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.
11 10:55 Calm 9.66 Rain BKN038 11.2 8.8 85% 76.63 1021.9 0.15 0.38
11 09:55 Calm 9.66 Light Rain BKN020 11.8 9.4 85% 76.61 1021.6 0.2
11 08:55 Calm 16.09 Fair CLR 11.9 10.5 91% 76.56 1020.9 0.03
11 07:55 Calm 16.09 Light Rain FEW043 SCT060 10.8 8.7 17.2 9.3 87% 76.48 1019.9 0.03 0.18
11 06:55 Calm 16.09 Light Drizzle BKN050 9.9 7.7 86% 76.43 1019.2 0.15
11 05:55 N 9 16.09 Light Rain BKN055 BKN070 13.7 4 52% 76.4 1018.9
11 04:55 N 7 16.09 Overcast OVC055 15 5.2 52% 76.33 1017.8
11 03:55 N 6 16.09 Partly Cloudy FEW080 SCT100 14.7 7.3 61% 76.3 1017.5
11 02:55 NW 6 16.09 Mostly Cloudy SCT055 BKN080 15.8 12.2 79% 76.28 1017.2
11 01:55 Calm 16.09 A Few Clouds FEW095 17 15.7 19.3 16.5 92% 76.23 1016.5 0.05 0.2
11 00:55 Calm 16.09 Light Rain FEW055 16.8 15.8 94% 76.28 1017.2
10 23:55 NW 6 16.09 Fair CLR 17.3 15.6 90% 76.2 1016.1
10 22:55 Calm 6.44 Fog/Mist SCT160 16.7 15.9 95% 76.17 1015.8 0.15
10 21:55 Calm 16.09 Mostly Cloudy BKN080 BKN100 17.8 16.3 91% 76.15 1015.5
10 20:55 Calm 16.09 Partly Cloudy FEW028 FEW095 SCT120 18 16.8 93% 76.12 1015.1 0.15
10 19:55 NW 6 9.66 Rain BKN045 BKN090 19.6 16 29.4 19.2 80% 76.1 1014.8 0.08 0.08
10 18:55 NW 11 16.09 Light Rain SCT085 20.8 15.3 71% 76.02 1013.8
10 17:55 Calm 16.09 Light Rain FEW100 21.3 14.4 65% 75.87 1011.8
10 16:55 NW 19 16.09 Light Drizzle OVC085 26.7 9.1 33% 26 75.84 1011.4
10 15:55 S 9 16.09 Fair CLR 28.4 8.6 29% 27 75.82 1011.1
10 14:55 S 15 16.09 Fair CLR 28.6 9.8 31% 28 75.87 1011.7
10 13:55 W 9 16.09 Fair CLR 27.8 10 28.4 14.4 33% 27 75.92 1012.4
10 12:55 S 6 16.09 Fair CLR 26.9 11 37% 27 75.95 1012.8
10 11:55 S 7 16.09 Fair CLR 26 11 39% 26 75.97 1013.1
10 10:55 S 7 16.09 Fair CLR 24.5 10 40% 25 75.97 1013.1
10 09:55 Calm 16.09 Fair CLR 22 12 53% 75.95 1012.8
10 08:55 Calm 16.09 Fair CLR 18.7 12.9 69% 75.97 1013.1
10 07:55 Calm 16.09 Fair CLR 14.2 12.2 14.2 8.4 88% 75.95 1012.8
10 06:55 Calm 16.09 Fair CLR 9.8 8.9 94% 75.87 1011.8
10 05:55 Calm 16.09 Fair CLR 9.3 8.5 95% 75.82 1011.1
10 04:55 Calm 14.48 Fair CLR 9.8 9 95% 75.79 1010.7
10 03:55 Calm 16.09 Fair CLR 10.7 9.6 93% 75.77 1010.4
10 02:55 Calm 6.44 Fog/Mist CLR 11.1 10.3 95% 75.69 1009.4
10 01:55 Calm 16.09 Fair CLR 12.3 11.4 19.5 12.1 94% 75.69 1009.4
10 00:55 Calm 16.09 Fair CLR 13 11.9 93% 75.69 1009.4
09 23:55 Calm 16.09 Fair CLR 13.7 12.6 93% 75.69 1009.4
