Weather observations for the past three days for
Fort Belvoir
Imperial (Metric)
Date Time (edt) 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.
27 14:55 W 6 10.00 Mostly Cloudy BKN020 79.9 72.7 79% 84 29.86 1011.4
27 12:55 NW 8 10.00 Fair CLR 79.9 68.7 69% 83 29.92 1013.4
27 11:55 W 8 10.00 Partly Cloudy SCT019 79.3 69.4 72% 82 29.93 1013.8
27 10:55 W 7 10.00 Mostly Cloudy BKN013 76.8 70.2 80% 78 29.93 1013.8
27 09:55 W 3 10.00 Mostly Cloudy BKN009 75.7 71.6 87% 76 29.92 1013.4
27 08:55 Calm 10.00 Mostly Cloudy BKN008 73.8 70.9 91% 29.93 1013.8
27 07:55 Calm 10.00 Overcast OVC007 73 70.9 73 70.9 93% 29.93 1013.8
27 06:55 Calm 9.00 Overcast OVC005 71.6 70 95% 29.93 1013.8
27 05:55 Calm 10.00 Overcast OVC004 72 70.2 94% 29.94 1014.1
27 04:55 Calm 8.00 Overcast OVC004 71.1 69.4 95% 29.94 1014.1
27 03:55 Calm 8.00 Overcast OVC004 71.1 69.4 95% 29.95 1014.4
27 02:55 Calm 10.00 Overcast OVC005 71.1 68.9 93% 29.96 1014.8
27 01:55 Calm 10.00 Overcast OVC007 70.9 68.7 73.6 68.2 93% 29.97 1015.1
27 00:55 Calm 7.00 Partly Cloudy SCT015 SCT021 69.3 67.6 95% 29.99 1015.8
26 23:55 Calm 7.00 Mostly Cloudy SCT017 BKN100 68.7 67.3 95% 30 1016.1
26 22:55 Calm 9.00 Mostly Cloudy SCT120 BKN160 69.4 67.8 95% 30.01 1016.5
26 20:55 Calm 10.00 Fair CLR 72.1 69.1 90% 30.03 1017.2
26 19:55 Calm 10.00 Fair CLR 73 69.8 78.6 72.7 90% 30.03 1017.2
26 18:55 Calm 10.00 Mostly Cloudy BKN035 75.9 67.8 76% 77 30.02 1016.8
26 17:55 Calm 10.00 Mostly Cloudy BKN041 77 66.7 71% 79 30.03 1017.2
26 16:55 SE 3 10.00 Mostly Cloudy BKN043 78.6 67.1 68% 81 30.04 1017.5
26 15:55 S 3 10.00 A Few Clouds FEW021 77.2 66.9 71% 79 30.05 1017.8
26 14:55 Calm 10.00 A Few Clouds FEW021 FEW047 76.3 66.6 72% 78 30.07 1018.5
26 13:55 Calm 10.00 Partly Cloudy FEW015 SCT130 SCT200 74.7 66.9 75.2 67.8 77% 30.1 1019.5 0.03
26 12:55 Calm 10.00 Fair CLR 72.7 67.5 84% 30.12 1020.2 0.01
26 11:55 Calm 6.00 Fog/Mist SCT010 BKN015 71.6 67.5 87% 30.13 1020.5
26 10:55 Calm 6.00 Light Rain Fog/Mist SCT007 BKN012 OVC060 71.4 68.4 90% 30.12 1020.2 0.02
26 09:55 Calm 6.00 Fog/Mist FEW007 BKN012 OVC060 70.7 67.8 91% 30.13 1020.5 0.02
26 08:55 Calm 5.00 Light Rain Fog/Mist FEW009 BKN010 BKN070 OVC100 69.4 67.8 95% 30.12 1020.2
26 07:55 Calm 4.00 Light Rain Fog/Mist FEW009 SCT020 OVC080 67.6 66.4 67.8 64.2 96% 30.11 1019.9 0.02 0.03
