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.
23 04:55 N 13 G 30 16.09 Overcast FEW018 BKN049 OVC085 18.2 13.5 74% 75.39 1005.3
23 03:55 NW 20 16.09 Fair CLR 19.2 13.1 68% 75.23 1003.3
23 02:55 N 9 16.09 Fair CLR 20.1 11.3 57% 75.13 1001.9
23 01:55 W 6 16.09 Fair CLR 18.6 10.9 26.6 15.8 61% 75.08 1001.2
23 00:55 Calm 16.09 Fair CLR 18.8 11.4 62% 75.03 1000.6
22 23:55 W 17 16.09 Fair CLR 23.2 10.9 46% 75.08 1001.2
22 21:55 S 6 16.09 Fair CLR 24.9 7.9 34% 25 75.18 1002.6
22 20:55 S 11 16.09 Fair CLR 26.4 6.4 28% 26 75.16 1002.3
22 19:55 S 9 16.09 Fair CLR 26.7 6.7 30 23.8 28% 26 75.13 1001.9
22 18:55 S 9 16.09 Fair CLR 28.6 6.6 25% 27 75.11 1001.6
22 17:55 S 19 G 28 16.09 Fair CLR 29.7 6.3 23% 28 75.13 1001.9
22 16:55 SE 17 16.09 Fair CLR 29.6 9.7 29% 28 75.18 1002.6
22 15:55 S 19 16.09 Fair CLR 28.8 8.5 28% 28 75.29 1004.0
22 14:55 S 15 16.09 Fair CLR 26.1 9.8 36% 26 75.39 1005.3
22 13:55 S 13 16.09 Fair CLR 23.7 10 23.7 7.7 42% 75.49 1006.7
22 12:55 S 9 16.09 Fair CLR 21.2 9.7 48% 75.57 1007.7
22 11:55 S 13 16.09 Fair CLR 18.4 9.7 57% 75.64 1008.7
22 10:55 SW 13 16.09 Fair CLR 15.6 9 65% 75.72 1009.7
22 09:55 S 9 16.09 Fair CLR 14 9 72% 75.77 1010.4
22 08:55 SE 9 16.09 Fair CLR 12.7 9.1 79% 75.77 1010.4
22 07:55 Calm 16.09 Fair CLR 7.6 6.5 12 6.9 93% 75.82 1011.1
22 06:55 Calm 16.09 Fair CLR 7.9 6.5 91% 75.77 1010.4
22 05:55 Calm 16.09 Fair CLR 9 7.1 88% 75.77 1010.4
22 04:55 SE 6 16.09 Fair CLR 10.4 7.6 83% 75.79 1010.7
22 03:55 SE 7 16.09 Mostly Cloudy BKN130 11.2 7.7 79% 75.82 1011.1
22 02:55 Calm 16.09 Mostly Cloudy BKN130 10.8 7.5 80% 75.92 1012.4
22 01:55 S 6 16.09 Mostly Cloudy BKN140 12.1 7.8 17.4 11.7 75% 75.97 1013.1
22 00:55 SE 9 16.09 Overcast OVC140 12.4 7.5 72% 75.97 1013.1
21 23:55 SE 17 16.09 Overcast OVC130 12.7 7.8 72% 76 1013.5
21 22:55 SE 15 16.09 Partly Cloudy SCT130 13.9 8.5 70% 76 1013.5
21 21:55 Calm 16.09 Fair CLR 13.9 6.7 62% 75.97 1013.1
21 20:55 E 6 16.09 Fair CLR 16.1 6.2 52% 75.9 1012.1
21 19:55 E 9 16.09 Fair CLR 17.4 7.2 23 17.3 51% 75.84 1011.4
21 18:55 E 6 16.09 Fair CLR 19.7 6.8 43% 75.77 1010.4
21 17:55 Calm 16.09 Fair CLR 22.2 4.3 31% 75.77 1010.4
21 16:55 E 6 16.09 Fair CLR 22.4 5.3 33% 75.77 1010.4
