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.
11 15:55 NW 6 6.00 Fog/Mist OVC005 67.3 65.5 94% 29.84 1010.7 0.01
11 14:55 Calm 8.00 Overcast OVC006 66.7 64.6 93% 29.87 1011.8
11 13:55 Calm 5.00 Light Rain Fog/Mist OVC006 66.4 64.2 66.7 63.3 93% 29.9 1012.8 0.02 0.51
11 12:55 N 3 5.00 Light Rain Fog/Mist OVC007 66.2 64 93% 29.94 1014.1 0.03
11 11:55 Calm 6.00 Light Rain Fog/Mist BKN007 OVC012 65.1 63 93% 29.98 1015.5 0.03
11 10:55 N 3 4.00 Light Rain Fog/Mist OVC014 64.4 62.2 93% 30.02 1016.8 0.14 0.43
11 09:55 NW 7 1.63 Heavy Rain Fog/Mist OVC009 63.9 62.1 94% 30.06 1018.2 0.23
11 08:55 Calm 5.00 Light Rain Fog/Mist OVC009 63.5 61.3 93% 30.07 1018.5 0.06
11 07:55 E 3 6.00 Light Rain Fog/Mist BKN007 OVC011 63.1 61 64.6 61.7 93% 30.09 1019.2 0.07 0.37
11 06:55 E 3 4.00 Light Drizzle Fog/Mist FEW008 62.4 60.3 93% 30.12 1020.2 0.01
11 05:55 NE 3 10.00 Fair CLR 61.7 59.4 92% 30.13 1020.6 0.03
11 03:55 E 3 4.00 Rain Fog/Mist OVC032 62.2 59.5 91% 30.17 1021.9 0.12
11 02:55 Calm 10.00 Fair CLR 64 58.8 83% 30.22 1023.6
11 01:55 NE 5 10.00 Mostly Cloudy BKN048 63.9 58.3 67.3 63.3 82% 30.23 1023.9 0.01
11 00:55 Calm 10.00 A Few Clouds FEW095 63.5 58.3 83% 30.25 1024.6 0.01
10 23:55 Calm 10.00 Fair CLR 64.6 56.8 76% 30.28 1025.6
10 22:55 Calm 10.00 A Few Clouds FEW095 66.7 57 71% 30.29 1026.0
10 21:55 Calm 10.00 Mostly Cloudy BKN100 66 55.2 68% 30.3 1026.3
10 20:55 Calm 10.00 A Few Clouds FEW100 66.2 53.2 63% 30.3 1026.3
10 19:55 Calm 10.00 Mostly Cloudy SCT050 BKN110 66.6 51.3 71.4 66.6 58% 30.3 1026.3
10 18:55 Calm 10.00 Mostly Cloudy SCT120 BKN140 68.4 51.1 54% 30.29 1026.0
10 17:55 Calm 10.00 Fair CLR 68.9 52 55% 30.29 1026.0
10 16:55 Calm 10.00 Fair CLR 70.3 51.8 52% 30.3 1026.3
10 15:55 Calm 10.00 A Few Clouds FEW130 70.7 50 48% 30.32 1027.0
10 14:55 Calm 10.00 Fair CLR 70.7 48.9 46% 30.32 1027.0
10 12:55 E 3 10.00 A Few Clouds FEW170 70.2 51.1 51% 30.37 1028.7
10 11:55 Calm 10.00 Mostly Cloudy BKN200 69.3 52.9 56% 30.36 1028.4
10 10:55 Calm 10.00 A Few Clouds FEW220 67.5 55.2 65% 30.38 1029.0
10 09:55 Calm 10.00 Fair CLR 62.8 56.1 79% 30.37 1028.7
10 08:55 Calm 10.00 Fair CLR 56.5 54.5 93% 30.34 1027.7
10 07:55 Calm 10.00 Fair CLR 52.5 50.9 55.6 46.6 94% 30.34 1027.7
