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.
12 11:55 SW 3 10.00 Fair CLR 61.9 35.2 37% 30.2 1023.0
12 10:55 S 3 10.00 Fair CLR 60.4 32.7 35% 30.23 1024.0
12 09:55 Calm 10.00 Fair CLR 57.7 31.6 37% 30.23 1024.0
12 08:55 Calm 10.00 Fair CLR 56.3 37.4 49% 30.23 1024.0
12 07:55 Calm 10.00 Fair CLR 50.5 45.9 50.5 38.8 84% 30.23 1024.0
12 06:55 Calm 10.00 Fair CLR 42.1 40.5 94% 30.21 1023.3
12 04:55 Calm 10.00 Fair CLR 40.3 39 95% 30.17 1022.0
12 03:55 Calm 8.00 Fair CLR 40.8 39.6 95% 30.16 1021.6
12 02:55 Calm 10.00 Fair CLR 41.5 40.3 95% 30.15 1021.3
12 01:55 Calm 9.00 Fair CLR 42.8 41.5 55.9 42.4 95% 30.16 1021.6
12 00:55 Calm 10.00 Fair CLR 44.6 43 94% 30.15 1021.3
11 23:55 Calm 10.00 Fair CLR 46 44.1 93% 30.15 1021.3
11 22:55 Calm 10.00 Fair CLR 51.3 46.6 84% 30.15 1021.3
11 21:55 Calm 10.00 Fair CLR 46 44.4 94% 30.14 1020.9
11 20:55 Calm 10.00 Fair CLR 50 47.5 91% 30.12 1020.3
11 19:55 Calm 10.00 Fair CLR 55.4 46.9 61.2 52.7 73% 30.1 1019.6
11 18:55 SE 3 10.00 Fair CLR 59.4 46.8 63% 30.09 1019.2
11 17:55 Calm 10.00 Fair CLR 59.9 44.2 56% 30.09 1019.2
11 16:55 Calm 10.00 Fair CLR 60.4 45.5 58% 30.08 1018.9
11 14:55 W 3 10.00 A Few Clouds FEW160 FEW200 54.1 45.3 72% 30.13 1020.6
11 12:55 Calm 10.00 Fair CLR 52.3 43.2 71% 30.16 1021.6 0.01
11 10:55 Calm 6.00 Rain BKN038 52.2 47.8 85% 30.17 1021.9 0.06 0.15
11 09:55 Calm 6.00 Light Rain BKN020 53.2 48.9 85% 30.16 1021.6 0.08
11 08:55 Calm 10.00 Fair CLR 53.4 50.9 91% 30.14 1020.9 0.01
11 07:55 Calm 10.00 Light Rain FEW043 SCT060 51.4 47.7 63 48.7 87% 30.11 1019.9 0.01 0.07
11 06:55 Calm 10.00 Light Drizzle BKN050 49.8 45.9 86% 30.09 1019.2 0.06
11 05:55 N 6 10.00 Light Rain BKN055 BKN070 56.7 39.2 52% 30.08 1018.9
11 04:55 N 5 10.00 Overcast OVC055 59 41.4 52% 30.05 1017.8
11 03:55 N 3 10.00 Partly Cloudy FEW080 SCT100 58.5 45.1 61% 30.04 1017.5
11 02:55 NW 3 10.00 Mostly Cloudy SCT055 BKN080 60.4 54 79% 30.03 1017.2
11 01:55 Calm 10.00 A Few Clouds FEW095 62.6 60.3 66.7 61.7 92% 30.01 1016.5 0.02 0.08
11 00:55 Calm 10.00 Light Rain FEW055 62.2 60.4 94% 30.03 1017.2
10 23:55 NW 3 10.00 Fair CLR 63.1 60.1 90% 30 1016.1
10 22:55 Calm 4.00 Fog/Mist SCT160 62.1 60.6 95% 29.99 1015.8 0.06
