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.
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
16 18:55 SE 26 G 33 16.09 Fair CLR 18.5 15 80% 74.32 991.1
16 17:55 SE 24 16.09 Fair CLR 18.3 16.6 90% 74.45 992.8
16 16:55 SE 13 16.09 Light Rain CLR 17.1 15.4 90% 74.57 994.5 0.03 0.86
16 15:55 SE 9 16.09 Light Rain FEW021 SCT090 16.8 14.6 87% 74.68 995.8 0.03
16 14:55 S 13 G 31 16.09 Light Rain BKN045 15.9 13.9 88% 74.83 997.9 0.81
16 13:55 SE 30 G 41 16.09 Mostly Cloudy BKN023 21.5 16.2 21.5 18 72% 74.78 997.2
16 12:55 SE 20 G 43 16.09 Overcast BKN022 OVC028 20.9 15.9 73% 74.93 999.2
16 11:55 SE 22 G 37 16.09 Overcast OVC018 20.3 16.1 77% 75.01 1000.2
16 10:55 SE 19 16.09 Overcast OVC019 20.1 16.5 80% 75.08 1001.3
16 09:55 S 13 16.09 Partly Cloudy FEW019 SCT060 20.2 16.8 81% 75.11 1001.6
16 08:55 SE 7 16.09 Mostly Cloudy BKN019 18.8 16.8 88% 75.13 1001.9
16 07:55 SE 13 16.09 Mostly Cloudy BKN018 BKN027 18 16.3 18.3 15.1 90% 75.18 1002.6 0.03 0.08
16 06:55 SE 15 16.09 Light Rain BKN008 OVC012 17.6 16.3 92% 75.21 1003.0 0.03
16 05:55 SE 17 16.09 Overcast BKN008 OVC014 17.3 16 92% 75.29 1004.0 0.03
16 04:55 SE 15 16.09 Overcast OVC008 17 15.3 90% 75.39 1005.3
16 03:55 SE 13 16.09 Overcast OVC008 16.9 15.4 91% 75.46 1006.3
16 02:55 SE 11 16.09 Overcast OVC007 15.9 14.6 92% 75.57 1007.7
16 01:55 SE 20 16.09 Overcast OVC005 15.2 14.1 15.2 13.6 93% 75.67 1009.1 0.03
16 00:55 SE 19 G 31 14.48 Overcast OVC006 15 13.7 92% 75.79 1010.8
15 23:55 E 13 14.48 Light Rain OVC009 14.3 12.5 89% 75.9 1012.1 0.03
15 22:55 E 11 16.09 Overcast OVC018 14.8 10.4 75% 76.05 1014.1
15 21:55 E 7 16.09 Mostly Cloudy BKN027 14.3 9.5 73% 76.17 1015.9
15 20:55 E 9 16.09 Mostly Cloudy BKN030 BKN120 13.9 8.5 70% 76.25 1016.9
15 19:55 E 9 16.09 Overcast OVC028 13.9 7.7 14.6 13.7 66% 76.33 1017.9
15 18:55 E 6 16.09 Overcast OVC028 13.9 5.8 58% 76.38 1018.6
15 17:55 Calm 16.09 Overcast OVC034 14 3.7 50% 76.43 1019.3
15 16:55 E 9 16.09 Overcast OVC036 14.4 3.5 48% 76.5 1020.3
15 15:55 SE 11 16.09 Overcast OVC039 14.2 1.8 43% 76.58 1021.3
15 14:55 E 13 16.09 Overcast OVC043 14.4 0.3 38% 76.66 1022.3
15 13:55 Calm 16.09 Overcast OVC044 13.7 1.3 13.7 4 43% 76.73 1023.3
15 12:55 E 11 16.09 Overcast OVC042 12.9 0.3 42% 76.86 1025.0
15 11:55 SE 15 16.09 Mostly Cloudy BKN043 12.6 -1 39% 76.91 1025.7
15 10:55 E 9 16.09 Mostly Cloudy BKN043 12.2 -2.1 37% 76.94 1026.0
15 09:55 E 11 16.09 Mostly Cloudy BKN047 BKN055 9.3 -4 39% 8 76.96 1026.4
15 08:55 E 7 12.87 Mostly Cloudy BKN050 8.6 -4.2 40% 8 76.96 1026.4
15 07:55 Calm 16.09 Mostly Cloudy BKN049 3.7 -2.1 3.9 1.9 66% 76.94 1026.0
15 06:55 Calm 16.09 Mostly Cloudy BKN170 2.2 -2.9 69% 76.96 1026.4
15 05:55 Calm 16.09 A Few Clouds FEW048 3.1 -3.1 64% 76.91 1025.7
15 04:55 Calm 16.09 Mostly Cloudy BKN050 3.2 -2.5 67% 76.91 1025.7
15 03:55 Calm 16.09 A Few Clouds FEW200 3.1 -3.9 60% 76.91 1025.7
15 02:55 Calm 16.09 Mostly Cloudy BKN190 3.4 -2.8 64% 76.94 1026.0
15 01:55 Calm 16.09 Partly Cloudy SCT160 3.5 -3.5 12.3 3 61% 76.91 1025.7
15 00:55 Calm 16.09 Fair CLR 4.4 -4.1 54% 76.91 1025.7
14 23:55 Calm 16.09 Fair CLR 4.3 -3.9 56% 76.91 1025.7
14 22:55 Calm 16.09 Fair CLR 6 -3.9 49% 76.89 1025.4
14 21:55 Calm 16.09 Fair CLR 6.5 -5.5 42% 76.81 1024.3
14 20:55 Calm 16.09 Fair CLR 9.4 -7.3 30% 76.76 1023.7
14 19:55 Calm 16.09 Fair CLR 11.7 -8.2 16.9 11.7 24% 76.63 1022.0
14 18:55 N 7 16.09 Fair CLR 15.1 -13.2 13% 76.61 1021.6
14 17:55 NW 9 16.09 Fair CLR 16.4 -13.1 12% 76.5 1020.3
14 16:55 NW 11 16.09 Fair CLR 16.6 -12 13% 76.5 1020.3
14 15:55 NW 9 16.09 NULL NULL 15.9 -11.6 14% 76.48 1019.9
14 14:55 W 15 16.09 Fair CLR 15 -11.5 15% 76.45 1019.6
14 13:55 NW 28 G 33 16.09 Fair CLR 15.6 -10.2 15.7 10 16% 76.53 1020.6
14 12:55 W 26 G 35 16.09 Fair CLR 14.9 -10.7 16% 76.5 1020.2
14 11:55 NW 20 16.09 Fair CLR 14.3 -10.4 17% 76.48 1019.9
14 10:55 NW 20 G 33 16.09 Fair CLR 12.8 -11 18% 76.45 1019.6
14 09:55 NW 24 16.09 Fair CLR 13 -12.3 16% 76.33 1017.9
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)