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.
21 15:55 SE 6 10.00 Mostly Cloudy BKN150 53.2 27 36% 29.98 1015.5
21 14:55 E 6 10.00 Overcast OVC150 52.9 27.3 37% 29.98 1015.5
21 13:55 E 3 10.00 Overcast OVC140 53.1 26.1 35% 29.97 1015.2
21 12:55 Calm 10.00 Mostly Cloudy BKN150 51.8 26.4 52.9 31.3 37% 29.97 1015.2
21 11:55 Calm 10.00 Mostly Cloudy BKN150 51.8 26.4 37% 29.98 1015.5
21 10:55 N 3 10.00 A Few Clouds FEW160 52.9 28 38% 29.98 1015.5
21 09:55 N 9 10.00 Mostly Cloudy BKN150 48.7 26.1 41% 45 29.99 1015.9
21 08:55 N 5 10.00 Fair CLR 44.2 30.4 58% 42 29.98 1015.5
21 07:55 SW 3 10.00 Fair CLR 35.8 31.5 84% 29.96 1014.9
21 06:55 Calm 10.00 Fair CLR 32 30.2 37.4 30.6 93% 29.92 1013.5
21 05:55 Calm 10.00 A Few Clouds FEW190 33.4 31.3 92% 29.88 1012.2
21 04:55 SE 3 10.00 Fair CLR 31.8 30 93% 29.84 1010.8
21 03:55 Calm 10.00 Fair CLR 32.9 30.7 92% 29.81 1009.8
21 02:55 Calm 10.00 Fair CLR 34 32.7 95% 29.78 1008.8
21 01:55 Calm 10.00 Fair CLR 35.2 33.6 94% 29.78 1008.8
21 00:55 Calm 10.00 Fair CLR 34.3 32.5 49.5 33.3 93% 29.77 1008.4
20 23:55 Calm 10.00 Fair CLR 35.6 33.8 93% 29.75 1007.8
20 22:55 Calm 0.88 Fog/Mist CLR 37.8 36.5 95% 29.73 1007.1
20 21:55 Calm 6.00 Fog/Mist CLR 39.6 38.3 95% 29.69 1005.7
20 20:55 Calm 9.00 Fair CLR 42.8 41.5 95% 29.65 1004.4
20 19:55 Calm 10.00 Fair CLR 44.6 42.6 93% 29.6 1002.7
20 18:55 Calm 10.00 Fair CLR 47.1 45 58.6 47.1 92% 29.57 1001.7
20 17:55 Calm 10.00 Fair CLR 55.4 48.7 78% 29.55 1001.0
20 16:55 Calm 10.00 Fair CLR 57.9 48.2 70% 29.52 999.9
20 15:55 S 5 10.00 Fair CLR 56.5 47.5 72% 29.53 1000.3
20 14:55 S 8 10.00 Fair CLR 53.2 45.5 75% 29.54 1000.6
20 13:55 S 5 10.00 A Few Clouds FEW012 51.4 44.8 78% 29.57 1001.6
20 12:55 SW 5 10.00 Overcast OVC009 48.4 43.7 48.7 40.5 84% 47 29.61 1003.0 0.32
20 11:55 SW 5 10.00 Overcast OVC005 47.7 45 90% 46 29.64 1004.0
20 10:55 Calm 10.00 Overcast OVC005 43.9 41.7 92% 29.65 1004.4 0.01
20 09:55 SE 6 10.00 Light Rain OVC004 42.4 40.6 93% 39 29.67 1005.0 0.31
20 08:55 E 6 10.00 Light Drizzle BKN028 41.2 39.6 94% 38 29.69 1005.7 0.26
20 07:55 NW 12 3.00 Heavy Rain Fog/Mist OVC007 40.8 39 93% 35 29.77 1008.4 0.05
20 06:55 NW 3 5.00 Light Rain Fog/Mist FEW006 OVC010 40.8 39 42.8 39.9 93% 29.74 1007.4 0.04 0.09
20 05:55 NW 5 2.50 Rain Fog/Mist OVC003 40.3 39.2 96% 38 29.77 1008.4 0.03
20 04:55 Calm 1.75 Fog/Mist OVC003 39.9 38.8 96% 29.74 1007.4