10 21:55 Calm 10.00 Mostly Cloudy BKN080 BKN100 64 61.3 91% 29.98 1015.5
10 20:55 Calm 10.00 Partly Cloudy FEW028 FEW095 SCT120 64.4 62.2 93% 29.97 1015.1 0.06
10 19:55 NW 3 6.00 Rain BKN045 BKN090 67.3 60.8 84.9 66.6 80% 29.96 1014.8 0.03 0.03
10 18:55 NW 7 10.00 Light Rain SCT085 69.4 59.5 71% 29.93 1013.8
10 17:55 Calm 10.00 Light Rain FEW100 70.3 57.9 65% 29.87 1011.8
10 16:55 NW 12 10.00 Light Drizzle OVC085 80.1 48.4 33% 79 29.86 1011.4
10 15:55 S 6 10.00 Fair CLR 83.1 47.5 29% 81 29.85 1011.1
10 14:55 S 9 10.00 Fair CLR 83.5 49.6 31% 82 29.87 1011.7
10 13:55 W 6 10.00 Fair CLR 82 50 83.1 57.9 33% 81 29.89 1012.4
10 12:55 S 3 10.00 Fair CLR 80.4 51.8 37% 80 29.9 1012.8
10 11:55 S 5 10.00 Fair CLR 78.8 51.8 39% 79 29.91 1013.1
10 10:55 S 5 10.00 Fair CLR 76.1 50 40% 78 29.91 1013.1
10 09:55 Calm 10.00 Fair CLR 71.6 53.6 53% 29.9 1012.8
10 08:55 Calm 10.00 Fair CLR 65.7 55.2 69% 29.91 1013.1
10 07:55 Calm 10.00 Fair CLR 57.6 54 57.6 47.1 88% 29.9 1012.8
10 06:55 Calm 10.00 Fair CLR 49.6 48 94% 29.87 1011.8
10 05:55 Calm 10.00 Fair CLR 48.7 47.3 95% 29.85 1011.1
10 04:55 Calm 9.00 Fair CLR 49.6 48.2 95% 29.84 1010.7
10 03:55 Calm 10.00 Fair CLR 51.3 49.3 93% 29.83 1010.4
10 02:55 Calm 4.00 Fog/Mist CLR 52 50.5 95% 29.8 1009.4
10 01:55 Calm 10.00 Fair CLR 54.1 52.5 67.1 53.8 94% 29.8 1009.4
10 00:55 Calm 10.00 Fair CLR 55.4 53.4 93% 29.8 1009.4
09 23:55 Calm 10.00 Fair CLR 56.7 54.7 93% 29.8 1009.4
09 22:55 Calm 10.00 Fair CLR 58.5 55.6 90% 29.79 1009.0
09 21:55 Calm 10.00 Partly Cloudy FEW070 SCT085 60.8 55.6 83% 29.78 1008.7
09 20:55 Calm 10.00 A Few Clouds FEW080 62.1 56.5 82% 29.76 1008.0
09 19:55 Calm 10.00 Fair CLR 67.3 56.3 75.7 67.3 68% 29.74 1007.4
09 18:55 SE 3 10.00 A Few Clouds FEW120 73.4 53.6 50% 29.73 1007.0
09 17:55 SE 5 10.00 A Few Clouds FEW110 75.6 51.4 43% 78 29.74 1007.3
09 16:55 S 7 10.00 Fair CLR 74.1 50.7 44% 29.73 1007.0
09 15:55 SE 8 10.00 A Few Clouds FEW150 74.8 52 45% 29.75 1007.7
09 14:55 S 7 10.00 Mostly Cloudy FEW050 BKN150 72.9 52 48% 29.77 1008.4
09 13:55 Calm 10.00 Mostly Cloudy FEW050 BKN060 BKN075 70 51.1 71.6 59.9 51% 29.79 1009.1
09 12:55 S 6 10.00 Partly Cloudy SCT060 69.8 50.9 51% 29.8 1009.4
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)