Weather observations for the past three days for
Fort Belvoir
Metric (Imperial)
Date Time (est) 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.
21 17:55 SE 9 16.09 Fair CLR 5.1 -14.4 23% 3 76.73 1023.4
21 16:55 S 9 16.09 Fair CLR 5.6 -15.6 20% 4 76.76 1023.7
21 15:55 S 13 16.09 Fair CLR 5.8 -16.7 18% 3 76.81 1024.4
21 14:55 S 17 16.09 Fair CLR 5.2 -17.2 18% 2 76.86 1025.1
21 13:55 S 17 16.09 Fair CLR 6 -17.2 17% 3 76.94 1026.1
21 12:55 S 17 G 33 16.09 Fair CLR 4 -17 4 -11.2 20% 1 77.11 1028.5
21 11:55 S 13 16.09 Fair CLR 2.3 -14.8 27% -1 77.32 1031.2
21 10:55 SE 13 16.09 Fair CLR 0.6 -13.5 34% -3 77.39 1032.2
21 09:55 S 9 16.09 Fair CLR -1.3 -10.9 48% -4 77.5 1033.6
21 08:55 Calm 16.09 Fair CLR -5.2 -10.6 66% 77.5 1033.6
21 06:55 Calm 16.09 Fair CLR -10.4 -13.7 -9 -11.4 77% 77.5 1033.6
21 05:55 Calm 16.09 Fair CLR -10.2 -13.8 75% 77.52 1033.9
21 04:55 Calm 16.09 Fair CLR -10.7 -14.1 76% 77.52 1033.9
21 03:55 Calm 16.09 Fair CLR -10.7 -14.6 73% 77.52 1033.9
21 02:55 Calm 16.09 Fair CLR -10.3 -15.1 68% 77.52 1033.9
21 01:55 Calm 16.09 Fair CLR -10 -16.1 61% 77.52 1033.9
21 00:55 Calm 16.09 Fair CLR -9.4 -16.2 -1.9 -9.7 58% 77.5 1033.6
20 23:55 Calm 16.09 Fair CLR -8.5 -15.3 58% 77.52 1033.9
20 22:55 Calm 16.09 Fair CLR -7.6 -17.3 46% 77.5 1033.6
20 21:55 Calm 16.09 Fair CLR -6.9 -18.3 40% 77.44 1032.9
20 20:55 Calm 16.09 Fair CLR -4.2 -19.6 29% 77.42 1032.6
20 19:55 NW 6 16.09 Fair CLR -2.9 -21.7 22% 77.42 1032.5
20 18:55 NW 9 16.09 Fair CLR -1.8 -23 1.1 -3.1 18% -5 77.32 1031.2
20 17:55 NW 7 16.09 Fair CLR -1.3 -22 19% -4 77.24 1030.2
20 16:55 W 9 16.09 Fair CLR -0.4 -23.2 16% -3 77.19 1029.5
20 15:55 W 15 16.09 Fair CLR 0.7 -24.6 13% -3 77.17 1029.1
20 14:55 W 15 16.09 Fair CLR 1.1 -25.2 12% -3 77.11 1028.5
20 13:55 W 15 G 31 16.09 Fair CLR 0.4 -21.9 17% -3 77.09 1028.1
20 12:55 W 15 16.09 Fair CLR -0.5 -22 -0.3 -6.3 18% -5 77.11 1028.5
20 10:55 NW 15 16.09 Fair CLR -1.7 -20.7 22% -6 77.24 1030.2
20 09:55 W 15 16.09 Fair CLR -2.8 -20.6 24% -7 77.22 1029.8
20 08:55 NW 9 16.09 Fair CLR -5.1 -20 30% -9 77.17 1029.1
20 07:55 NW 9 16.09 Fair CLR -5.9 -19.6 33% -10 77.11 1028.5
20 06:55 NW 7 16.09 Fair CLR -5.9 -19.6 -0.7 -6 33% -9 77.04 1027.5
20 05:55 NW 13 16.09 Fair CLR -5.5 -19.6 32% -10 76.99 1026.8
20 04:55 NW 15 16.09 Fair CLR -4.7 -19.3 31% -10 76.89 1025.4
20 03:55 NW 17 G 30 16.09 Fair CLR -4.3 -18.6 32% -10 76.86 1025.1
20 01:55 NW 15 G 37 16.09 Fair CLR -2.1 -16.6 32% -7 76.76 1023.7
20 00:55 NW 24 G 35 16.09 A Few Clouds FEW210 -0.7 -15.4 1.8 -1.1 32% -6 76.68 1022.7
19 23:55 N 13 16.09 A Few Clouds FEW190 0.9 -14 32% -3 76.61 1021.7
19 22:55 NW 15 16.09 Partly Cloudy SCT170 1.6 -13.7 31% -2 76.5 1020.3
19 21:55 NW 9 16.09 Fair CLR 0.5 -12.2 38% -2 76.45 1019.6
19 20:55 Calm 16.09 Fair CLR -0.4 -12.1 41% 76.38 1018.6
19 19:55 NW 7 16.09 Fair CLR 0.9 -11.5 39% -1 76.35 1018.3
19 16:55 S 6 16.09 Fair CLR 6.1 -11.1 28% 76.12 1015.2
19 15:55 S 7 16.09 Fair CLR 5.2 -10.2 32% 4 76.1 1014.9
19 14:55 SW 11 16.09 Fair CLR 5.8 -10.5 30% 4 76.07 1014.6
19 11:55 SW 15 16.09 Fair CLR 4.4 -10.5 33% 1 76.12 1015.2
19 10:55 SW 13 16.09 Fair CLR 3.5 -9.8 37% 1 76.2 1016.3
19 09:55 SW 7 16.09 Fair CLR 0.3 -8.7 51% -2 76.2 1016.3
19 08:55 SW 6 16.09 Fair CLR -2.1 -8 64% 76.17 1015.9
19 07:55 NW 6 16.09 Fair CLR -7.7 -10 84% 76.15 1015.6
19 06:55 Calm 16.09 Fair CLR -7.7 -10.1 -3.1 -8.3 83% 76.17 1015.9
19 04:55 Calm 16.09 NULL NULL -7.3 -10.3 79% 76.12 1015.3
19 03:55 Calm 16.09 Mostly Cloudy BKN110 -6.3 -10.7 71% 76.17 1015.9
19 02:55 Calm 16.09 Fair CLR -6.8 -10.3 76% 76.15 1015.6
19 01:55 S 6 16.09 Fair CLR -5.5 -10.1 70% 76.12 1015.2
19 00:55 W 6 16.09 Fair CLR -3.7 -11.9 0.4 -4.4 53% 76.07 1014.6
18 23:55 NW 6 16.09 Fair CLR -3.2 -12.2 50% 76.07 1014.6
18 22:55 NW 11 16.09 Fair CLR -2.2 -11 51% -6 76.07 1014.6
18 21:55 NW 7 16.09 Fair CLR -1.3 -10.4 50% -4 76.07 1014.6
18 20:55 NW 9 16.09 A Few Clouds FEW065 -0.6 -10.5 48% -3 76.07 1014.6
18 19:55 NW 11 16.09 Overcast OVC065 0.4 -9.6 47% -3 76 1013.5
18 18:55 NW 6 16.09 Overcast SCT050 OVC060 0 -7.5 4 -0.2 57% 76 1013.5
Date Time (est) 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)