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.
11 13:55 NW 33 G 48 16.09 A Few Clouds and Breezy FEW060 8.7 -4.8 38% 5 75.95 1012.8
11 12:55 W 35 G 48 16.09 A Few Clouds and Breezy FEW075 10.3 -5.7 11.3 5.4 32% 75.84 1011.5
11 11:55 W 15 16.09 A Few Clouds FEW060 10.2 -3.9 37% 75.9 1012.1
11 10:55 W 17 16.09 Fair CLR 10 -4 37% 8 75.97 1013.2
11 09:55 W 20 16.09 Fair CLR 7.4 -2.6 49% 4 76.02 1013.8
11 08:55 NW 20 G 37 16.09 Partly Cloudy SCT100 6.8 -2.4 52% 4 76.02 1013.8
11 07:55 NW 24 G 33 16.09 Partly Cloudy SCT095 7.5 -0.7 56% 4 75.95 1012.8
11 06:55 NW 22 16.09 Mostly Cloudy FEW055 BKN085 8.8 0.3 10.9 8.1 56% 6 75.87 1011.8
11 05:55 NW 24 G 41 16.09 Overcast OVC055 9.6 1.5 57% 7 75.84 1011.5
11 04:55 NW 22 G 41 16.09 Mostly Cloudy FEW060 BKN080 10.7 4.6 66% 75.79 1010.8
11 03:55 NW 9 16.09 Overcast OVC060 10.6 7.7 82% 75.74 1010.1
11 02:55 Calm 6.44 Fog/Mist OVC060 8.4 7.8 96% 75.72 1009.8
11 01:55 Calm 3.22 Fog/Mist OVC048 8.4 7.8 96% 75.69 1009.4
11 00:55 Calm 9.66 Fog/Mist OVC049 8.5 7.9 9 8.1 96% 75.67 1009.1 0.15
10 23:55 Calm 1.61 Fog/Mist FEW049 BKN085 8.4 7.8 96% 75.69 1009.4
10 22:55 Calm 6.44 Fog/Mist FEW006 BKN017 OVC055 8.8 8.2 96% 75.69 1009.4 0.03
10 21:55 Calm 4.83 Rain Fog/Mist FEW005 OVC014 8.5 7.7 95% 75.67 1009.1 0.13 0.13
10 20:55 NW 9 12.87 Overcast OVC006 8.9 8.1 95% 8 75.69 1009.4
10 19:55 Calm 9.66 Light Drizzle Fog/Mist OVC005 8.6 7.8 95% 75.69 1009.4
10 18:55 Calm 16.09 Overcast OVC005 8.6 7.7 10 8.6 94% 75.77 1010.4 1.19
10 17:55 Calm 11.27 Light Drizzle OVC006 8.8 7.9 94% 75.79 1010.8 0.03
10 15:55 N 7 9.66 Light Rain Fog/Mist OVC005 9.5 8.6 94% 9 75.97 1013.2 0.23 1.12
10 12:55 Calm 4.43 Light Rain Fog/Mist OVC005 9.7 8.8 11.3 9.6 94% 76.2 1016.2 0.18 0.64
10 11:55 NE 6 6.44 Light Rain Fog/Mist OVC006 10.1 9 93% 76.3 1017.6 0.2
10 10:55 Calm 4.83 Rain Fog/Mist BKN011 OVC016 10.8 9.5 92% 76.43 1019.2 0.15
10 09:55 Calm 14.48 Light Rain BKN014 10.1 8.5 90% 76.53 1020.6 0.05 0.1
10 08:55 Calm 16.09 Light Rain FEW014 10.9 9.3 90% 76.53 1020.6 0.05
10 07:55 Calm 16.09 Mostly Cloudy BKN055 BKN070 10.4 8.8 90% 76.56 1020.9
10 06:55 Calm 14.48 Overcast OVC050 10.9 10.1 12 6.7 95% 76.58 1021.3
10 05:55 Calm 12.87 Overcast OVC065 11.1 10.6 97% 76.53 1020.6
10 04:55 NW 6 4.02 Fog/Mist BKN070 9.3 8.8 97% 76.53 1020.6
10 03:55 Calm 3.22 Fog/Mist BKN075 7.7 7.3 97% 76.53 1020.6
10 02:55 Calm 4.83 Fog/Mist FEW014 BKN120 7.9 7.3 96% 76.53 1020.6
