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.
07 21:55 NW 7 10.00 Fair CLR 47.5 34.7 61% 45 30.01 1016.5
07 20:55 W 10 10.00 Fair CLR 48.6 34 57% 45 30.01 1016.5
07 19:55 W 8 10.00 Fair CLR 52.3 36.7 55% 30.01 1016.5
07 18:55 W 13 G 22 10.00 Fair CLR 53.1 36 62.4 50 52% 30 1016.2
07 17:55 NW 10 10.00 Fair CLR 53.6 36 51% 29.98 1015.5
07 16:55 NW 16 G 21 10.00 A Few Clouds FEW055 54.7 33.3 44% 29.96 1014.8
07 15:55 NW 14 G 25 10.00 Fair CLR 57.6 33.4 40% 29.93 1013.8
07 14:55 W 23 G 28 10.00 Fair and Breezy CLR 60.6 34.2 37% 29.9 1012.8
07 13:55 NW 17 G 23 10.00 A Few Clouds FEW060 61.9 34 35% 29.89 1012.4
07 12:55 W 18 G 22 10.00 Fair CLR 61.2 34 61.5 47.3 36% 29.9 1012.8
07 11:55 W 15 G 25 10.00 Fair CLR 59.7 33.4 37% 29.92 1013.5
07 10:55 NW 17 G 25 10.00 Fair CLR 57.7 36 44% 29.95 1014.5
07 09:55 NW 20 G 25 10.00 Fair CLR 56.7 35.6 45% 29.96 1014.8
07 08:55 NW 6 10.00 Fair CLR 55.2 36 48% 29.96 1014.8
07 07:55 NW 3 10.00 Fair CLR 50.2 36.3 59% 29.96 1014.8
07 06:55 NW 3 10.00 A Few Clouds FEW060 47.7 35.2 58.1 47.3 62% 29.95 1014.5
07 05:55 NW 9 10.00 Partly Cloudy SCT060 50.4 33.8 53% 29.93 1013.8
07 04:55 NW 8 10.00 Overcast OVC055 53.8 37 53% 29.92 1013.5
07 03:55 NW 8 G 20 10.00 Overcast OVC060 54.7 39.7 57% 29.9 1012.8
07 02:55 NW 16 G 26 10.00 Overcast OVC080 55.4 40.8 58% 29.89 1012.4
07 00:55 NW 5 10.00 Overcast BKN065 OVC080 57.2 54 57.2 53.6 89% 29.86 1011.4
06 23:55 Calm 7.00 Overcast OVC065 55 54 96% 29.85 1011.1
06 22:55 Calm 4.00 Fog/Mist BKN065 OVC090 55 54 96% 29.85 1011.1
06 21:55 Calm 9.00 Mostly Cloudy SCT060 BKN085 55.4 54.3 96% 29.86 1011.4
06 20:55 Calm 0.88 Fog/Mist FEW090 54.3 53.2 96% 29.86 1011.4
06 19:55 Calm 0.38 Fog CLR 55.4 54.3 96% 29.85 1011.1
06 18:55 Calm 0.38 Fog CLR 57.4 56.3 65.1 57.4 96% 29.85 1011.1 0.03
06 17:55 Calm 7.00 Mostly Cloudy BKN070 58.8 57.4 95% 29.85 1011.1
06 16:55 SE 3 7.00 Mostly Cloudy FEW090 BKN150 BKN200 61.9 58.8 90% 29.83 1010.4
06 15:55 SE 3 6.00 Light Rain Fog/Mist SCT060 SCT100 BKN200 62.6 60.4 93% 29.81 1009.7 0.01 0.03
06 14:55 SE 3 9.00 Mostly Cloudy FEW050 BKN100 63.1 59.5 88% 29.81 1009.7
06 13:55 Calm 7.00 Fair CLR 63.1 59.5 88% 29.83 1010.4 0.02
06 12:55 S 3 10.00 Fair CLR 65.3 56.8 66.7 63.1 74% 29.85 1011.1 0.02
06 11:55 SE 5 7.00 A Few Clouds FEW048 66.7 58.1 74% 29.84 1010.7
06 10:55 Calm 10.00 Partly Cloudy SCT085 64.9 59.5 83% 29.85 1011.1
