Weather observations for the past three days for
Fort Belvoir
Imperial (Metric)
Date Time (est) 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.
11 18:55 SW 3 10.00 Fair CLR 40.3 17.8 47.1 40.3 40% 30.03 1017.3
11 17:55 W 6 10.00 Fair CLR 43 15.8 33% 40 30.02 1016.9
11 16:55 W 10 10.00 Fair CLR 43.9 15.3 31% 39 29.99 1015.9
11 15:55 W 14 G 25 10.00 Fair CLR 45.1 15.6 30% 39 29.98 1015.6
11 14:55 W 21 G 29 10.00 Fair and Breezy CLR 46.2 15.6 29% 39 29.97 1015.2
11 13:55 W 15 G 29 10.00 Partly Cloudy SCT070 46 13.1 26% 40 29.95 1014.5
11 12:55 W 14 G 23 10.00 Fair CLR 45 11.3 45 31.5 25% 39 29.96 1014.9
11 11:55 W 18 G 23 10.00 Fair CLR 41.9 10.4 27% 34 29.99 1015.9
11 10:55 W 14 G 28 10.00 Fair CLR 40.1 9.5 28% 33 30.01 1016.6
11 09:55 W 12 G 20 10.00 Fair CLR 37.4 10.2 32% 30 30.01 1016.6
11 08:55 W 13 10.00 A Few Clouds FEW150 34.7 12.2 39% 27 30.01 1016.6
11 07:55 W 14 G 18 10.00 Fair CLR 33.4 11.7 40% 25 29.99 1015.9
11 05:55 W 9 10.00 Fair CLR 32.2 11.1 41% 25 29.93 1013.9
11 04:55 W 9 G 22 10.00 Fair CLR 32.5 12.6 43% 26 29.92 1013.5
11 03:55 W 9 10.00 Fair CLR 33.3 12.6 42% 26 29.9 1012.8
11 02:55 W 18 G 28 10.00 Fair CLR 34.7 12.7 40% 25 29.9 1012.8
11 01:55 W 18 G 24 10.00 A Few Clouds FEW120 36.3 16.5 44% 27 29.88 1012.2
11 00:55 W 17 G 25 10.00 Partly Cloudy SCT110 37.4 16.3 42.6 36.3 42% 29 29.86 1011.5
10 23:55 NW 14 G 20 10.00 Partly Cloudy FEW055 SCT100 SCT120 38.7 20.1 47% 31 29.86 1011.5
10 22:55 NW 15 G 21 10.00 Overcast OVC120 38.7 19.2 46% 31 29.86 1011.5
10 21:55 NW 8 10.00 Overcast OVC110 39.6 17.8 41% 35 29.86 1011.5
10 20:55 NW 10 10.00 Mostly Cloudy BKN100 39.9 18.1 41% 34 29.85 1011.1
10 19:55 NW 10 G 20 10.00 Overcast OVC100 41.2 17.4 38% 36 29.84 1010.8
10 18:55 NW 17 G 22 10.00 Overcast OVC095 42.6 18.1 53.1 42.6 37% 35 29.82 1010.1
10 17:55 NW 14 10.00 Mostly Cloudy BKN095 43.9 19.9 38% 38 29.79 1009.1
10 16:55 NW 14 G 23 10.00 Mostly Cloudy FEW060 BKN095 45.9 19.8 35% 40 29.77 1008.4
10 15:55 NW 15 G 25 10.00 Mostly Cloudy BKN090 49.3 20.7 32% 44 29.75 1007.7
10 14:55 NW 13 G 28 10.00 Mostly Cloudy FEW060 BKN090 50.4 23 34% 29.74 1007.4
10 13:55 NW 15 10.00 Partly Cloudy SCT060 52.3 25.5 35% 29.72 1006.7
10 12:55 W 17 G 24 10.00 A Few Clouds FEW055 51.6 26.2 53.4 44.6 37% 29.71 1006.4
10 11:55 NW 17 G 24 10.00 A Few Clouds FEW049 49.1 25.9 40% 43 29.76 1008.1
10 10:55 NW 14 G 20 10.00 Fair CLR 49.1 28.8 46% 44 29.79 1009.1
10 09:55 NW 10 G 22 10.00 Mostly Cloudy BKN080 46.2 28 49% 42 29.8 1009.4
10 08:55 W 16 G 21 10.00 Overcast OVC075 45.9 29.3 53% 40 29.8 1009.4