10 01:55 Calm 1.61 Fog/Mist FEW190 7.9 7.3 96% 76.5 1020.3
10 00:55 Calm 0.61 Fog CLR 7.8 7.2 11.8 7.8 96% 76.48 1019.9 0.03
09 23:55 Calm 0.80 Fog CLR 9 8.4 96% 76.45 1019.6
09 22:55 Calm 1.01 Fog/Mist CLR 9.4 8.8 96% 76.45 1019.6
09 21:55 Calm 2.82 Fog/Mist FEW200 8.9 8.1 95% 76.45 1019.6 0.03
09 20:55 Calm 16.09 A Few Clouds FEW095 FEW140 11.3 10.7 96% 76.45 1019.6
09 19:55 Calm 8.05 Light Rain Fog/Mist FEW100 10.3 9.5 95% 76.45 1019.6 0.03
09 18:55 Calm 12.87 Mostly Cloudy FEW015 BKN095 10.5 9.7 11.7 8.7 95% 76.4 1018.9 0.1
09 17:55 Calm 11.27 Light Rain SCT015 BKN050 11.5 10.1 91% 76.38 1018.6 0.08
09 16:55 S 6 16.09 Light Rain BKN015 BKN080 11.6 9.8 89% 76.38 1018.6 0.03
09 15:55 Calm 16.09 Mostly Cloudy BKN014 11.4 8.8 84% 76.4 1018.9
09 14:55 S 6 16.09 Overcast OVC011 10.8 7.8 82% 76.38 1018.6
09 13:55 S 9 16.09 Overcast OVC009 9.7 7.1 84% 9 76.43 1019.3
09 12:55 Calm 16.09 Overcast OVC010 8.6 5.9 8.8 0.1 83% 76.5 1020.3
09 11:55 S 9 16.09 Overcast OVC010 8.1 5.4 83% 7 76.56 1021.0
09 10:55 SE 7 16.09 Overcast BKN008 OVC015 7.6 5.6 87% 7 76.66 1022.3
09 09:55 S 6 16.09 Overcast BKN007 OVC023 7.2 5.5 89% 76.73 1023.3
09 08:55 Calm 14.48 Mostly Cloudy SCT008 BKN040 5.6 4.6 93% 76.73 1023.3
09 07:55 Calm 12.87 Overcast OVC037 1.4 0.5 94% 76.78 1024.0
09 06:55 Calm 14.48 Fair CLR 0.6 -0.3 5.9 -1.1 94% 76.78 1024.0
09 05:55 Calm 9.66 Fog/Mist CLR -1 -1.7 95% 76.76 1023.7
09 04:55 Calm 4.43 Fog/Mist CLR 0.8 0.1 95% 76.81 1024.4
09 03:55 Calm 16.09 Fair CLR 1.9 0.9 93% 76.81 1024.3
09 02:55 Calm 16.09 Mostly Cloudy SCT140 BKN180 2.6 1.1 90% 76.81 1024.3
09 01:55 S 6 16.09 Mostly Cloudy BKN140 5.2 3.4 88% 76.81 1024.3
09 00:55 W 7 16.09 Mostly Cloudy SCT140 BKN170 2.9 1.3 6.9 1.4 89% 1 76.78 1024.0
08 23:55 Calm 16.09 Partly Cloudy SCT170 3 1.7 91% 76.81 1024.3
08 22:55 Calm 16.09 Overcast OVC150 2.5 0.9 89% 76.84 1024.7
08 21:55 Calm 16.09 Fair CLR 1.9 0.7 92% 76.81 1024.4
08 20:55 Calm 16.09 Fair CLR 3.7 1.6 86% 76.84 1024.7
08 19:55 Calm 16.09 Mostly Cloudy BKN170 4 1.4 83% 76.81 1024.4
08 18:55 Calm 16.09 Fair CLR 6.7 2.8 13.9 5.6 76% 76.81 1024.4
08 17:55 Calm 16.09 Mostly Cloudy BKN220 6.6 2.3 74% 76.76 1023.7
08 16:55 Calm 16.09 Fair CLR 11 3.5 60% 76.71 1023.0
08 15:55 Calm 16.09 A Few Clouds FEW220 13.5 3.6 51% 76.71 1023.0
08 14:55 S 7 16.09 Fair CLR 13 3.6 53% 76.68 1022.7
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)