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.
12 07:55 W 3 10.00 Fair CLR 34.7 20.1 55% 30.3 1026.4
12 06:55 SW 5 10.00 Fair CLR 35.1 19.6 35.8 33.8 53% 32 30.29 1026.1
12 05:55 Calm 10.00 Fair CLR 35.4 18.7 51% 30.27 1025.4
12 04:55 W 5 10.00 Fair CLR 35.2 18.9 51% 32 30.25 1024.7
12 03:55 NW 10 10.00 Fair CLR 34.2 19.8 56% 27 30.23 1024.0
12 02:55 W 9 10.00 Fair CLR 34.7 20.1 55% 28 30.25 1024.7
12 01:55 W 7 10.00 Fair CLR 34.9 19.4 53% 30 30.21 1023.3
12 00:55 NW 8 G 21 10.00 Partly Cloudy SCT046 35.6 19.8 38.7 35.6 53% 30 30.23 1024.0
11 23:55 W 13 10.00 Fair CLR 35.8 19.4 51% 28 30.23 1024.0
11 22:55 NW 10 G 20 10.00 Fair CLR 36.3 19 50% 30 30.21 1023.3
11 21:55 W 16 G 29 10.00 A Few Clouds FEW049 37 18.7 47% 28 30.18 1022.3
11 20:55 W 21 G 30 10.00 Mostly Cloudy and Breezy BKN050 37.2 16.7 43% 27 30.16 1021.7
11 19:55 NW 22 G 35 10.00 Overcast and Breezy OVC060 38.1 15.3 39% 28 30.16 1021.7
11 18:55 W 16 G 35 10.00 A Few Clouds FEW060 37.4 14.7 51.1 37 39% 29 30.13 1020.6
11 17:55 W 20 10.00 Fair CLR 37.8 13.8 37% 28 30.09 1019.3
11 16:55 W 20 G 30 10.00 Fair CLR 39.6 13.5 34% 31 30.07 1018.6
11 15:55 W 24 G 33 10.00 A Few Clouds and Breezy FEW060 43 15.8 33% 34 30 1016.2
11 14:55 W 23 G 38 10.00 Fair and Breezy CLR 45.5 23.7 42% 38 29.94 1014.2
11 13:55 NW 21 G 30 10.00 A Few Clouds and Breezy FEW060 47.7 23.4 38% 41 29.9 1012.8
11 12:55 W 22 G 30 10.00 A Few Clouds and Breezy FEW075 50.5 21.7 52.3 41.7 32% 29.86 1011.5
11 11:55 W 9 10.00 A Few Clouds FEW060 50.4 25 37% 29.88 1012.1
11 10:55 W 10 10.00 Fair CLR 50 24.8 37% 46 29.91 1013.2
11 09:55 W 13 10.00 Fair CLR 45.3 27.3 49% 40 29.93 1013.8
11 08:55 NW 13 G 23 10.00 Partly Cloudy SCT100 44.2 27.7 52% 39 29.93 1013.8
11 07:55 NW 15 G 21 10.00 Partly Cloudy SCT095 45.5 30.7 56% 39 29.9 1012.8
11 06:55 NW 14 10.00 Mostly Cloudy FEW055 BKN085 47.8 32.5 51.6 46.6 56% 43 29.87 1011.8
11 05:55 NW 15 G 25 10.00 Overcast OVC055 49.3 34.7 57% 44 29.86 1011.5
11 04:55 NW 14 G 25 10.00 Mostly Cloudy FEW060 BKN080 51.3 40.3 66% 29.84 1010.8
11 03:55 NW 6 10.00 Overcast OVC060 51.1 45.9 82% 29.82 1010.1
11 02:55 Calm 4.00 Fog/Mist OVC060 47.1 46 96% 29.81 1009.8
11 01:55 Calm 2.00 Fog/Mist OVC048 47.1 46 96% 29.8 1009.4
11 00:55 Calm 6.00 Fog/Mist OVC049 47.3 46.2 48.2 46.6 96% 29.79 1009.1 0.06
10 23:55 Calm 1.00 Fog/Mist FEW049 BKN085 47.1 46 96% 29.8 1009.4
10 22:55 Calm 4.00 Fog/Mist FEW006 BKN017 OVC055 47.8 46.8 96% 29.8 1009.4 0.01
10 21:55 Calm 3.00 Rain Fog/Mist FEW005 OVC014 47.3 45.9 95% 29.79 1009.1 0.05 0.05
