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.
27 18:55 SE 9 16.09 Fair CLR 8.1 -3.7 14 7.6 43% 7 76.35 1018.3
27 17:55 SE 9 16.09 Fair CLR 10.4 -0.4 47% 76.33 1017.9
27 16:55 Calm 16.09 Fair CLR 12.6 -1.4 38% 76.33 1017.9
27 15:55 SW 9 16.09 Fair CLR 13.5 -0.2 39% 76.33 1017.9
27 14:55 S 6 16.09 Fair CLR 13.7 -3.6 30% 76.3 1017.6
27 13:55 E 7 16.09 Fair CLR 13.1 -5 28% 76.33 1017.9
27 12:55 E 11 16.09 Fair CLR 12.4 -4.7 12.4 -1.8 30% 76.38 1018.6
27 11:55 Calm 16.09 Fair CLR 11.5 -3.4 35% 76.45 1019.6
27 10:55 Calm 16.09 Fair CLR 7.5 2.4 70% 76.45 1019.6
27 09:55 Calm 16.09 Fair CLR 5.3 3 85% 76.48 1020.0
27 08:55 Calm 14.48 Fair CLR 1.8 0.8 93% 76.43 1019.3
27 07:55 Calm 16.09 Fair CLR -0.9 -1.9 93% 76.4 1019.0
27 06:55 Calm 16.09 Fair CLR -1.8 -2.6 2 -2.3 94% 76.35 1018.3
27 05:55 Calm 12.87 Fair CLR -1.8 -2.6 94% 76.28 1017.3
27 04:55 Calm 16.09 Fair CLR -0.9 -1.7 94% 76.25 1016.9
27 03:55 Calm 9.66 Fog/Mist CLR -1.2 -1.9 95% 76.17 1015.9
27 02:55 Calm 3.62 Fog/Mist CLR -0.5 -1.2 95% 76.12 1015.2
27 01:55 Calm 9.66 Fog/Mist CLR 0.6 -0.1 95% 76.15 1015.5
27 00:55 Calm 9.66 Fog/Mist CLR 1.7 1.1 7.5 0.4 96% 76.15 1015.5
26 23:55 Calm 12.87 Partly Cloudy SCT090 1.6 0.9 95% 76.12 1015.2
26 22:55 Calm 16.09 Partly Cloudy SCT070 5.5 4.3 92% 76.07 1014.5
26 21:55 Calm 16.09 Overcast OVC065 3.4 2.1 91% 76.05 1014.2
26 20:55 Calm 16.09 Mostly Cloudy BKN070 3.3 1.8 90% 76.02 1013.9
26 19:55 Calm 16.09 Mostly Cloudy BKN055 6.3 1.8 73% 75.95 1012.8
26 18:55 Calm 16.09 Overcast BKN055 OVC085 7.2 2.5 11.9 5.2 72% 75.95 1012.8 0.05
26 17:55 NW 7 16.09 Mostly Cloudy BKN070 7.7 3.7 76% 7 75.84 1011.5
26 16:55 Calm 16.09 Fair CLR 8 6 87% 75.82 1011.1 0.05
26 15:55 Calm 16.09 Light Rain FEW022 SCT035 SCT043 9.4 2.3 62% 75.77 1010.5
26 14:55 N 6 16.09 Partly Cloudy SCT045 10.6 -2.1 41% 75.74 1010.1
26 13:55 N 6 16.09 Partly Cloudy SCT050 11.3 -2.2 39% 75.74 1010.1
26 12:55 N 9 16.09 Mostly Cloudy BKN055 11.5 -1.6 12.2 1.5 40% 75.77 1010.4
26 10:55 Calm 16.09 Mostly Cloudy BKN130 10.2 -0.9 46% 75.87 1011.8
26 09:55 Calm 16.09 A Few Clouds FEW160 9.1 2.4 63% 75.84 1011.5
26 08:55 Calm 16.09 Mostly Cloudy BKN140 6.3 2.7 78% 75.84 1011.5
