Weather observations for the past three days for
Fort Belvoir
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
22 06:55 Calm 16.09 Fair CLR 12.2 2.1 50% 76.25 1016.9
22 05:55 S 6 16.09 Fair CLR 11.1 2.4 55% 76.25 1016.9
22 04:55 SE 7 16.09 Fair CLR 10.9 1.4 52% 76.28 1017.2
22 03:55 SE 11 16.09 A Few Clouds FEW170 11.2 2.2 54% 76.35 1018.2
22 02:55 SE 9 16.09 A Few Clouds FEW170 12 2.2 51% 76.38 1018.6
22 01:55 SE 7 16.09 Partly Cloudy SCT170 11.1 2.9 13.7 7.3 57% 76.45 1019.6
22 00:55 SE 11 16.09 Partly Cloudy SCT150 10.9 3.2 59% 76.53 1020.6
21 23:55 SE 9 16.09 A Few Clouds FEW170 9.8 4 67% 9 76.56 1020.9
21 22:55 Calm 16.09 Partly Cloudy SCT170 8.6 1.7 62% 76.61 1021.6
21 21:55 Calm 16.09 Overcast OVC160 11.5 1.7 51% 76.63 1022.0
21 20:55 SE 13 16.09 Overcast BKN140 OVC180 13 1.3 45% 76.61 1021.6
21 19:55 SE 13 16.09 Fair CLR 13.5 0.5 17.5 13.5 41% 76.61 1021.6
21 18:55 SE 15 16.09 Fair CLR 16 -2 29% 76.58 1021.3
21 17:55 SE 13 16.09 Fair CLR 17.4 -5.8 20% 76.61 1021.6
21 16:55 S 13 16.09 Fair CLR 17.2 -5.3 21% 76.66 1022.3
21 15:55 SE 17 G 30 16.09 Partly Cloudy SCT150 16.8 -6.3 20% 76.73 1023.3
21 10:55 SE 13 16.09 Fair CLR 11.3 -5.7 30% 77.17 1029.1
21 09:55 SE 11 16.09 Fair CLR 9.3 -4.3 38% 8 77.22 1029.8
21 07:55 Calm 16.09 Fair CLR 3.4 -1.9 3.4 -1.7 69% 77.27 1030.4
21 06:55 Calm 16.09 Fair CLR -1.2 -2.9 88% 77.22 1029.8
21 05:55 Calm 16.09 Fair CLR -1.6 -3 90% 77.14 1028.8
21 04:55 Calm 16.09 Fair CLR -0.8 -2.4 89% 77.09 1028.1
21 03:55 Calm 16.09 Fair CLR -0.6 -2.3 88% 77.04 1027.4
21 02:55 Calm 16.09 Fair CLR -0.3 -2.7 84% 76.99 1026.7
21 01:55 Calm 16.09 Fair CLR 0.6 -2.6 11 0.3 79% 77.04 1027.4
21 00:55 Calm 16.09 Fair CLR 1.6 -3.3 70% 77.04 1027.4
20 23:55 Calm 16.09 Fair CLR 5 -6 45% 77.01 1027.1
20 22:55 Calm 16.09 Fair CLR 5.2 -4.9 48% 77.01 1027.0
20 21:55 NW 6 16.09 Fair CLR 7.9 -8.2 31% 77.01 1027.0
20 19:55 NW 9 16.09 Fair CLR 10.9 -10 14.6 10.9 22% 76.84 1024.7
20 18:55 N 9 G 35 16.09 Fair CLR 12.6 -10.4 19% 76.78 1024.0
20 17:55 NW 26 G 41 16.09 Fair CLR 13.6 -9.6 19% 76.73 1023.3
20 16:55 NW 22 G 35 16.09 A Few Clouds FEW085 14.2 -10.5 17% 76.68 1022.6
20 15:55 NW 30 G 35 16.09 A Few Clouds FEW080 FEW095 13.1 -8.8 21% 76.68 1022.6
