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.
15 13:55 SW 3 10.00 Mostly Cloudy BKN055 87.3 62.1 88.9 76.5 43% 88 30.12 1020.2
15 12:55 Calm 10.00 Mostly Cloudy BKN048 86 66.2 52% 88 30.12 1020.2
15 11:55 NW 3 10.00 Fair CLR 86.7 66.4 51% 89 30.14 1020.9
15 10:55 Calm 10.00 Fair CLR 84.6 68.2 58% 88 30.12 1020.2
15 09:55 Calm 10.00 Fair CLR 81.7 66.9 61% 84 30.11 1019.8
15 08:55 Calm 10.00 Fair CLR 79.5 68 68% 82 30.11 1019.8
15 07:55 Calm 10.00 Fair CLR 76.3 68.5 76.8 71.2 77% 78 30.1 1019.5
15 06:55 Calm 10.00 Fair CLR 72.7 69.6 90% 30.09 1019.2
15 05:55 Calm 10.00 Fair CLR 72.1 70 93% 30.06 1018.2
15 04:55 Calm 10.00 Overcast OVC075 74.8 71.2 89% 30.06 1018.2
15 03:55 NW 3 10.00 Overcast OVC070 76.5 70.5 82% 78 30.06 1018.2
15 02:55 Calm 10.00 Mostly Cloudy BKN100 74.8 71.2 89% 30.06 1018.2
15 01:55 Calm 10.00 Mostly Cloudy BKN060 76.6 71.8 81.5 76.5 85% 78 30.06 1018.2
15 00:55 NW 3 10.00 Mostly Cloudy BKN055 BKN070 BKN100 78.8 71.2 78% 82 30.06 1018.2
14 23:55 Calm 10.00 Mostly Cloudy SCT050 BKN075 77 71.8 84% 78 30.05 1017.8
14 22:55 Calm 10.00 Mostly Cloudy SCT048 BKN075 BKN090 78.3 69.6 75% 81 30.04 1017.5
14 21:55 Calm 10.00 Mostly Cloudy BKN070 78.8 70.9 77% 82 30.03 1017.1
14 20:55 Calm 10.00 Mostly Cloudy BKN049 80.4 72.5 77% 85 30.02 1016.8
14 19:55 Calm 10.00 Mostly Cloudy FEW037 SCT049 BKN095 79.9 74.1 86 79.9 83% 84 30 1016.1
14 18:55 Calm 10.00 A Few Clouds FEW100 83.8 71.6 67% 89 29.99 1015.8
14 17:55 Calm 10.00 Partly Cloudy SCT055 84.9 72.1 66% 91 29.99 1015.8
14 16:55 Calm 10.00 A Few Clouds FEW065 85.5 71.4 63% 91 29.98 1015.4
14 15:55 Calm 10.00 Fair CLR 84.6 72 66% 90 29.99 1015.8
14 14:55 N 3 10.00 Fair CLR 83.3 71.6 68% 88 30 1016.1
14 13:55 Calm 10.00 Fair CLR 82.8 71.4 83.3 77.7 69% 88 30.02 1016.8
14 12:55 Calm 10.00 Fair CLR 82.2 73 74% 88 30.03 1017.1
14 11:55 Calm 10.00 A Few Clouds FEW100 81.9 71.1 70% 86 30.03 1017.1
14 10:55 Calm 10.00 A Few Clouds FEW110 81.3 72.5 75% 86 30.02 1016.8
14 09:55 Calm 10.00 Fair CLR 81.3 69.3 67% 85 30.01 1016.5
14 08:55 Calm 10.00 A Few Clouds FEW120 81.5 71.1 71% 86 30 1016.1
14 07:55 Calm 10.00 Fair CLR 77.5 74.3 77.5 73.8 90% 79 30.01 1016.5
14 06:55 Calm 10.00 Mostly Cloudy SCT070 BKN140 75 72.1 91% 74 30 1016.1
14 05:55 Calm 10.00 Mostly Cloudy BKN150 73.9 71.8 93% 29.97 1015.1
14 04:55 Calm 10.00 A Few Clouds FEW190 74.5 72 92% 29.95 1014.4
