Weather observations for the past three days for
Fort Belvoir
Imperial (Metric)
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.
18 13:55 SW 8 10.00 Fair CLR 87.3 66.2 87.3 75.9 50% 90 29.63 1003.6
18 12:55 SW 6 10.00 A Few Clouds FEW200 85.5 67.8 56% 89 29.62 1003.2
18 11:55 S 5 10.00 Fair CLR 82.9 68 61% 86 29.62 1003.2
18 10:55 S 9 10.00 A Few Clouds FEW180 83.1 66.2 57% 85 29.64 1003.9
18 09:55 S 3 10.00 A Few Clouds FEW075 FEW160 78.3 65.1 64% 80 29.67 1004.9
18 08:55 S 7 10.00 Fair CLR 77 63.9 64% 79 29.67 1004.9
18 07:55 S 6 10.00 A Few Clouds FEW140 75.7 63.5 76.1 73 66% 78 29.65 1004.3
18 06:55 Calm 10.00 A Few Clouds FEW140 74.5 64.4 71% 29.66 1004.6
18 05:55 SE 9 10.00 A Few Clouds FEW130 75 64.6 70% 77 29.65 1004.3
18 04:55 SE 5 10.00 Partly Cloudy FEW170 SCT210 74.5 66 75% 29.65 1004.3
18 03:55 SE 5 10.00 Partly Cloudy SCT200 74.5 67.1 78% 29.67 1004.9
18 02:55 SE 5 10.00 Mostly Cloudy BKN140 73.6 66.6 79% 29.7 1006.0
18 01:55 SE 3 10.00 Mostly Cloudy BKN130 73.2 66.2 80.6 72.9 79% 29.73 1007.0
18 00:55 SE 3 10.00 Partly Cloudy SCT150 73.2 65.5 77% 29.73 1007.0
17 23:55 Calm 10.00 A Few Clouds FEW190 75.2 65.5 72% 77 29.74 1007.3
17 22:55 S 5 10.00 Fair CLR 77.2 65.3 67% 79 29.72 1006.6
17 21:55 SE 8 10.00 Fair CLR 77.2 66.6 70% 79 29.72 1006.6
17 20:55 SE 6 10.00 Fair CLR 78.1 65.7 66% 80 29.71 1006.3
17 19:55 SE 7 10.00 Fair CLR 80.6 63 88.3 80.6 55% 82 29.71 1006.3
17 18:55 SE 6 10.00 Fair CLR 84.9 61.7 46% 85 29.72 1006.7
17 17:55 SE 3 10.00 Partly Cloudy FEW080 SCT095 87.3 61.3 42% 87 29.7 1006.0
17 16:55 S 6 10.00 Fair CLR 88 56.1 34% 86 29.7 1006.0
17 15:55 SE 8 10.00 Fair CLR 85.1 55.9 37% 84 29.72 1006.6
17 14:55 S 13 10.00 A Few Clouds FEW080 FEW200 87.6 55.8 34% 86 29.73 1007.0
17 13:55 S 7 10.00 Fair CLR 87.3 56.3 87.6 71.4 35% 86 29.75 1007.7
17 12:55 SW 7 10.00 Fair CLR 85.3 52.9 33% 83 29.75 1007.7
17 11:55 S 9 10.00 Fair CLR 83.3 55 38% 82 29.74 1007.3
17 10:55 S 5 9.00 Fair CLR 85.8 62.6 46% 87 29.77 1008.3
17 09:55 S 6 10.00 Fair CLR 76.5 63.9 65% 78 29.78 1008.7
17 08:55 S 5 10.00 Fair CLR 74.1 64 71% 29.79 1009.0
17 07:55 S 5 10.00 Fair CLR 71.2 63.7 71.2 60.1 77% 29.79 1009.0
17 05:55 Calm 10.00 Fair CLR 61.5 59.7 94% 29.77 1008.3
17 04:55 Calm 10.00 A Few Clouds FEW180 62.6 60.3 92% 29.75 1007.7
