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.
19 17:55 S 7 16.09 Fair CLR 14.6 -1.9 32% 76.53 1020.6
19 16:55 W 7 16.09 Fair CLR 14.6 -2.8 30% 76.53 1020.6
19 15:55 W 6 16.09 Fair CLR 14.2 -2.7 31% 76.58 1021.3
19 14:55 W 9 16.09 Fair CLR 13.6 -2.8 32% 76.63 1022.0
19 13:55 S 7 16.09 Fair CLR 12.4 -3 12.5 2.9 34% 76.71 1023.0
19 12:55 Calm 16.09 Fair CLR 10.4 -3.7 37% 76.76 1023.7
19 11:55 Calm 16.09 Fair CLR 8 -3.8 43% 76.81 1024.4
19 10:55 S 7 16.09 Fair CLR 6.6 -3.1 50% 5 76.86 1025.0
19 09:55 S 9 16.09 A Few Clouds FEW060 5.2 -2.9 56% 3 76.89 1025.4
19 08:55 S 11 16.09 Overcast OVC060 5.4 -0.7 65% 3 76.86 1025.0
19 07:55 SE 6 16.09 Overcast OVC060 3.7 -1.5 4.4 1.7 69% 76.86 1025.0
19 06:55 SE 6 16.09 Overcast OVC065 4.1 -1.1 69% 76.84 1024.7
19 05:55 SE 9 16.09 Overcast OVC065 2 -3.5 67% -0 76.81 1024.4
19 04:55 SE 6 16.09 Overcast SCT065 OVC100 2.2 -4.3 63% 76.84 1024.7
19 03:55 SE 7 16.09 Overcast OVC100 2.8 -4 61% 1 76.84 1024.7
19 02:55 SE 7 16.09 Overcast BKN060 OVC100 3.2 -3.6 61% 2 76.89 1025.4
19 01:55 SE 9 16.09 Overcast OVC070 3.3 -3.7 4.1 1.1 61% 1 76.96 1026.4
19 00:55 SE 6 16.09 Overcast OVC070 3.4 -4.3 57% 76.99 1026.7
18 23:55 SE 7 16.09 Overcast OVC075 3.3 -5.4 53% 2 77.01 1027.1
18 22:55 Calm 16.09 Overcast OVC075 2.5 -7.4 48% 77.01 1027.1
18 21:55 SE 7 16.09 Partly Cloudy SCT130 1.8 -8.1 48% -0 77.01 1027.1
18 20:55 E 6 16.09 Mostly Cloudy BKN140 1.4 -8.4 48% 76.99 1026.8
18 19:55 SE 6 16.09 Fair CLR 3 -9.9 5.2 2.5 39% 76.96 1026.4
18 18:55 SE 7 16.09 Fair CLR 3.6 -10.5 35% 2 76.99 1026.8
18 17:55 SE 13 16.09 Fair CLR 4.8 -11.3 30% 2 76.99 1026.8
18 16:55 E 11 16.09 Fair CLR 4.6 -12.4 28% 2 77.01 1027.1
18 15:55 SE 7 16.09 Fair CLR 4.6 -12.4 28% 3 77.06 1027.8
18 14:55 E 13 16.09 Fair CLR 4.3 -13.1 27% 2 77.11 1028.4
18 13:55 S 9 16.09 A Few Clouds FEW060 3.6 -11.6 3.8 -1.5 32% 1 77.19 1029.5
18 12:55 E 11 16.09 Fair CLR 2.8 -13.1 30% 0 77.27 1030.5
18 11:55 E 6 16.09 Fair CLR 1.7 -14.5 29% 77.29 1030.8
18 09:55 Calm 16.09 Mostly Cloudy BKN130 0.2 -11.5 41% 77.22 1029.8
18 08:55 N 7 16.09 Overcast OVC130 -1.2 -12.2 43% -4 77.14 1028.8
18 07:55 N 9 16.09 Overcast OVC140 -1.5 -12.5 -1.4 -3.8 43% -4 77.19 1029.5
18 06:55 NW 11 16.09 A Few Clouds FEW160 -1.6 -12.6 43% -5 77.19 1029.5
18 05:55 NW 7 16.09 Fair CLR -2.2 -12.5 46% -5 77.14 1028.8