14 03:55 Calm 10.00 Mostly Cloudy BKN050 75.9 72.3 89% 76 29.96 1014.8
14 02:55 Calm 10.00 A Few Clouds FEW060 74.5 72 92% 29.95 1014.4
14 01:55 Calm 10.00 A Few Clouds FEW065 74.5 72 81 74.3 92% 29.97 1015.1
14 00:55 Calm 10.00 Partly Cloudy SCT055 74.7 71.8 91% 29.97 1015.1
13 23:55 Calm 10.00 Fair CLR 74.7 71.8 91% 29.96 1014.8
13 22:55 Calm 10.00 Mostly Cloudy BKN075 75.2 71.6 89% 75 29.95 1014.4
13 21:55 Calm 10.00 Fair CLR 76.3 72.3 88% 77 29.93 1013.7
13 20:55 Calm 10.00 Fair CLR 77.7 73.4 87% 80 29.91 1013.1
13 18:55 Calm 10.00 Fair CLR 86.2 71.1 61% 92 29.87 1011.7
13 17:55 SE 5 10.00 Fair CLR 90.9 65.8 44% 93 29.87 1011.7
13 16:55 W 5 10.00 Fair CLR 90.9 65.8 44% 93 29.88 1012.0
13 15:55 NW 6 10.00 Fair CLR 90.5 64.2 42% 92 29.88 1012.0
13 14:55 NW 7 10.00 Fair CLR 90.1 64.6 43% 92 29.88 1012.0
13 13:55 W 10 10.00 Fair CLR 90.3 65.3 90.3 73.6 44% 92 29.89 1012.4
13 12:55 NW 10 10.00 Fair CLR 88.2 65.3 47% 90 29.89 1012.4
13 10:55 N 9 10.00 Fair CLR 85.3 65.1 51% 87 29.9 1012.7
13 09:55 N 3 10.00 Fair CLR 83.1 65.3 55% 85 29.89 1012.4
13 08:55 Calm 10.00 Fair CLR 81.1 66.7 62% 84 29.89 1012.4
13 07:55 Calm 10.00 Fair CLR 73.4 68.9 78.1 70.7 86% 29.88 1012.1
13 06:55 Calm 10.00 Fair CLR 70.9 67.1 88% 29.85 1011.0
13 05:55 Calm 10.00 Fair CLR 75.7 65.3 70% 77 29.84 1010.7
13 04:55 NW 6 10.00 Mostly Cloudy FEW110 BKN160 77.5 66.9 70% 79 29.84 1010.7
13 03:55 Calm 10.00 Partly Cloudy SCT044 SCT120 75.6 71.1 86% 76 29.84 1010.7
13 02:55 Calm 10.00 Partly Cloudy FEW049 SCT120 74.5 71.2 90% 29.82 1010.0
13 01:55 Calm 10.00 Mostly Cloudy SCT048 BKN065 74.8 71.2 79.2 72.9 89% 29.83 1010.4
13 00:55 Calm 10.00 Partly Cloudy SCT046 74.8 71.2 89% 29.84 1010.7
12 23:55 Calm 10.00 Overcast BKN050 OVC210 75.2 71.1 87% 75 29.85 1011.0
12 22:55 Calm 10.00 Partly Cloudy SCT090 73.6 70.3 90% 29.83 1010.4
12 21:55 Calm 10.00 Mostly Cloudy BKN080 73.2 70 90% 29.83 1010.4
12 20:55 Calm 10.00 Fair CLR 75 70.2 85% 75 29.82 1010.0
12 19:55 Calm 10.00 Fair CLR 79.7 70.7 87.1 79.5 74% 83 29.81 1009.7
12 18:55 W 6 10.00 Fair CLR 85.3 67.3 55% 88 29.81 1009.7
12 17:55 SE 5 10.00 Mostly Cloudy SCT042 BKN055 85.1 70.5 62% 90 29.81 1009.7
12 16:55 S 5 10.00 Fair CLR 86.2 69.6 58% 91 29.82 1010.0
12 14:55 S 3 10.00 A Few Clouds FEW040 FEW055 86.5 68.4 55% 90 29.84 1010.7
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)