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.
26 15:55 S 17 G 31 16.09 Fair CLR 25.8 8.3 33% 26 75.72 1009.7
26 13:55 S 13 16.09 Fair CLR 25.7 7.3 25.7 12.7 31% 26 75.97 1013.1
26 12:55 N 6 16.09 Fair CLR 23.6 6.4 33% 77.29 1013.8
26 11:55 S 13 16.09 Fair CLR 21.1 5.4 36% 76.1 1014.8
26 09:55 S 9 16.09 Fair CLR 15.8 4.2 46% 76.2 1016.2
26 08:55 SW 13 16.09 Fair CLR 15 4.7 50% 76.25 1016.9
26 07:55 S 9 16.09 Fair CLR 12.7 4.1 13.2 9.9 56% 76.25 1016.9
26 06:55 S 6 16.09 Fair CLR 11.4 2.9 56% 76.25 1016.9
26 05:55 S 7 16.09 Mostly Cloudy BKN100 13 3.4 52% 76.23 1016.5
26 04:55 S 6 16.09 Fair CLR 12.4 3.6 55% 76.23 1016.5
26 03:55 S 11 16.09 A Few Clouds FEW110 FEW170 12.1 4.6 60% 76.25 1016.9
26 02:55 SE 9 16.09 Mostly Cloudy BKN160 11 4.2 63% 76.3 1017.5
26 01:55 SE 7 16.09 A Few Clouds FEW100 10.1 3.8 13 9.8 65% 76.4 1018.9
26 00:55 SE 9 16.09 Mostly Cloudy BKN180 10.7 3.5 61% 76.43 1019.2
25 23:55 SE 9 16.09 A Few Clouds FEW140 11.5 3 56% 76.45 1019.6
25 22:55 SE 9 16.09 Overcast OVC160 12 2.4 52% 76.48 1019.9
25 21:55 SE 9 16.09 Mostly Cloudy BKN120 BKN150 12.7 2 48% 76.53 1020.6
25 20:55 SE 7 16.09 Overcast FEW130 OVC160 12.3 1.9 49% 76.58 1021.3
25 19:55 SE 9 16.09 Partly Cloudy SCT160 12.4 1.1 16.5 12.2 46% 76.56 1021.0
25 18:55 SE 11 16.09 Mostly Cloudy BKN140 13.8 0.1 39% 76.58 1021.3
25 17:55 SE 13 16.09 Overcast OVC140 15 -2 31% 76.58 1021.3
25 16:55 SE 13 16.09 Mostly Cloudy BKN130 14.6 -4.2 27% 76.63 1022.0
25 15:55 SE 17 16.09 Overcast OVC130 16.1 -2.9 27% 76.68 1022.6
25 14:55 SE 19 16.09 Mostly Cloudy SCT110 BKN130 14.6 -3.7 28% 76.81 1024.3
25 13:55 S 19 G 30 16.09 Mostly Cloudy BKN140 14.5 -3.8 14.5 4.5 28% 76.94 1026.0
25 12:55 SE 11 16.09 Partly Cloudy SCT110 12.5 -1.1 39% 77.04 1027.4
25 11:55 S 9 16.09 A Few Clouds FEW110 FEW130 11.9 -0.6 42% 77.09 1028.1
25 10:55 S 9 16.09 Overcast OVC130 8.1 -2.5 48% 7 77.11 1028.4
25 09:55 S 9 16.09 Partly Cloudy FEW110 SCT130 8.2 -0.8 53% 7 77.11 1028.4
25 08:55 SE 6 16.09 A Few Clouds FEW120 5.8 -0.5 64% 77.14 1028.8
25 07:55 Calm 16.09 A Few Clouds FEW170 4.4 -0.6 5.8 3.3 70% 77.14 1028.8
25 06:55 Calm 16.09 Partly Cloudy SCT160 4.2 -0.6 71% 77.09 1028.1