10 20:55 NW 6 8.00 Overcast OVC006 48 46.6 95% 46 29.8 1009.4
10 19:55 Calm 6.00 Light Drizzle Fog/Mist OVC005 47.5 46 95% 29.8 1009.4
10 18:55 Calm 10.00 Overcast OVC005 47.5 45.9 50 47.5 94% 29.83 1010.4 0.47
10 17:55 Calm 7.00 Light Drizzle OVC006 47.8 46.2 94% 29.84 1010.8 0.01
10 15:55 N 5 6.00 Light Rain Fog/Mist OVC005 49.1 47.5 94% 48 29.91 1013.2 0.09 0.44
10 12:55 Calm 2.75 Light Rain Fog/Mist OVC005 49.5 47.8 52.3 49.3 94% 30 1016.2 0.07 0.25
10 11:55 NE 3 4.00 Light Rain Fog/Mist OVC006 50.2 48.2 93% 30.04 1017.6 0.08
10 10:55 Calm 3.00 Rain Fog/Mist BKN011 OVC016 51.4 49.1 92% 30.09 1019.2 0.06
10 09:55 Calm 9.00 Light Rain BKN014 50.2 47.3 90% 30.13 1020.6 0.02 0.04
10 08:55 Calm 10.00 Light Rain FEW014 51.6 48.7 90% 30.13 1020.6 0.02
10 07:55 Calm 10.00 Mostly Cloudy BKN055 BKN070 50.7 47.8 90% 30.14 1020.9
10 06:55 Calm 9.00 Overcast OVC050 51.6 50.2 53.6 44.1 95% 30.15 1021.3
10 05:55 Calm 8.00 Overcast OVC065 52 51.1 97% 30.13 1020.6
10 04:55 NW 3 2.50 Fog/Mist BKN070 48.7 47.8 97% 30.13 1020.6
10 03:55 Calm 2.00 Fog/Mist BKN075 45.9 45.1 97% 30.13 1020.6
10 02:55 Calm 3.00 Fog/Mist FEW014 BKN120 46.2 45.1 96% 30.13 1020.6
10 01:55 Calm 1.00 Fog/Mist FEW190 46.2 45.1 96% 30.12 1020.3
10 00:55 Calm 0.38 Fog CLR 46 45 53.2 46 96% 30.11 1019.9 0.01
09 23:55 Calm 0.50 Fog CLR 48.2 47.1 96% 30.1 1019.6
09 22:55 Calm 0.63 Fog/Mist CLR 48.9 47.8 96% 30.1 1019.6
09 21:55 Calm 1.75 Fog/Mist FEW200 48 46.6 95% 30.1 1019.6 0.01
09 20:55 Calm 10.00 A Few Clouds FEW095 FEW140 52.3 51.3 96% 30.1 1019.6
09 19:55 Calm 5.00 Light Rain Fog/Mist FEW100 50.5 49.1 95% 30.1 1019.6 0.01
09 18:55 Calm 8.00 Mostly Cloudy FEW015 BKN095 50.9 49.5 53.1 47.7 95% 30.08 1018.9 0.04
09 17:55 Calm 7.00 Light Rain SCT015 BKN050 52.7 50.2 91% 30.07 1018.6 0.03
09 16:55 S 3 10.00 Light Rain BKN015 BKN080 52.9 49.6 89% 30.07 1018.6 0.01
09 15:55 Calm 10.00 Mostly Cloudy BKN014 52.5 47.8 84% 30.08 1018.9
09 14:55 S 3 10.00 Overcast OVC011 51.4 46 82% 30.07 1018.6
09 13:55 S 6 10.00 Overcast OVC009 49.5 44.8 84% 48 30.09 1019.3
09 12:55 Calm 10.00 Overcast OVC010 47.5 42.6 47.8 32.2 83% 30.12 1020.3
09 11:55 S 6 10.00 Overcast OVC010 46.6 41.7 83% 44 30.14 1021.0
09 10:55 SE 5 10.00 Overcast BKN008 OVC015 45.7 42.1 87% 44 30.18 1022.3
09 09:55 S 3 10.00 Overcast BKN007 OVC023 45 41.9 89% 30.21 1023.3
09 08:55 Calm 9.00 Mostly Cloudy SCT008 BKN040 42.1 40.3 93% 30.21 1023.3
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)