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.
20 14:55 S 7 10.00 Fair CLR 91 74.1 58% 101 29.84 1010.7
20 13:55 S 7 10.00 Fair CLR 89.4 75.9 89.4 76.6 65% 101 29.89 1012.4
20 12:55 S 3 10.00 A Few Clouds FEW120 FEW210 84.4 75 74% 93 29.92 1013.4
20 11:55 SE 3 10.00 A Few Clouds FEW110 82.8 73.9 75% 89 29.92 1013.4
20 10:55 E 5 10.00 A Few Clouds FEW065 81.3 74.1 79% 87 29.93 1013.8
20 09:55 SE 5 10.00 A Few Clouds FEW120 80.2 73.4 80% 85 29.93 1013.8
20 08:55 Calm 10.00 Fair CLR 78.4 74.5 88% 81 29.93 1013.8
20 07:55 Calm 10.00 Fair CLR 76.5 73.9 76.5 71.4 92% 77 29.93 1013.8 0.03
20 06:55 Calm 8.00 A Few Clouds FEW050 73.2 71.4 94% 29.93 1013.7
20 05:55 Calm 5.00 Fog/Mist SCT055 BKN110 72.5 70.9 95% 29.92 1013.4
20 04:55 Calm 10.00 Partly Cloudy FEW028 SCT050 73.4 70.9 92% 29.92 1013.4 0.03 0.03
20 03:55 Calm 10.00 Partly Cloudy FEW060 SCT140 72.7 69.8 91% 29.93 1013.7
20 02:55 Calm 10.00 Mostly Cloudy SCT090 BKN130 BKN170 72.3 70.2 93% 29.94 1014.1
20 01:55 Calm 10.00 Overcast OVC160 71.4 69.3 78.1 70.7 93% 29.94 1014.1
20 00:55 Calm 10.00 Fair CLR 71.1 68.9 93% 29.94 1014.1
19 23:55 Calm 10.00 A Few Clouds FEW180 71.8 69.3 92% 29.93 1013.7
19 22:55 Calm 10.00 Fair CLR 72.7 68.5 87% 29.92 1013.4
19 21:55 Calm 10.00 Fair CLR 73.4 69.6 88% 29.91 1013.1
19 20:55 Calm 10.00 Fair CLR 74.5 70 86% 29.91 1013.1
19 19:55 Calm 10.00 NULL NULL 78.3 70.7 89.6 78.3 78% 81 29.89 1012.4
19 18:55 SW 3 10.00 Fair CLR 87.8 64.4 46% 89 29.89 1012.4
19 17:55 NW 6 10.00 Fair CLR 88.7 63.9 44% 90 29.89 1012.4
19 16:55 W 5 10.00 Fair CLR 87.8 62.4 43% 88 29.88 1012.1
19 15:55 W 5 10.00 Fair CLR 89.2 61.7 40% 90 29.89 1012.4
19 13:55 W 6 10.00 Fair CLR 87.6 61.7 88 69.1 42% 88 29.91 1013.1
19 12:55 W 7 10.00 Fair CLR 87.4 61.5 42% 88 29.92 1013.4
19 11:55 NW 3 10.00 Fair CLR 85.3 60.3 43% 85 29.93 1013.7
19 09:55 Calm 10.00 Fair CLR 81.1 61.9 52% 82 29.91 1013.1
19 08:55 W 3 10.00 Fair CLR 76.1 62.1 62% 78 29.92 1013.4
19 07:55 NW 3 10.00 Fair CLR 68.7 64.9 68.7 64.9 88% 29.93 1013.8
19 06:55 Calm 10.00 Fair CLR 64.9 63.1 94% 29.92 1013.4
19 05:55 Calm 10.00 Fair CLR 66.2 64 93% 29.9 1012.7
19 04:55 Calm 10.00 Fair CLR 67.1 65.7 95% 29.9 1012.7
19 03:55 Calm 10.00 Fair CLR 68 65.8 93% 29.89 1012.4
19 02:55 Calm 10.00 Fair CLR 68 66.2 94% 29.9 1012.7