06 09:55 Calm 10.00 Mostly Cloudy FEW029 FEW039 SCT047 BKN065 63.7 60.4 89% 29.86 1011.4 0.01 0.02
06 08:55 Calm 10.00 Light Drizzle SCT029 OVC045 64.2 60.6 88% 29.85 1011.1 0.01
06 07:55 Calm 10.00 Overcast BKN040 OVC075 65.5 60.8 85% 29.86 1011.4
06 06:55 NW 6 10.00 A Few Clouds FEW090 65.7 61.7 67.8 64.2 87% 29.83 1010.4 0.09
06 05:55 NW 8 10.00 Light Rain FEW018 BKN026 67.8 65.7 93% 29.82 1010.0 0.01
06 04:55 Calm 4.00 Light Rain Fog/Mist BKN013 OVC036 66.6 65.3 96% 29.81 1009.7 0.03
06 03:55 Calm 10.00 Thunderstorm in Vicinity BKN015 BKN027 BKN031 66.4 65.1 96% 29.8 1009.4 0.05
06 02:55 Calm 6.00 Thunderstorm in Vicinity Fog/Mist OVC016 65.5 64.2 96% 29.8 1009.4 0.04
06 01:55 Calm 10.00 Light Rain FEW018 BKN028 64.9 63.7 96% 29.83 1010.4 0.01
06 00:55 Calm 0.88 Fog/Mist BKN028 BKN049 64.4 63.1 70.2 63.3 96% 29.84 1010.7
05 23:55 SE 3 0.50 Fog FEW085 64.4 63.1 96% 29.83 1010.4
05 22:55 Calm 0.75 Fog/Mist CLR 66 64.6 95% 29.83 1010.4
05 21:55 SE 5 10.00 Partly Cloudy FEW024 SCT070 66.7 65.3 95% 29.84 1010.7
05 19:55 Calm 10.00 Mostly Cloudy FEW018 BKN050 BKN090 68.4 66.6 94% 29.84 1010.7
05 18:55 Calm 10.00 Overcast OVC050 69.3 66.7 73.6 69.3 92% 29.85 1011.1
05 16:55 SE 6 10.00 Mostly Cloudy BKN021 70.3 66.9 89% 29.83 1010.4
05 14:55 SE 7 10.00 Mostly Cloudy FEW012 BKN021 BKN028 71.4 66.6 85% 29.84 1010.7
05 13:55 S 7 10.00 Mostly Cloudy BKN024 BKN031 73 65.7 78% 29.84 1010.7
05 10:55 S 9 10.00 Mostly Cloudy SCT023 BKN033 72.9 65.5 78% 29.9 1012.8
05 09:55 S 8 10.00 Overcast BKN013 OVC020 71.8 65.7 81% 29.91 1013.1
05 08:55 S 5 10.00 Overcast BKN009 OVC014 69.3 65.1 87% 29.91 1013.1
05 07:55 SE 6 10.00 Mostly Cloudy BKN013 67.1 64 90% 29.91 1013.1
05 06:55 SE 6 10.00 Mostly Cloudy BKN013 66.7 64.4 68 64.4 92% 29.9 1012.8 0.03 0.03
05 05:55 SE 5 10.00 Light Rain BKN015 67.3 63.5 88% 29.9 1012.8
05 04:55 SE 6 10.00 Overcast OVC014 67.6 63.3 86% 29.9 1012.8
05 03:55 SE 5 10.00 Fair CLR 66.2 62.6 88% 29.89 1012.4
05 02:55 SE 7 10.00 A Few Clouds FEW047 FEW060 67.1 63.1 87% 29.91 1013.1
05 01:55 SE 5 10.00 Partly Cloudy FEW100 SCT130 66 62.1 87% 29.93 1013.8
05 00:55 Calm 10.00 Mostly Cloudy BKN110 65.1 61.2 66.9 61 87% 29.93 1013.8
04 23:55 Calm 10.00 Mostly Cloudy FEW038 BKN050 66.9 61.5 83% 29.95 1014.4
04 22:55 SE 6 10.00 Overcast FEW060 SCT110 OVC140 66.4 61.3 84% 29.96 1014.8
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)