18 04:55 W 11 16.09 Fair CLR -3 -12 50% -7 77.09 1028.1
18 03:55 W 7 16.09 Fair CLR -3 -12.2 49% -6 77.04 1027.4
18 02:55 NW 11 16.09 Fair CLR -2 -13.5 41% -6 77.01 1027.1
18 01:55 NW 15 16.09 Fair CLR -1.3 -13.8 2.3 -1.9 38% -6 76.96 1026.4
18 00:55 NW 13 16.09 Fair CLR -1.2 -13.4 39% -5 76.91 1025.7
17 23:55 NW 11 16.09 Fair CLR -0.4 -14.4 34% -4 76.86 1025.1
17 22:55 NW 24 G 30 16.09 Fair CLR 0.4 -13.7 34% -5 76.76 1023.7
17 21:55 NW 26 G 39 16.09 Fair CLR 0.7 -13.4 34% -5 76.73 1023.4
17 20:55 NW 26 16.09 Fair CLR 1.5 -12 36% -4 76.63 1022.0
17 19:55 NW 17 16.09 Partly Cloudy FEW070 SCT090 2.4 -10.8 6.8 2.4 37% -1 76.53 1020.7
17 18:55 NW 20 16.09 Mostly Cloudy BKN060 3.7 -10.7 34% -0 76.4 1019.0
17 16:55 NW 11 16.09 Partly Cloudy SCT065 SCT090 3.3 -11.8 32% 1 76.2 1016.2
17 14:55 NW 22 G 30 16.09 Partly Cloudy SCT075 6.4 -10.4 29% 3 76.1 1014.9
17 13:55 W 11 16.09 Partly Cloudy SCT060 SCT075 5.2 -11.8 5.9 0.2 28% 3 76.12 1015.2
17 12:55 W 17 G 28 16.09 Partly Cloudy SCT060 5.6 -9.4 33% 3 76.15 1015.6
17 11:55 W 20 16.09 Partly Cloudy SCT060 4.8 -10.1 33% 1 76.17 1015.9
17 10:55 NW 24 16.09 Overcast OVC055 3.8 -9.9 36% -1 76.2 1016.2
17 09:55 W 17 16.09 A Few Clouds FEW055 3.1 -9.2 40% -0 76.17 1015.9
17 08:55 W 11 16.09 Fair CLR 1.4 -10.4 41% -2 76.12 1015.2
17 06:55 W 13 16.09 Fair CLR 0.1 -10.2 46% -3 75.95 1012.8
17 05:55 W 31 G 43 16.09 Fair CLR 1 -10.5 42% -5 75.79 1010.8
17 04:55 W 26 G 37 16.09 Overcast BKN047 OVC060 2 -7.3 51% -3 75.69 1009.4
17 03:55 W 19 G 37 16.09 A Few Clouds FEW065 2.3 -6.6 52% -2 75.59 1008.1
17 02:55 W 20 G 31 16.09 A Few Clouds FEW060 3 -6.2 51% -1 75.49 1006.7
17 01:55 W 15 16.09 A Few Clouds FEW048 3.7 -4 17.8 3.3 58% 1 75.39 1005.3 0.71
17 00:55 W 9 16.09 Partly Cloudy FEW049 SCT085 3.4 -2.1 68% 1 75.23 1003.3
16 23:55 W 22 G 44 16.09 Partly Cloudy SCT049 3.9 -0.5 73% -0 75.11 1001.6
16 22:55 NW 30 G 37 16.09 Light Rain SCT016 BKN025 OVC033 4.1 1.8 85% -1 74.96 999.6 0.18 0.71
16 21:55 NW 24 G 44 16.09 Light Rain FEW011 SCT017 SCT036 OVC046 6.1 3.8 85% 2 74.8 997.6 0.53
16 20:55 S 7 16.09 Mostly Cloudy BKN025 BKN031 17.5 14.6 83% 74.3 990.7
16 19:55 SE 22 G 35 16.09 Mostly Cloudy FEW022 BKN028 BKN039 17.6 14.7 21.4 15.7 83% 74.27 990.4 0.86
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)