19 01:55 Calm 10.00 Fair CLR 68.5 66.7 78.3 68.4 94% 29.9 1012.7
19 00:55 Calm 10.00 Fair CLR 70 67.8 93% 29.91 1013.1
18 23:55 Calm 10.00 Fair CLR 70.2 68 93% 29.89 1012.4
18 22:55 Calm 10.00 Fair CLR 71.6 68.2 89% 29.89 1012.4
18 20:55 Calm 10.00 Fair CLR 74.3 68.4 82% 29.88 1012.1
18 19:55 Calm 10.00 Fair CLR 78.4 70.5 89.2 78.4 77% 81 29.87 1011.7
18 18:55 NW 7 10.00 Mostly Cloudy BKN085 86.9 64.2 47% 88 29.86 1011.4
18 17:55 N 5 10.00 Mostly Cloudy BKN080 87.8 63.7 45% 89 29.86 1011.4
18 16:55 NW 5 10.00 Mostly Cloudy BKN070 87.1 66.7 51% 90 29.86 1011.4
18 15:55 NW 9 10.00 A Few Clouds FEW070 FEW085 87.8 66.7 50% 91 29.86 1011.4
18 14:55 NW 6 10.00 A Few Clouds FEW070 87.6 66.6 50% 90 29.86 1011.4
18 13:55 NW 5 10.00 A Few Clouds FEW041 FEW070 87.6 67.8 88.5 77.4 52% 91 29.86 1011.4
18 12:55 NW 9 10.00 Partly Cloudy FEW035 SCT070 86.7 69.6 57% 91 29.87 1011.7
18 11:55 NW 5 10.00 Partly Cloudy FEW031 SCT070 SCT100 SCT150 86 70.9 61% 91 29.88 1012.1
18 10:55 NW 3 10.00 A Few Clouds FEW100 84 71.4 66% 89 29.88 1012.1
18 09:55 NW 7 10.00 Fair CLR 82.2 71.4 70% 87 29.87 1011.7
18 08:55 Calm 10.00 Fair CLR 80.6 72 75% 85 29.86 1011.4
18 07:55 NW 7 10.00 Fair CLR 77.2 71.6 77.2 72.3 83% 79 29.85 1011.0
18 06:55 Calm 10.00 Fair CLR 73.2 71.1 93% 29.84 1010.7
18 05:55 W 5 10.00 Fair CLR 74.1 71.2 91% 29.82 1010.0
18 04:55 W 3 10.00 Fair CLR 74.5 71.2 90% 29.81 1009.7
18 03:55 Calm 10.00 Fair CLR 72.3 70.7 95% 29.81 1009.7
18 02:55 W 3 10.00 Fair CLR 74.5 71.6 91% 29.8 1009.3
18 01:55 Calm 10.00 Fair CLR 73.2 71.4 79.2 73 94% 29.82 1010.0
18 00:55 Calm 10.00 Fair CLR 73.9 72.3 95% 29.83 1010.3
17 23:55 Calm 10.00 Fair CLR 75.2 72.7 92% 74 29.82 1010.0
17 22:55 Calm 10.00 Mostly Cloudy FEW085 BKN160 76.6 73 89% 77 29.83 1010.3
17 21:55 SW 3 10.00 Overcast BKN085 OVC170 78.1 72.9 84% 81 29.84 1010.7
17 20:55 W 5 10.00 Thunderstorm in Vicinity CLR 77.7 73.4 87% 80 29.81 1009.7
17 19:55 SW 5 10.00 Thunderstorm FEW060 FEW070 SCT090 79.3 73.9 93.7 79.3 84% 83 29.8 1009.4
17 18:55 Calm 10.00 Mostly Cloudy FEW065 BKN100 86 75.4 71% 95 29.77 1008.3
17 17:55 W 8 10.00 Fair CLR 92.1 70.7 50% 99 29.78 1008.7
17 16:55 W 6 10.00 Fair CLR 91.2 71.6 53% 98 29.78 1008.7
17 15:55 W 7 G 17 10.00 Fair CLR 92.8 72 51% 101 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)