10 06:55 Calm 10.00 Fair CLR 52.7 50.7 93% 30.32 1027.0
10 05:55 Calm 10.00 Fair CLR 49.5 48 95% 30.28 1025.7
10 04:55 Calm 10.00 Fair CLR 49.5 48 95% 30.27 1025.3
10 02:55 Calm 10.00 Fair CLR 53.2 51.6 94% 30.27 1025.3
10 01:55 Calm 10.00 Fair CLR 52.9 51.4 59 52.3 95% 30.27 1025.3
10 00:55 Calm 10.00 Fair CLR 55 53.6 95% 30.26 1025.0
09 23:55 Calm 10.00 Fair CLR 54.5 52.9 94% 30.25 1024.6
09 22:55 Calm 10.00 Fair CLR 55.6 53.6 93% 30.25 1024.6
09 21:55 Calm 10.00 Fair CLR 56.5 54.1 92% 30.24 1024.3
09 20:55 Calm 10.00 Fair CLR 57.4 54.1 89% 30.23 1024.0
09 19:55 Calm 10.00 Fair CLR 58.8 54.7 77.5 58.5 86% 30.22 1023.6
09 18:55 Calm 10.00 Fair CLR 61 56.5 85% 30.2 1023.0
09 17:55 Calm 10.00 Fair CLR 65.8 57.4 74% 30.18 1022.3
09 16:55 Calm 10.00 Fair CLR 69.3 57.7 67% 30.15 1021.3
09 15:55 Calm 10.00 Fair CLR 76.1 37.8 25% 77 30.14 1020.9
09 14:55 NW 6 10.00 Fair CLR 77.2 36.5 23% 77 30.14 1020.9
09 13:55 W 9 10.00 Fair CLR 76.1 41.5 76.6 47.1 29% 77 30.16 1021.6
09 12:55 W 8 10.00 Fair CLR 75.4 44.2 33% 77 30.18 1022.3
09 11:55 W 3 10.00 Fair CLR 72.7 46.9 40% 30.19 1022.6
09 10:55 Calm 10.00 Fair CLR 67.1 52.7 60% 30.19 1022.6
09 09:55 Calm 10.00 Fair CLR 61.5 51.3 69% 30.19 1022.6
09 08:55 Calm 10.00 Fair CLR 50.2 48.6 94% 30.17 1021.9
09 07:55 Calm 10.00 Fair CLR 47.3 45.9 49.6 46.9 95% 30.15 1021.3
09 06:55 Calm 10.00 Fair CLR 48.2 46.6 94% 30.14 1020.9
09 05:55 Calm 10.00 Fair CLR 48.2 46.8 95% 30.11 1019.9
09 04:55 Calm 10.00 Fair CLR 47.8 46.4 95% 30.09 1019.2
09 03:55 Calm 10.00 Fair CLR 48.2 46.8 95% 30.09 1019.2
09 02:55 Calm 10.00 Fair CLR 49.1 47.5 94% 30.08 1018.9
09 01:55 Calm 10.00 Fair CLR 49.5 47.8 59.4 48.6 94% 30.08 1018.9
09 00:55 NW 3 10.00 Fair CLR 50.5 48.6 93% 30.08 1018.9
08 23:55 Calm 10.00 Fair CLR 52 50 93% 30.06 1018.2
08 22:55 Calm 10.00 Fair CLR 50.7 48.6 92% 30.06 1018.2
08 21:55 Calm 10.00 Fair CLR 52.3 49.8 91% 30.03 1017.2
08 20:55 Calm 10.00 Fair CLR 57.2 53.4 87% 30.01 1016.5
08 19:55 Calm 10.00 Fair CLR 59.5 55 80.8 58.6 85% 29.98 1015.5
08 18:55 Calm 10.00 Fair CLR 63.3 55.2 75% 29.94 1014.1
08 17:55 W 5 10.00 Fair CLR 77 45.7 33% 78 29.92 1013.4
08 16:55 NW 6 10.00 Fair CLR 80.4 43.3 27% 79 29.91 1013.1
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)