20 03:55 Calm 1.50 Light Rain Fog/Mist OVC002 40.1 38.8 95% 29.77 1008.4 0.02 0.02
20 02:55 Calm 1.25 Fog/Mist OVC002 41.4 40.1 95% 29.82 1010.1
20 01:55 E 3 1.88 Fog/Mist OVC003 42.3 41 95% 29.84 1010.8
20 00:55 Calm 4.00 Fog/Mist OVC003 42.6 41.4 43.3 42.4 95% 29.88 1012.2 0.05
19 23:55 Calm 7.00 Overcast OVC004 43 41.2 93% 29.87 1011.8
19 22:55 Calm 8.00 Light Drizzle OVC006 43 41.2 93% 29.9 1012.8 0.01
19 21:55 Calm 6.00 Light Drizzle Fog/Mist OVC006 43.2 41.4 93% 29.9 1012.8 0.01 0.04
19 20:55 Calm 6.00 Light Rain Fog/Mist OVC006 43.2 41 92% 29.91 1013.2 0.03
19 19:55 Calm 10.00 Light Drizzle OVC006 42.8 40.6 92% 29.91 1013.2
19 18:55 NE 3 10.00 Light Drizzle OVC007 42.6 40.1 43.5 42.4 91% 29.91 1013.2 0.01 0.27
19 17:55 N 7 4.00 Light Rain Fog/Mist OVC007 43 40.8 92% 39 29.92 1013.5 0.05
19 16:55 E 3 10.00 Light Rain OVC006 43.2 41 92% 29.88 1012.2 0.07
19 15:55 NE 3 5.00 Light Rain Fog/Mist OVC005 42.6 40.8 93% 29.88 1012.2 0.13 0.14
19 14:55 N 3 7.00 Light Rain OVC006 43 40.5 91% 29.92 1013.5 0.01
19 11:55 E 5 5.00 Fog/Mist OVC005 41.9 38.8 89% 40 29.96 1014.9
19 10:55 Calm 4.00 Fog/Mist OVC005 42.4 39.7 90% 29.99 1015.9
19 09:55 Calm 2.75 Fog/Mist OVC003 41.9 39.7 92% 29.98 1015.5
19 08:55 E 6 2.50 Fog/Mist OVC004 42.1 40.3 93% 39 29.97 1015.2
19 07:55 NE 3 2.75 Fog/Mist OVC005 42.4 40.6 93% 29.95 1014.5
19 06:55 Calm 5.00 Fog/Mist FEW006 37.9 35.6 43.3 34.7 91% 29.92 1013.5
19 05:55 Calm 3.00 Fog/Mist CLR 37.9 36.9 96% 29.88 1012.1
19 04:55 SE 3 10.00 Fair CLR 42.1 39.6 91% 29.87 1011.8
19 03:55 Calm 10.00 Fair CLR 35.1 33.8 95% 29.84 1010.8
19 02:55 Calm 9.00 Fair CLR 36.5 34.9 94% 29.82 1010.1
19 01:55 Calm 7.00 Fair CLR 37.8 36.5 95% 29.82 1010.1
19 00:55 Calm 3.00 Fog/Mist CLR 40.1 38.8 57 39.7 95% 29.81 1009.8
18 23:55 Calm 7.00 Fair CLR 42.1 40.8 95% 29.8 1009.4
18 22:55 Calm 10.00 Fair CLR 46 44.4 94% 29.78 1008.8
18 21:55 Calm 10.00 A Few Clouds FEW230 46.9 44.8 92% 29.76 1008.1
18 20:55 Calm 10.00 Partly Cloudy SCT060 54.5 46.8 75% 29.75 1007.7
18 19:55 Calm 10.00 Mostly Cloudy BKN060 55.9 47.8 74% 29.74 1007.4
18 18:55 SW 3 10.00 Partly Cloudy SCT060 SCT170 56.5 46.4 57.6 52.3 69% 29.74 1007.4
18 17:55 S 3 10.00 Mostly Cloudy BKN060 57.4 46 66% 29.72 1006.7
18 16:55 Calm 10.00 Mostly Cloudy BKN065 56.7 45.5 66% 29.72 1006.7
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)