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.
16 12:55 SW 7 10.00 Partly Cloudy FEW110 SCT140 35.4 4.6 35.8 21.4 27% 30 30 1016.3
16 11:55 SW 6 10.00 Mostly Cloudy BKN110 32.5 4.5 30% 28 30.04 1017.6
16 10:55 S 8 10.00 A Few Clouds FEW130 30.4 3.4 31% 24 30.03 1017.3
16 09:55 Calm 10.00 Fair CLR 29.5 3.9 33% 30.01 1016.6
16 08:55 SW 3 10.00 Fair CLR 26.1 4.5 39% 30 1016.3
16 07:55 W 5 10.00 Fair CLR 22.5 3.7 44% 17 29.98 1015.6
16 06:55 SW 6 10.00 Fair CLR 23 4.3 25 20.7 44% 17 29.97 1015.3
16 05:55 W 5 10.00 Fair CLR 23.7 3.9 42% 19 29.95 1014.6
16 04:55 W 7 10.00 Fair CLR 24.1 3.2 40% 17 29.91 1013.2
16 03:55 W 7 10.00 Fair CLR 23.5 2.1 39% 16 29.88 1012.2
16 02:55 W 13 10.00 Fair CLR 24.4 2.5 38% 14 29.87 1011.9
16 01:55 W 9 10.00 Fair CLR 25 1.2 35% 16 29.84 1010.8
16 00:55 W 8 10.00 Fair CLR 23.5 5.4 27.3 23.4 46% 15 29.8 1009.5
15 23:55 NW 6 G 21 10.00 Fair CLR 24.1 4.3 42% 18 29.78 1008.8
15 22:55 W 15 G 25 10.00 Overcast OVC047 24.4 3 39% 13 29.77 1008.5
15 21:55 W 15 G 25 10.00 Fair CLR 23.9 1.9 38% 12 29.76 1008.1
15 20:55 W 15 10.00 Fair CLR 24.6 1.4 36% 13 29.74 1007.5
15 19:55 NW 18 G 26 10.00 Fair CLR 25.9 0.7 33% 13 29.71 1006.4
15 18:55 NW 17 G 28 10.00 Mostly Cloudy BKN060 27 2.3 35.4 27 34% 15 29.69 1005.8
15 17:55 NW 16 G 22 10.00 Fair CLR 28.8 3.2 33% 18 29.67 1005.1
15 16:55 NW 13 G 22 10.00 Fair CLR 30.6 3.6 31% 21 29.64 1004.1
15 15:55 NW 20 G 24 10.00 Fair CLR 34.2 1.9 25% 24 29.62 1003.4
15 14:55 W 16 G 21 10.00 Fair CLR 34.2 1 24% 25 29.61 1003.0
15 13:55 W 17 G 28 10.00 Fair CLR 34 1.8 25% 24 29.6 1002.7
15 12:55 W 15 G 26 10.00 A Few Clouds FEW060 34.3 3.7 35.6 30.4 27% 25 29.6 1002.7
15 11:55 NW 18 10.00 Fair CLR 34.7 4.1 27% 25 29.63 1003.7
15 10:55 NW 23 G 32 10.00 A Few Clouds and Breezy FEW060 34.7 4.1 27% 24 29.65 1004.4
15 09:55 NW 15 G 26 10.00 Fair CLR 34.2 5.2 29% 25 29.65 1004.4
15 08:55 W 22 G 28 10.00 Fair and Breezy CLR 32.7 5.4 31% 21 29.63 1003.7
15 07:55 W 16 10.00 Fair CLR 30.6 2.1 29% 20 29.6 1002.7
15 06:55 W 15 G 25 10.00 Fair CLR 32.5 4.5 47.5 32.5 30% 23 29.57 1001.7
15 05:55 NW 23 G 29 10.00 A Few Clouds and Breezy FEW060 34.9 10 35% 24 29.52 1000.0
15 04:55 NW 16 G 32 10.00 Overcast OVC090 38.5 14.5 37% 30 29.49 998.9
15 03:55 NW 12 G 24 10.00 Overcast SCT050 BKN075 OVC090 43.2 19.9 39% 38 29.46 997.9
15 02:55 W 16 G 22 10.00 Overcast OVC055 46.4 31.1 55% 40 29.43 996.9