17 03:55 Calm 10.00 Fair CLR 64 60.4 88% 29.76 1008.0
17 02:55 Calm 10.00 A Few Clouds FEW200 64 60.4 88% 29.76 1008.0
17 01:55 Calm 10.00 Fair CLR 63.3 59 73 63.1 86% 29.77 1008.3
17 00:55 Calm 10.00 Mostly Cloudy BKN100 BKN220 65.1 59.2 81% 29.77 1008.3
16 23:55 Calm 10.00 A Few Clouds FEW220 66.4 58.6 76% 29.78 1008.7
16 22:55 SE 5 10.00 A Few Clouds FEW110 67.8 57.2 69% 29.78 1008.7
16 21:55 SE 6 10.00 A Few Clouds FEW110 68.5 57.2 67% 29.78 1008.7
16 19:55 SE 3 10.00 Fair CLR 73.2 54 80.1 73.2 51% 29.77 1008.3
16 18:55 SE 3 10.00 Fair CLR 77.2 50.9 40% 78 29.77 1008.4
16 17:55 SE 6 10.00 A Few Clouds FEW070 78.6 50.9 38% 79 29.77 1008.4
16 16:55 S 6 10.00 A Few Clouds FEW070 77.2 48.9 37% 78 29.79 1009.0
16 15:55 S 6 10.00 Fair CLR 77.9 44.8 31% 78 29.81 1009.7
16 14:55 SE 5 10.00 Fair CLR 77.2 45 32% 78 29.82 1010.0
16 13:55 W 3 10.00 Fair CLR 77.4 41.7 77.4 65.7 28% 78 29.84 1010.7
16 12:55 Calm 10.00 Fair CLR 75.7 39.4 27% 77 29.86 1011.4
16 11:55 Calm 10.00 Fair CLR 73.2 36.3 26% 29.89 1012.4
16 10:55 N 3 10.00 Fair CLR 72.5 41.7 33% 29.9 1012.8
16 09:55 NW 5 10.00 Fair CLR 70.7 41.7 35% 29.91 1013.1
16 08:55 Calm 10.00 Fair CLR 69.3 46.9 45% 29.93 1013.8
16 07:55 NW 3 10.00 Fair CLR 65.5 50.4 65.5 49.6 58% 29.93 1013.8
16 06:55 Calm 10.00 Fair CLR 52.9 49.6 89% 29.92 1013.4
16 04:55 Calm 10.00 A Few Clouds FEW080 56.1 50 80% 29.9 1012.8
16 03:55 Calm 10.00 Fair CLR 60.8 49.8 67% 29.89 1012.4
16 02:55 Calm 10.00 A Few Clouds FEW085 62.4 52.2 69% 29.9 1012.8
16 01:55 Calm 10.00 A Few Clouds FEW085 59.2 54.7 75.9 55.8 85% 29.89 1012.4
16 00:55 Calm 10.00 Fair CLR 59.2 55 86% 29.88 1012.1
15 23:55 Calm 10.00 Fair CLR 55.9 51.4 85% 29.87 1011.7
15 22:55 Calm 10.00 Fair CLR 62.8 55 76% 29.85 1011.1
15 21:55 Calm 10.00 Fair CLR 66.2 54.5 66% 29.83 1010.4
15 20:55 NW 3 10.00 Fair CLR 72.9 52.5 49% 29.82 1010.0
15 19:55 NW 10 10.00 Fair CLR 75.9 50.5 81 75.4 41% 78 29.8 1009.4
15 18:55 W 14 10.00 A Few Clouds FEW100 77 50.7 40% 78 29.79 1009.0
15 17:55 W 12 G 22 10.00 Fair CLR 77.4 49.1 37% 78 29.78 1008.7
15 16:55 NW 14 10.00 Partly Cloudy FEW080 SCT090 79.3 52.2 39% 79 29.79 1009.0
15 15:55 NW 12 10.00 A Few Clouds FEW085 79.7 51.1 37% 79 29.78 1008.7
15 14:55 NW 9 G 17 10.00 A Few Clouds FEW065 FEW085 79.5 49.5 35% 79 29.79 1009.0
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)