26 07:55 Calm 16.09 Partly Cloudy SCT160 3.5 0.9 83% 75.84 1011.5
26 06:55 Calm 16.09 Fair CLR 1.7 -1 4.8 0.4 82% 75.74 1010.1
26 05:55 Calm 16.09 Fair CLR 1.1 -1.1 85% 75.74 1010.1
26 04:55 Calm 16.09 Fair CLR 2 -0.9 81% 75.69 1009.4
26 03:55 Calm 16.09 Fair CLR 2.6 -0.2 82% 75.62 1008.4
26 02:55 Calm 16.09 Fair CLR 2.4 -0.7 80% 75.59 1008.1
26 01:55 Calm 16.09 Fair CLR 2.9 -0.6 78% 75.59 1008.1
26 00:55 Calm 16.09 Fair CLR 3.5 0 12 1.3 78% 75.57 1007.7
25 23:55 Calm 16.09 Fair CLR 3.8 0.3 78% 75.54 0.0
25 22:55 Calm 16.09 Fair CLR 2.4 -0.9 79% 75.54 1007.4
25 18:55 S 6 16.09 Partly Cloudy SCT070 SCT090 12.1 -0.8 13.8 10.5 41% 75.36 1005.0
25 17:55 SE 7 16.09 Mostly Cloudy BKN070 12.2 -0.3 42% 75.29 1004.0
25 16:55 S 13 16.09 Mostly Cloudy BKN070 13.5 -1.3 36% 75.21 1003.0
25 15:55 S 7 16.09 Overcast OVC065 13.5 -2.1 34% 75.21 1003.0
25 14:55 S 11 16.09 Partly Cloudy SCT065 13.1 -2.8 33% 75.21 1003.0
25 13:55 S 19 G 28 16.09 A Few Clouds FEW060 10.6 -5.4 32% 75.26 1003.7
25 12:55 S 11 16.09 NULL NULL 10.9 -4.4 12.1 4.4 34% 75.34 1004.7
25 11:55 S 11 16.09 NULL NULL 11.8 -5.2 30% 75.39 1005.4
25 10:55 Calm 16.09 Mostly Cloudy BKN110 10.6 -7.2 28% 75.44 1006.1
25 09:55 SW 13 16.09 Mostly Cloudy BKN070 7.2 -8.4 32% 5 75.44 1006.1
25 08:55 S 9 16.09 Fair CLR 6.7 -6 40% 5 75.44 1006.1
25 07:55 Calm 16.09 Overcast BKN090 OVC130 5.1 -5.6 46% 75.46 1006.4
25 06:55 S 6 16.09 Overcast SCT100 OVC130 4.5 -5.8 4.8 1.6 48% 75.46 1006.4
25 05:55 S 6 16.09 Partly Cloudy SCT100 4.6 -6.3 45% 75.44 1006.1
25 04:55 S 11 16.09 Fair CLR 4.2 -7.3 43% 2 75.46 1006.4
25 03:55 S 13 16.09 Fair CLR 4.1 -7.7 42% 1 75.49 1006.7
25 02:55 S 9 16.09 Fair CLR 3.8 -8.6 40% 2 75.51 1007.1
25 01:55 S 11 16.09 Fair CLR 3.4 -8.3 42% 1 75.64 1008.8
25 00:55 S 13 16.09 A Few Clouds FEW100 4.8 -6.7 4.8 0.8 43% 2 75.72 1009.8
24 23:55 SE 11 16.09 A Few Clouds FEW150 1.7 -9 45% -1 75.77 1010.5
24 22:55 S 11 16.09 Fair CLR 1.3 -9.9 43% -2 75.87 1011.8
24 21:55 SE 9 16.09 Fair CLR 1.3 -10.5 41% -1 75.95 1012.9
24 20:55 SE 9 16.09 Fair CLR 1.5 -10 42% -1 75.97 1013.2
24 19:55 S 6 16.09 Mostly Cloudy SCT110 BKN140 2.3 -10.9 37% 76.02 1013.9
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)