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.
21 13:55 Calm 10.00 Fair CLR 80.8 58.1 81.3 66.9 46% 81 30.05 1017.8
21 12:55 Calm 10.00 Fair CLR 78.8 57.9 49% 80 30.07 1018.5
21 11:55 NW 6 10.00 Fair CLR 78.1 59 52% 79 30.09 1019.2
21 10:55 Calm 10.00 Fair CLR 75.7 60.8 60% 78 30.09 1019.2
21 09:55 Calm 10.00 Fair CLR 74.3 60.4 62% 30.09 1019.2
21 08:55 NW 6 10.00 Fair CLR 70.9 61.3 72% 30.08 1018.8
21 07:55 NW 5 10.00 Fair CLR 67.1 61.3 67.3 63.1 82% 30.07 1018.5
21 06:55 NW 6 10.00 Fair CLR 64.4 61.3 90% 30.07 1018.5
21 05:55 Calm 10.00 Fair CLR 63.7 62.2 95% 30.05 1017.8
21 04:55 Calm 10.00 Fair CLR 64.4 63 95% 30.03 1017.1
21 03:55 Calm 10.00 Fair CLR 65.8 63.5 92% 30.02 1016.8
21 02:55 Calm 10.00 Mostly Cloudy BKN090 66 64.2 94% 30.01 1016.5
21 01:55 Calm 10.00 Overcast OVC085 67.5 63.7 75.6 67.5 88% 30.01 1016.5
21 00:55 NW 6 10.00 Fair CLR 68.2 63.5 85% 30.01 1016.5
20 23:55 NW 3 10.00 Fair CLR 68.7 65.3 89% 30.01 1016.5
20 22:55 Calm 10.00 A Few Clouds FEW100 69.4 65.3 87% 29.99 1015.8
20 21:55 NW 3 10.00 Fair CLR 69.1 64.9 87% 29.99 1015.8
20 20:55 N 5 10.00 Partly Cloudy SCT095 71.8 66 82% 29.96 1014.8
20 19:55 NW 6 10.00 A Few Clouds FEW100 75.7 72 92.3 73.4 88% 76 29.92 1013.4 0.61
20 18:55 NW 3 10.00 Light Rain SCT028 BKN085 75.6 73 92% 75 29.88 1012.1 0.37
20 17:55 W 14 G 29 4.00 Thunderstorm Heavy Rain SCT021 OVC048 76.1 70.2 82% 77 29.94 1014.1 0.24
20 16:55 Calm 10.00 A Few Clouds FEW055 90.5 70.9 53% 97 29.83 1010.3
20 15:55 S 5 10.00 A Few Clouds FEW050 FEW150 91.6 70.9 51% 98 29.83 1010.3
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
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)