26 06:55 Calm 5.00 Light Rain Fog/Mist FEW001 BKN020 OVC100 65.7 64.4 96% 30.09 1019.2 0.01
26 05:55 Calm 5.00 Fog/Mist CLR 64.6 63.3 96% 30.06 1018.2
26 04:55 Calm 1.13 Fog/Mist CLR 64.8 63.5 96% 30.05 1017.8
26 03:55 Calm 9.00 NULL NULL 65.5 64.2 96% 30.03 1017.2
26 02:55 Calm 2.25 Fog/Mist SCT110 65.5 64.2 96% 30.03 1017.2
26 01:55 Calm 7.00 Fair CLR 66.9 65.5 73.4 66.2 95% 30.04 1017.5
26 00:55 Calm 6.00 Fog/Mist CLR 66.9 65.7 96% 30.05 1017.8
25 22:55 Calm 6.00 Fog/Mist FEW190 68.9 67.5 95% 30.06 1018.2
25 21:55 Calm 10.00 A Few Clouds FEW150 69.4 67.8 95% 30.06 1018.2
25 20:55 Calm 10.00 Fair CLR 71.4 69.6 94% 30.05 1017.8
25 19:55 Calm 10.00 A Few Clouds FEW049 73.4 69.6 76.5 73 88% 30.04 1017.5
25 18:55 SE 3 10.00 Partly Cloudy SCT034 74.1 69.3 85% 30.03 1017.2
25 16:55 SE 6 10.00 Partly Cloudy SCT016 75.2 70.3 85% 75 30.03 1017.2
25 15:55 E 6 10.00 Partly Cloudy SCT017 75.4 70.2 84% 76 30.04 1017.5
25 14:55 Calm 10.00 Mostly Cloudy BKN015 75.9 68.9 79% 77 30.04 1017.5
25 13:55 Calm 10.00 Overcast BKN011 OVC018 75 69.1 75 65.7 82% 75 30.06 1018.2 0.01
25 12:55 NW 5 10.00 Overcast OVC009 73 68.5 86% 30.08 1018.9
25 11:55 Calm 8.00 Overcast OVC007 70.7 67.6 90% 30.09 1019.2
25 10:55 S 3 6.00 Light Rain Fog/Mist OVC005 70 67.8 93% 30.09 1019.2 0.01 0.01
25 09:55 Calm 1.13 Light Rain Fog/Mist OVC004 68.5 67.1 95% 30.09 1019.2
25 07:55 Calm 0.13 Fog VV001 65.8 64.6 65.8 63 96% 30.08 1018.9 0.01
25 06:55 Calm 1.88 Fog/Mist OVC004 64.8 63.5 96% 30.08 1018.9
25 05:55 Calm 1.13 Fog/Mist OVC002 64.2 63 96% 30.06 1018.2
25 04:55 Calm 2.50 Light Rain Fog/Mist OVC003 64.2 63 96% 30.06 1018.2 0.01 0.01
25 03:55 Calm 3.00 Fog/Mist OVC003 64 62.6 95% 30.06 1018.2
25 02:55 Calm 3.00 Fog/Mist OVC004 63.7 62.2 95% 30.07 1018.5
25 01:55 Calm 4.00 Fog/Mist OVC003 63.1 61.7 64.2 63 95% 30.08 1018.9
25 00:55 Calm 4.00 Fog/Mist OVC003 63.5 62.1 95% 30.1 1019.5
24 23:55 Calm 4.00 Fog/Mist OVC003 63.7 62.2 95% 30.11 1019.9
24 22:55 Calm 4.00 Fog/Mist OVC003 63.9 62.4 95% 30.14 1020.9
24 21:55 Calm 3.00 Fog/Mist OVC005 63.9 62.4 95% 30.15 1021.3
24 20:55 Calm 2.25 Fog/Mist OVC006 64 62.6 95% 30.14 1020.9
24 19:55 Calm 3.00 Fog/Mist OVC008 64 61.9 67.6 64 93% 30.14 1020.9
24 17:55 E 3 10.00 Overcast OVC011 66.7 61.7 84% 30.12 1020.2
24 16:55 Calm 10.00 Overcast OVC014 66.6 60.4 81% 30.15 1021.3
Date Time (edt) 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)