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.
01 15:55 NW 9 10.00 Fair CLR 95.9 69.1 42% 102 29.93 1013.7
01 14:55 W 7 10.00 Fair CLR 95.5 70.7 45% 103 29.96 1014.8
01 13:55 W 5 10.00 A Few Clouds FEW140 93.6 72 94.8 75.6 50% 102 29.96 1014.8
01 12:55 W 6 10.00 Fair CLR 92.5 72.7 53% 101 29.97 1015.1
01 11:55 SW 5 10.00 Fair CLR 91.6 71.4 52% 99 29.99 1015.8
01 10:55 Calm 10.00 Fair CLR 88.7 74.5 63% 98 30 1016.1
01 09:55 Calm 10.00 Fair CLR 84.2 73.2 70% 91 30 1016.1
01 08:55 Calm 10.00 Fair CLR 78.4 74.8 89% 82 30.02 1016.8
01 07:55 Calm 10.00 Fair CLR 75.4 73.4 75.4 72.1 94% 74 30.01 1016.5
01 05:55 Calm 0.00 Partly Cloudy SCT180 72.9 71.6 96% 29.99 1015.8
01 04:55 Calm 6.00 Fog/Mist FEW170 73.6 72 95% 30 1016.1
01 03:55 Calm 5.00 Fog/Mist OVC170 74.1 72.5 95% 30 1016.1
01 02:55 Calm 9.00 Partly Cloudy SCT160 74.8 73.2 95% 30.01 1016.5
01 01:55 Calm 8.00 Mostly Cloudy FEW140 BKN160 74.8 72.9 80.8 74.3 94% 30.02 1016.8
01 00:55 Calm 8.00 Mostly Cloudy BKN160 75 73.4 95% 73 30.03 1017.1
31 23:55 Calm 5.00 Fog/Mist CLR 74.3 72.7 95% 30.04 1017.5
31 22:55 Calm 9.00 A Few Clouds FEW110 76.1 74.1 94% 76 30.04 1017.5
31 21:55 Calm 10.00 Fair CLR 76.8 74.8 94% 78 30.04 1017.5
31 20:55 E 3 10.00 A Few Clouds FEW110 77.7 75.2 92% 80 30.03 1017.1
31 18:55 Calm 10.00 A Few Clouds FEW140 81.9 76.5 84% 89 30.02 1016.8
31 17:55 Calm 10.00 A Few Clouds FEW038 85.3 75.9 74% 95 30.04 1017.5
31 16:55 Calm 10.00 Mostly Cloudy BKN036 85.3 74.7 71% 94 30.03 1017.1
31 15:55 E 3 10.00 Fair CLR 85.1 75 72% 94 30.03 1017.1
31 14:55 Calm 10.00 A Few Clouds FEW038 87.3 72.5 62% 94 30.05 1017.8
31 13:55 Calm 10.00 Fair CLR 87.4 70.3 88.3 71.6 57% 93 30.05 1017.8
31 12:55 Calm 10.00 A Few Clouds FEW028 FEW100 86.4 72.1 63% 93 30.07 1018.5
31 11:55 SE 5 10.00 Mostly Cloudy BKN025 85.3 73 67% 92 30.08 1018.8
31 10:55 Calm 10.00 A Few Clouds FEW110 82.9 71.6 69% 88 30.08 1018.8
31 09:55 Calm 10.00 A Few Clouds FEW016 80.1 72.5 78% 84 30.08 1018.8
31 08:55 Calm 10.00 Fair CLR 76.8 72.3 86% 78 30.08 1018.8
31 07:55 Calm 10.00 A Few Clouds FEW110 71.4 69.8 71.6 68.9 95% 30.08 1018.8
31 06:55 Calm 10.00 Fair CLR 69.6 68.4 96% 30.05 1017.8
31 05:55 NW 3 10.00 Fair CLR 69.4 68.2 96% 30.05 1017.8
31 04:55 Calm 10.00 Mostly Cloudy BKN170 BKN210 69.3 68 96% 30.04 1017.5
31 03:55 Calm 9.00 Partly Cloudy FEW190 SCT230 70.3 69.1 96% 30.04 1017.5
