 | 96% | 29.81 | 1009.8 | |||||||
| 11 | 01:55 | Calm | 2.00 | Fog/Mist | OVC048 | 47.1 | 46 | 96% | 29.8 | 1009.4 | |||||||
| 11 | 00:55 | Calm | 6.00 | Fog/Mist | OVC049 | 47.3 | 46.2 | 48.2 | 46.6 | 96% | 29.79 | 1009.1 | 0.06 | ||||
| 10 | 23:55 | Calm | 1.00 | Fog/Mist | FEW049 BKN085 | 47.1 | 46 | 96% | 29.8 | 1009.4 | |||||||
| 10 | 22:55 | Calm | 4.00 | Fog/Mist | FEW006 BKN017 OVC055 | 47.8 | 46.8 | 96% | 29.8 | 1009.4 | 0.01 | ||||||
| 10 | 21:55 | Calm | 3.00 | Rain Fog/Mist | FEW005 OVC014 | 47.3 | 45.9 | 95% | 29.79 | 1009.1 | 0.05 | 0.05 | |||||
| 10 | 20:55 | NW 6 | 8.00 | Overcast | OVC006 | 48 | 46.6 | 95% | 46 | 29.8 | 1009.4 | ||||||
| 10 | 19:55 | Calm | 6.00 | Light Drizzle Fog/Mist | OVC005 | 47.5 | 46 | 95% | 29.8 | 1009.4 | |||||||
| 10 | 18:55 | Calm | 10.00 | Overcast | OVC005 | 47.5 | 45.9 | 50 | 47.5 | 94% | 29.83 | 1010.4 | 0.47 | ||||
| 10 | 17:55 | Calm | 7.00 | Light Drizzle | OVC006 | 47.8 | 46.2 | 94% | 29.84 | 1010.8 | 0.01 | ||||||
| 10 | 15:55 | N 5 | 6.00 | Light Rain Fog/Mist | OVC005 | 49.1 | 47.5 | 94% | 48 | 29.91 | 1013.2 | 0.09 | 0.44 | ||||
| 10 | 12:55 | Calm | 2.75 | Light Rain Fog/Mist | OVC005 | 49.5 | 47.8 | 52.3 | 49.3 | 94% | 30 | 1016.2 | 0.07 | 0.25 | |||
| 10 | 11:55 | NE 3 | 4.00 | Light Rain Fog/Mist | OVC006 | 50.2 | 48.2 | 93% | 30.04 | 1017.6 | 0.08 | ||||||
| 10 | 10:55 | Calm | 3.00 | Rain Fog/Mist | BKN011 OVC016 | 51.4 | 49.1 | 92% | 30.09 | 1019.2 | 0.06 | ||||||
| 10 | 09:55 | Calm | 9.00 | Light Rain | BKN014 | 50.2 | 47.3 | 90% | 30.13 | 1020.6 | 0.02 | 0.04 | |||||
| 10 | 08:55 | Calm | 10.00 | Light Rain | FEW014 | 51.6 | 48.7 | 90% | 30.13 | 1020.6 | 0.02 | ||||||
| 10 | 07:55 | Calm | 10.00 | Mostly Cloudy | BKN055 BKN070 | 50.7 | 47.8 | 90% | 30.14 | 1020.9 | |||||||
| 10 | 06:55 | Calm | 9.00 | Overcast | OVC050 | 51.6 | 50.2 | 53.6 | 44.1 | 95% | 30.15 | 1021.3 | |||||
| 10 | 05:55 | Calm | 8.00 | Overcast | OVC065 | 52 | 51.1 | 97% | 30.13 | 1020.6 | |||||||
| 10 | 04:55 | NW 3 | 2.50 | Fog/Mist | BKN070 | 48.7 | 47.8 | 97% | 30.13 | 1020.6 | |||||||
| 10 | 03:55 | Calm | 2.00 | Fog/Mist | BKN075 | 45.9 | 45.1 | 97% | 30.13 | 1020.6 | |||||||
| 10 | 02:55 | Calm | 3.00 | Fog/Mist | FEW014 BKN120 | 46.2 | 45.1 | 96% | 30.13 | 1020.6 | |||||||
| 10 | 01:55 | Calm | 1.00 | Fog/Mist | FEW190 | 46.2 | 45.1 | 96% | 30.12 | 1020.3 | |||||||
| 10 | 00:55 | Calm | 0.38 | Fog | CLR | 46 | 45 | 53.2 | 46 | 96% | 30.11 | 1019.9 | 0.01 | ||||
| 09 | 23:55 | Calm | 0.50 | Fog | CLR | 48.2 | 47.1 | 96% | 30.1 | 1019.6 | |||||||
| 09 | 22:55 | Calm | 0.63 | Fog/Mist | CLR | 48.9 | 47.8 | 96% | 30.1 | 1019.6 | |||||||
| 09 | 21:55 | Calm | 1.75 | Fog/Mist | FEW200 | 48 | 46.6 | 95% | 30.1 | 1019.6 | 0.01 | ||||||
| 09 | 20:55 | Calm | 10.00 | A Few Clouds | FEW095 FEW140 | 52.3 | 51.3 | 96% | 30.1 | 1019.6 | |||||||
| 09 | 19:55 | Calm | 5.00 | Light Rain Fog/Mist | FEW100 | 50.5 | 49.1 | 95% | 30.1 | 1019.6 | 0.01 | ||||||
| 09 | 18:55 | Calm | 8.00 | Mostly Cloudy | FEW015 BKN095 | 50.9 | 49.5 | 53.1 | 47.7 | 95% | 30.08 | 1018.9 | 0.04 | ||||
| 09 | 17:55 | Calm | 7.00 | Light Rain | SCT015 BKN050 | 52.7 | 50.2 | 91% | 30.07 | 1018.6 | 0.03 | ||||||
| 09 | 16:55 | S 3 | 10.00 | Light Rain | BKN015 BKN080 | 52.9 | 49.6 | 89% | 30.07 | 1018.6 | 0.01 | ||||||
| 09 | 15:55 | Calm | 10.00 | Mostly Cloudy | BKN014 | 52.5 | 47.8 | 84% | 30.08 | 1018.9 | |||||||
| 09 | 14:55 | S 3 | 10.00 | Overcast | OVC011 | 51.4 | 46 | 82% | 30.07 | 1018.6 | |||||||
| 09 | 13:55 | S 6 | 10.00 | Overcast | OVC009 | 49.5 | 44.8 | 84% | 48 | 30.09 | 1019.3 | ||||||
| 09 | 12:55 | Calm | 10.00 | Overcast | OVC010 | 47.5 | 42.6 | 47.8 | 32.2 | 83% | 30.12 | 1020.3 | |||||
| 09 | 11:55 | S 6 | 10.00 | Overcast | OVC010 | 46.6 | 41.7 | 83% | 44 | 30.14 | 1021.0 | ||||||
| 09 | 10:55 | SE 5 | 10.00 | Overcast | BKN008 OVC015 | 45.7 | 42.1 | 87% | 44 | 30.18 | 1022.3 | ||||||
| 09 | 09:55 | S 3 | 10.00 | Overcast | BKN007 OVC023 | 45 | 41.9 | 89% | 30.21 | 1023.3 | |||||||
| 09 | 08:55 | Calm | 9.00 | Mostly Cloudy | SCT008 BKN040 | 42.1 | 40.3 | 93% | 30.21 | 1023.3 | |||||||
| Date | Time (est) | 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) | |||||||||||||||