20 14:55 NW 31 G 44 16.09 Fair CLR 13.3 -5.8 26% 76.68 1022.6
20 13:55 NW 24 G 39 16.09 A Few Clouds FEW065 13.6 -4.6 14.4 6.8 28% 76.68 1022.6
20 12:55 NW 28 G 41 16.09 A Few Clouds FEW048 13.3 -2.2 34% 76.71 1023.0
20 11:55 NW 31 G 39 16.09 Mostly Cloudy BKN080 10.9 -1.2 43% 76.73 1023.3
20 10:55 NW 28 G 35 16.09 A Few Clouds FEW060 14.3 -3.5 29% 76.63 1022.0
20 09:55 W 28 G 35 16.09 A Few Clouds FEW080 12.5 -1.1 39% 76.63 1022.0
20 08:55 NW 15 16.09 Fair CLR 11.4 0.5 47% 76.61 1021.6
20 07:55 Calm 16.09 Partly Cloudy SCT090 7 5.1 7 2.1 88% 76.61 1021.6
20 06:55 Calm 16.09 Mostly Cloudy BKN100 5.3 3.6 89% 76.56 1020.9
20 05:55 Calm 16.09 Partly Cloudy FEW095 SCT120 4.6 3.1 90% 76.5 1020.3
20 04:55 Calm 16.09 A Few Clouds FEW110 4.5 2.8 89% 76.56 1020.9
20 03:55 Calm 16.09 Mostly Cloudy BKN100 3.9 2.6 91% 76.53 1020.6
20 02:55 NW 6 16.09 Partly Cloudy SCT090 SCT110 3.2 2 92% 76.53 1020.6
20 01:55 Calm 16.09 A Few Clouds FEW100 2.7 1.4 13.8 2.3 91% 76.5 1020.3
20 00:55 Calm 16.09 Mostly Cloudy BKN100 3.3 1.7 89% 76.5 1020.3
19 23:55 Calm 16.09 Fair CLR 4.5 2.4 86% 76.48 1019.9
19 22:55 Calm 16.09 Fair CLR 4.9 1.6 79% 76.48 1019.9
19 21:55 Calm 16.09 Fair CLR 6.3 0.4 66% 76.45 1019.6
19 20:55 Calm 16.09 Fair CLR 8.6 -1.8 48% 76.38 1018.6
19 19:55 NW 17 16.09 Fair CLR 13.7 -7.1 17.2 10.6 23% 76.3 1017.5
19 18:55 W 30 G 39 16.09 Fair CLR 15 -7.2 21% 76.23 1016.5
19 17:55 NW 24 G 43 16.09 Fair CLR 16.6 -5.2 22% 76.15 1015.5
19 16:55 W 22 G 35 16.09 Fair CLR 16.5 -1.6 29% 76.1 1014.8
19 15:55 NW 26 G 46 16.09 A Few Clouds FEW065 15.8 -2.2 29% 76.1 1014.8
19 14:55 NW 19 G 28 16.09 Mostly Cloudy FEW042 SCT050 BKN060 13.3 1.6 45% 76.12 1015.2
19 13:55 NW 13 16.09 Mostly Cloudy FEW017 FEW039 BKN060 10.5 6.3 12.4 9.3 75% 76.12 1015.2 0.03 0.23
19 12:55 W 7 16.09 Mostly Cloudy FEW014 FEW025 SCT034 BKN041 11.4 7.9 79% 76.12 1015.2
19 11:55 W 6 16.09 Light Rain SCT038 10.2 7.8 85% 76.15 1015.5 0.1
19 10:55 NW 15 16.09 Light Rain FEW015 11.4 9 85% 76.1 1014.8 0.08 0.1
19 09:55 NW 20 16.09 Light Rain FEW050 11 8 82% 76.1 1014.8 0.03
19 08:55 NW 20 G 37 16.09 Overcast OVC049 11.9 4.8 62% 76 1013.4
19 07:55 NW 30 G 41 16.09 Overcast OVC045 12.4 5.1 19 11.2 61% 75.9 1012.1
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)