10 07:55 NW 10 10.00 Mostly Cloudy BKN070 BKN100 45 29.3 54% 40 29.8 1009.4
10 06:55 NW 13 G 22 10.00 Overcast OVC070 45.5 29.3 54.9 45.3 53% 40 29.79 1009.1
10 05:55 NW 12 10.00 Overcast OVC060 46 29.5 53% 41 29.77 1008.4
10 04:55 NW 13 10.00 Overcast OVC060 47.1 29.5 50% 42 29.77 1008.4
10 03:55 NW 15 G 21 10.00 Overcast OVC060 48.9 30.6 49% 44 29.75 1007.7
10 02:55 NW 17 G 24 10.00 Overcast OVC055 52.5 36.3 54% 29.74 1007.4
10 01:55 NW 9 10.00 Mostly Cloudy BKN130 53.1 38.3 57% 29.73 1007.0
10 00:55 NW 8 10.00 Light Rain FEW120 54.5 44.2 64.8 52.5 68% 29.72 1006.7 0.09
09 23:55 Calm 10.00 A Few Clouds FEW055 52.7 51.3 95% 29.73 1007.0 0.01
09 22:55 Calm 10.00 Overcast BKN075 OVC090 54.9 50.4 85% 29.72 1006.7
09 21:55 NW 3 8.00 Light Rain SCT065 56.8 51.1 81% 29.73 1007.0 0.08
09 20:55 NW 9 3.00 Light Rain OVC046 57.7 51.6 80% 29.69 1005.7 0.08
09 19:55 NW 6 9.00 Overcast SCT018 OVC027 63.1 56.8 80% 29.65 1004.3
09 18:55 Calm 9.00 Mostly Cloudy BKN070 58.6 56.7 66.4 58.5 93% 29.66 1004.7
09 17:55 Calm 10.00 Mostly Cloudy SCT070 BKN100 60.6 58.6 93% 29.67 1005.0
09 16:55 Calm 10.00 Partly Cloudy SCT085 65.1 59.5 82% 29.65 1004.3
09 15:55 SE 5 10.00 A Few Clouds FEW100 66.2 59.9 80% 29.65 1004.3
09 14:55 SE 8 10.00 Fair CLR 65.8 58.5 77% 29.66 1004.7
09 13:55 S 5 10.00 Overcast OVC010 63.7 58.1 82% 29.66 1004.7
09 12:55 SE 7 10.00 Overcast OVC007 61.3 57.4 61.3 48.6 87% 29.67 1005.0
09 11:55 E 7 10.00 Overcast OVC007 59.5 56.7 90% 29.69 1005.7
09 10:55 E 3 10.00 Overcast OVC006 58.3 55 89% 29.72 1006.7
09 09:55 Calm 10.00 Overcast OVC008 56.1 52.9 89% 29.75 1007.7
09 08:55 Calm 9.00 Light Rain OVC010 54.7 52.7 93% 29.76 1008.1
09 07:55 Calm 10.00 Overcast OVC012 50.7 49.3 95% 29.76 1008.1
09 06:55 Calm 8.00 Mostly Cloudy BKN018 BKN023 BKN050 BKN090 48.4 46.9 48.4 42.6 95% 29.78 1008.7
09 05:55 Calm 10.00 Mostly Cloudy SCT060 BKN080 46 44.4 94% 29.77 1008.4
09 04:55 Calm 10.00 Fair CLR 43.9 42.6 95% 29.77 1008.4
09 03:55 Calm 10.00 A Few Clouds FEW090 44.1 42.1 93% 29.8 1009.4
09 02:55 Calm 10.00 A Few Clouds FEW070 44.6 43 94% 29.81 1009.7
09 01:55 Calm 10.00 Fair CLR 44.8 43.5 95% 29.82 1010.1
09 00:55 Calm 10.00 Partly Cloudy SCT190 45.7 43.7 54.1 45 93% 29.83 1010.4
08 23:55 Calm 10.00 Fair CLR 46.6 45 94% 29.83 1010.4
08 22:55 Calm 10.00 Fair CLR 46.4 44.8 94% 29.84 1010.8
08 21:55 Calm 10.00 Fair CLR 47.7 45.7 93% 29.83 1010.4
08 20:55 Calm 10.00 Fair CLR 49.3 46.2 89% 29.82 1010.1
08 19:55 Calm 10.00 Fair CLR 50.4 46.6 87% 29.82 1010.1
Date Time (est) 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)