15 01:55 Calm 10.00 Mostly Cloudy FEW039 BKN050 43.5 35.4 73% 29.41 996.2
15 00:55 Calm 10.00 Mostly Cloudy BKN090 42.6 39 48.9 42.3 87% 29.39 995.5
14 23:55 Calm 10.00 Fair CLR 45.9 38.3 75% 29.4 995.9
14 22:55 Calm 10.00 A Few Clouds FEW055 46.4 38.5 74% 29.41 996.2
14 21:55 S 3 10.00 Fair CLR 46.9 38.1 72% 29.43 996.9
14 20:55 S 5 10.00 A Few Clouds FEW130 47.3 37.6 69% 46 29.43 996.9
14 19:55 SE 3 10.00 Mostly Cloudy BKN130 47.1 35.2 63% 29.44 997.2
14 18:55 SE 5 10.00 Overcast OVC130 48.4 34.3 52 47.1 58% 47 29.45 997.6
14 17:55 SE 7 10.00 Fair CLR 50.2 33.8 54% 29.44 997.2
14 16:55 E 6 10.00 Mostly Cloudy BKN100 48.7 29.5 47% 47 29.47 998.3
14 15:55 SE 5 10.00 Fair CLR 50 28.4 43% 49 29.51 999.6
14 14:55 SE 6 10.00 A Few Clouds FEW110 50.9 28 41% 29.51 999.6
14 13:55 SE 6 10.00 Mostly Cloudy BKN110 51.6 27.5 39% 29.54 1000.6
14 12:55 SE 7 10.00 Fair CLR 52 25.9 54.1 45 36% 29.55 1001.0
14 11:55 S 3 10.00 Fair CLR 49.3 22.8 35% 29.58 1002.0
14 10:55 S 7 10.00 A Few Clouds FEW120 52 25.2 35% 29.62 1003.3
14 09:55 S 7 10.00 A Few Clouds FEW150 50.7 24.8 36% 29.66 1004.7
14 08:55 S 5 10.00 Partly Cloudy SCT170 50.7 26.1 38% 29.66 1004.7
14 07:55 SE 5 10.00 Mostly Cloudy BKN160 45.7 25 44% 44 29.67 1005.0
14 06:55 S 5 10.00 Mostly Cloudy SCT140 BKN160 48.9 26.2 53.2 48.9 41% 48 29.67 1005.0
14 05:55 SE 3 10.00 Mostly Cloudy SCT120 BKN140 49.5 26.1 40% 29.67 1005.0
14 04:55 S 3 10.00 Mostly Cloudy FEW110 BKN140 49.3 24.8 38% 29.67 1005.0
14 03:55 Calm 10.00 Overcast OVC120 50.5 24.6 36% 29.68 1005.4
14 02:55 S 5 10.00 Mostly Cloudy BKN120 51.8 24.3 34% 29.69 1005.7
14 01:55 S 5 10.00 Mostly Cloudy BKN100 52 21.6 30% 29.69 1005.7
14 00:55 SW 5 10.00 Partly Cloudy SCT100 52.7 21.4 52.9 44.1 29% 29.7 1006.0
13 23:55 S 3 10.00 Fair CLR 51.6 20.3 29% 29.72 1006.7
13 22:55 S 6 10.00 Mostly Cloudy BKN120 51.8 23.5 33% 29.73 1007.1
13 21:55 S 8 10.00 Fair CLR 50.7 24.8 36% 29.74 1007.4
13 20:55 S 6 10.00 Fair CLR 50.4 26.4 39% 29.76 1008.1
13 19:55 S 8 10.00 Fair CLR 50.9 26.8 39% 29.78 1008.8
13 18:55 Calm 10.00 Fair CLR 45.1 28 54 45.1 51% 29.8 1009.5
13 17:55 SE 5 10.00 Fair CLR 46 28.4 50% 44 29.81 1009.8
13 16:55 SE 5 10.00 Fair CLR 49.3 24.8 38% 48 29.83 1010.5
13 15:55 S 7 10.00 Fair CLR 53.6 23.7 31% 29.86 1011.5
13 14:55 S 7 10.00 Fair CLR 53.1 22.5 30% 29.88 1012.2
13 13:55 S 6 10.00 Fair CLR 52.2 21.7 30% 29.92 1013.5
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)