25 05:55 Calm 16.09 Partly Cloudy SCT150 3.8 -1.2 70% 77.06 1027.7
25 04:55 Calm 16.09 A Few Clouds FEW140 3.7 -1.5 69% 77.09 1028.1
25 03:55 SE 9 16.09 Mostly Cloudy BKN120 4.3 -1.5 66% 2 77.09 1028.1
25 02:55 S 6 16.09 Mostly Cloudy BKN110 5.5 -1.4 61% 77.06 1027.7
25 01:55 SE 9 16.09 Mostly Cloudy SCT120 BKN140 5.6 -1.3 9.8 5.5 62% 4 77.09 1028.1
25 00:55 SE 11 16.09 Overcast OVC130 6.3 -1.4 58% 4 77.11 1028.4
24 23:55 S 6 16.09 Fair CLR 6.5 -1.6 57% 77.14 1028.8
24 22:55 S 7 16.09 Fair CLR 6.4 -2.7 53% 5 77.09 1028.1
24 21:55 S 9 16.09 Fair CLR 7 -3 49% 5 77.11 1028.4
24 20:55 S 6 16.09 Fair CLR 7.6 -5.5 39% 77.09 1028.1
24 19:55 SE 11 16.09 Fair CLR 9.5 -5.2 12 8.2 35% 8 77.04 1027.4
24 18:55 S 6 16.09 Fair CLR 10.5 -9.2 24% 77.04 1027.4
24 17:55 S 11 16.09 Fair CLR 11.4 -10.8 20% 77.01 1027.1
24 16:55 SE 13 16.09 Fair CLR 11.7 -9.3 22% 77.04 1027.4
24 15:55 Calm 16.09 Fair CLR 10.9 -10 22% 77.09 1028.1
24 13:55 W 7 16.09 Fair CLR 9.2 -7.5 9.2 2.3 30% 8 77.19 1029.4
24 12:55 Calm 16.09 Fair CLR 7.9 -8.2 31% 77.27 1030.4
24 11:55 W 9 16.09 Fair CLR 6.6 -8.5 33% 5 77.32 1031.1
24 10:55 E 7 16.09 Fair CLR 5.7 -8.2 36% 4 77.34 1031.5
24 09:55 Calm 16.09 Fair CLR 4.9 -8.6 37% 77.34 1031.5
24 08:55 NW 11 16.09 Fair CLR 3.3 -8.7 41% 1 77.29 1030.8
24 07:55 NW 7 16.09 Fair CLR 2.3 -8.7 4.6 1.8 44% 0 77.24 1030.1
24 06:55 NW 11 16.09 Fair CLR 2.1 -8.6 45% -1 77.19 1029.4
24 05:55 NW 17 16.09 Fair CLR 1.9 -9.4 43% -2 77.09 1028.1
24 04:55 NW 17 G 33 16.09 Fair CLR 2.9 -9.1 41% -1 77.06 1027.7
24 03:55 NW 20 G 35 16.09 Fair CLR 3.2 -8.8 41% -1 77.01 1027.1
24 02:55 NW 20 16.09 Fair CLR 3.8 -8.6 40% -0 76.99 1026.7
24 01:55 NW 20 G 33 16.09 Fair CLR 4.5 -7.9 9.5 4.2 40% 1 76.99 1026.7
24 00:55 NW 20 16.09 Fair CLR 4.9 -7.6 40% 1 76.96 1026.4
23 23:55 NW 26 G 41 16.09 Fair CLR 5.4 -7.1 40% 1 76.89 1025.3
23 22:55 NW 24 G 39 16.09 A Few Clouds FEW060 6.4 -6.9 38% 3 76.86 1025.0
23 21:55 NW 28 G 43 16.09 Partly Cloudy SCT065 8 -5.1 39% 4 76.76 1023.6
23 20:55 NW 24 G 39 16.09 Overcast OVC065 9.3 -4.7 37% 6 76.68 1022.6
23 19:55 NW 11 G 33 16.09 Mostly Cloudy BKN070 9.4 -4.9 17.5 9.2 36% 8 76.58 1021.3
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)