09 22:55 Calm 16.09 Fair CLR 14.7 13.1 90% 75.67 1009.0
09 21:55 Calm 16.09 Partly Cloudy FEW070 SCT085 16 13.1 83% 75.64 1008.7
09 20:55 Calm 16.09 A Few Clouds FEW080 16.7 13.6 82% 75.59 1008.0
09 19:55 Calm 16.09 Fair CLR 19.6 13.5 24.3 19.6 68% 75.54 1007.4
09 18:55 SE 6 16.09 A Few Clouds FEW120 23 12 50% 75.51 1007.0
09 17:55 SE 7 16.09 A Few Clouds FEW110 24.2 10.8 43% 25 75.54 1007.3
09 16:55 S 11 16.09 Fair CLR 23.4 10.4 44% 75.51 1007.0
09 15:55 SE 13 16.09 A Few Clouds FEW150 23.8 11.1 45% 75.57 1007.7
09 14:55 S 11 16.09 Mostly Cloudy FEW050 BKN150 22.7 11.1 48% 75.62 1008.4
09 13:55 Calm 16.09 Mostly Cloudy FEW050 BKN060 BKN075 21.1 10.6 22 15.5 51% 75.67 1009.1
09 12:55 S 9 16.09 Partly Cloudy SCT060 21 10.5 51% 75.69 1009.4
09 11:55 S 17 16.09 Partly Cloudy FEW075 FEW170 SCT200 21.6 10.1 48% 75.72 1009.7
09 10:55 S 13 16.09 Fair CLR 19 9.5 54% 75.77 1010.4
09 09:55 S 13 16.09 A Few Clouds FEW095 17.6 9.2 58% 75.82 1011.1
09 08:55 S 13 16.09 Partly Cloudy SCT095 15.7 8.7 63% 75.84 1011.4
09 07:55 SE 13 8.05 A Few Clouds with Haze FEW130 15.4 8.2 16.5 11.2 62% 75.84 1011.4
09 06:55 SE 9 4.43 Mostly Cloudy with Haze BKN120 14.5 6.3 58% 75.82 1011.1
09 05:55 Calm 8.05 Overcast with Haze OVC130 14 5.9 58% 75.79 1010.7
09 04:55 S 6 12.87 Overcast OVC130 15.3 4 47% 75.79 1010.7
09 03:55 S 9 16.09 Overcast OVC130 16.1 6.8 54% 75.84 1011.4
09 02:55 SE 7 16.09 Overcast OVC130 12.4 6.2 66% 75.84 1011.4
09 01:55 SE 6 16.09 A Few Clouds FEW140 11.6 5.7 18.6 10.2 67% 75.87 1011.8
09 00:55 SE 6 16.09 Fair CLR 14.7 3.8 48% 75.87 1011.8
08 23:55 SE 9 16.09 Fair CLR 14.7 5.7 55% 75.87 1011.8
08 22:55 Calm 16.09 Fair CLR 10.5 6.3 75% 75.9 1012.1
08 21:55 SE 6 16.09 Fair CLR 12.6 6.6 67% 75.87 1011.8
08 20:55 SE 7 16.09 Fair CLR 16.2 4.6 46% 75.87 1011.8
08 19:55 SE 7 16.09 Partly Cloudy SCT100 18.7 3.3 23.2 18.7 36% 75.82 1011.1
08 18:55 SE 7 16.09 Partly Cloudy SCT100 20.6 4.2 34% 75.79 1010.8
08 17:55 S 11 16.09 Mostly Cloudy BKN095 21.4 2.1 28% 75.79 1010.8
08 16:55 S 9 16.09 Fair CLR 22.3 1.3 25% 75.79 1010.8
08 15:55 W 19 G 35 16.09 Fair CLR 23 -0.5 21% 75.84 1011.4
08 14:55 SW 11 16.09 A Few Clouds FEW080 21.9 0.4 24% 75.92 1012.5
08 13:55 S 13 16.09 A Few Clouds FEW080 21.6 0.7 21.8 10.1 25% 75.97 1013.1
08 12:55 W 15 16.09 Fair CLR 20 0.4 27% 76.02 1013.8
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)