31 02:55 Calm 6.00 Fog/Mist CLR 71.1 69.8 96% 30.04 1017.5
31 01:55 Calm 6.00 Fog/Mist SCT200 71.2 70 80.8 71.1 96% 30.05 1017.8 0.04
31 00:55 Calm 8.00 Fair CLR 72 70.3 95% 30.06 1018.2
30 23:55 Calm 10.00 Mostly Cloudy FEW150 BKN170 72.1 70.5 95% 30.06 1018.2
30 22:55 Calm 10.00 Partly Cloudy FEW130 SCT150 72.1 70.5 95% 30.06 1018.2 0.04
30 21:55 SE 3 9.00 A Few Clouds FEW140 71.8 70.2 95% 30.08 1018.8
30 20:55 Calm 10.00 Light Drizzle FEW150 73.4 70.5 91% 30.06 1018.2 0.04
30 19:55 S 6 10.00 Thunderstorm in Vicinity FEW036 BKN075 BKN095 80.6 72.7 88.9 77 77% 85 30.06 1018.2 0.03 0.03
30 18:55 S 3 10.00 Light Rain FEW027 BKN085 84.2 71.6 66% 90 30.05 1017.8
30 17:55 SE 5 10.00 Overcast OVC095 84 72.7 69% 90 30.04 1017.5
30 16:55 S 5 10.00 Fair CLR 86.7 69.6 57% 91 30.04 1017.5
30 15:55 SE 9 10.00 Fair CLR 87.6 69.4 55% 92 30.05 1017.8
30 14:55 S 7 10.00 Fair CLR 88.2 70.3 56% 94 30.08 1018.8
30 13:55 S 7 10.00 Fair CLR 86.4 69.8 86.5 73.9 58% 91 30.11 1019.9
30 12:55 S 7 10.00 Fair CLR 83.3 69.8 64% 87 30.14 1020.9
30 11:55 S 9 10.00 Fair CLR 83.1 70.5 66% 88 30.15 1021.2
30 09:55 S 7 10.00 Overcast BKN010 OVC016 77 71.4 83% 78 30.16 1021.6
30 08:55 S 5 10.00 Overcast OVC007 74.5 70.7 88% 30.17 1021.9
30 07:55 SE 3 10.00 Overcast OVC008 73.8 70.9 73.9 67.8 91% 30.18 1022.2
30 06:55 Calm 10.00 Overcast OVC008 73.4 70.2 90% 30.18 1022.2
30 05:55 Calm 10.00 Overcast BKN009 OVC012 72.9 70 91% 30.17 1021.9
30 04:55 SE 3 8.00 Overcast BKN010 OVC013 72.5 69.6 91% 30.16 1021.5
30 03:55 S 3 9.00 Mostly Cloudy BKN013 BKN095 71.8 68.7 90% 30.17 1021.9
30 02:55 Calm 10.00 A Few Clouds FEW095 68.5 66 92% 30.17 1021.9
30 01:55 Calm 10.00 Mostly Cloudy BKN090 68.4 65.7 72.7 66.9 91% 30.19 1022.6
30 00:55 Calm 10.00 Overcast OVC090 68 65.3 91% 30.18 1022.2
29 23:55 Calm 10.00 Mostly Cloudy BKN085 67.5 64.8 91% 30.17 1021.9
29 22:55 Calm 10.00 A Few Clouds FEW085 67.1 64 90% 30.17 1021.9
29 21:55 Calm 10.00 Fair CLR 68 64.2 88% 30.17 1021.9
29 20:55 Calm 10.00 Fair CLR 70.2 65.1 84% 30.16 1021.6
29 19:55 Calm 10.00 Fair CLR 72.9 64.4 84 72.9 75% 30.15 1021.2
29 18:55 SE 5 10.00 A Few Clouds FEW065 79.7 63.5 58% 81 30.15 1021.2
29 17:55 SE 6 10.00 A Few Clouds FEW070 82.8 61.5 49% 83 30.15 1021.2
29 16:55 SE 8 10.00 A Few Clouds FEW070 82.9 61.2 48% 83 30.15 1021.2
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)