21 15:55 NW 6 16.09 Fair CLR 22.4 5.3 33% 75.82 1011.1
21 14:55 NW 7 16.09 Fair CLR 22.2 6.8 37% 75.84 1011.4
21 13:55 NW 13 16.09 Fair CLR 20.9 6 21 9.8 38% 75.87 1011.8
21 12:55 NW 15 16.09 Fair CLR 20 9 49% 75.9 1012.1
21 11:55 NW 17 16.09 A Few Clouds FEW034 19.4 9.6 53% 75.9 1012.1
21 10:55 N 6 16.09 Fair CLR 18.3 10.1 59% 75.87 1011.8
21 09:55 N 13 G 30 16.09 Fair CLR 16.6 10 65% 75.82 1011.1
21 08:55 Calm 16.09 Fair CLR 12.7 11.6 93% 75.77 1010.4
21 07:55 Calm 11.27 Partly Cloudy SCT050 10.3 9.7 14 8.9 96% 75.74 1010.1 0.15
21 05:55 Calm 2.41 Fog/Mist BKN055 10.1 9.3 95% 75.59 1008.0
21 04:55 Calm 6.44 Fog/Mist SCT060 10.6 9.8 95% 75.57 1007.7 0.15
21 03:55 Calm 16.09 Mostly Cloudy BKN070 12 10.7 92% 75.54 1007.4
21 02:55 Calm 16.09 Light Rain BKN043 BKN060 OVC075 12.9 11.6 92% 75.67 1009.0 0.15
21 01:55 W 6 12.87 Rain SCT030 BKN049 BKN065 BKN085 13.9 11.1 17.1 12.6 83% 75.72 1009.7 0.1 0.23
21 00:55 E 7 16.09 Light Rain BKN075 BKN090 13.8 10 78% 75.59 1008.0 0.08
20 23:55 Calm 16.09 Overcast OVC090 16.6 7 53% 75.59 1008.0
20 22:55 S 7 16.09 Mostly Cloudy BKN090 16.4 8.6 60% 75.62 1008.4 0.05
20 21:55 S 6 16.09 Light Rain FEW050 FEW080 15.4 8.6 64% 75.67 1009.1 0.03
20 20:55 SE 7 16.09 Overcast OVC080 15.9 8.4 61% 75.69 1009.4 0.03
20 19:55 Calm 16.09 Light Rain FEW049 FEW060 SCT080 17.2 9.8 22.9 16 62% 75.74 1010.1 0.05 0.05
20 18:55 W 13 16.09 Light Rain FEW042 FEW080 19.7 5.7 40% 75.69 1009.4
20 17:55 S 9 16.09 Light Rain FEW090 21.8 2.5 28% 75.62 1008.4
20 16:55 S 13 16.09 Partly Cloudy SCT095 22.6 1 24% 75.64 1008.7
20 15:55 S 13 16.09 Fair CLR 22.4 1.4 25% 75.72 1009.8
20 14:55 S 20 G 28 16.09 Fair CLR 22.8 1.7 25% 75.82 1011.1
20 13:55 SW 13 G 30 16.09 Fair CLR 21.8 2.5 21.8 2.2 28% 75.97 1013.1
20 12:55 S 20 G 30 16.09 Fair CLR 18.1 2.4 35% 76.15 1015.5
20 11:55 S 15 16.09 Fair CLR 14.9 1.8 41% 76.25 1016.9
20 10:55 S 11 16.09 Fair CLR 12 1.9 50% 76.33 1017.9
20 09:55 S 11 16.09 Fair CLR 9.1 1.7 60% 8 76.4 1018.9
20 08:55 S 9 16.09 Fair CLR 7.6 2.1 68% 6 76.48 1019.9
20 07:55 Calm 16.09 Fair CLR 2.1 0.2 5.9 1.9 87% 76.48 1019.9
20 06:55 Calm 16.09 Fair CLR 3 0.2 82% 76.48 1019.9
20 05:55 Calm 16.09 Fair CLR 3.3 0.4 82% 76.48 1019.9
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)