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.
12 23:55 Calm 16.09 Fair CLR -1 -3.4 84% 76.5 1020.3
12 22:55 Calm 16.09 Fair CLR -0.2 -3.2 80% 76.53 1020.7
12 21:55 Calm 16.09 Fair CLR 2.5 -4.7 59% 76.53 1020.6
12 20:55 W 9 16.09 Fair CLR 4.7 -6.5 44% 3 76.48 1019.9
12 19:55 NW 9 16.09 Fair CLR 6 -7.3 7.7 0.2 38% 4 76.33 1017.9 0.3
12 18:55 NW 22 16.09 Fair CLR 6.7 -6 40% 3 76.23 1016.5
12 17:55 NW 20 16.09 Fair CLR 7 -2.2 52% 4 76.1 1014.8
12 16:55 W 11 16.09 A Few Clouds FEW005 FEW080 3.7 0.7 81% 1 76.07 1014.5 0.3
12 15:55 Calm 16.09 Mostly Cloudy FEW005 BKN050 1.6 0.4 92% 76.07 1014.5 0.18
12 14:55 Calm 9.66 Light Snow Fog/Mist BKN008 0.7 0 95% 76.05 1014.2 0.13
12 13:55 Calm 1.01 Light Snow Fog/Mist VV005 0.4 -0.5 11.9 0.4 94% 76.07 1014.5 0.25 0.97
12 12:55 NW 11 8.05 Light Snow Fog/Mist OVC008 1.6 0.1 90% -1 76.1 1014.8 0.25
12 11:55 NW 17 G 30 11.27 Fair CLR 2.2 0.3 87% -2 76 1013.5 0.08
12 10:55 NW 28 G 48 16.09 Light Rain FEW019 FEW026 BKN034 4.6 1.3 79% 0 75.92 1012.4 0.15 0.38
12 09:55 NW 22 G 33 14.48 Rain OVC045 6.9 3.9 81% 4 75.87 1011.8 0.18
12 08:55 NW 20 G 39 16.09 Light Rain FEW022 SCT029 8.1 4.5 78% 5 75.74 1010.1 0.05
12 07:55 NW 28 G 44 16.09 Overcast OVC023 12 6.7 26.2 11.1 70% 75.59 1008.0
12 06:55 NW 35 G 57 16.09 Overcast and Breezy BKN055 OVC080 15.7 6.7 55% 75.39 1005.3
12 05:55 NW 30 G 44 16.09 Mostly Cloudy FEW028 BKN095 20 12.2 61% 75.23 1003.3
12 04:55 SW 7 16.09 Overcast OVC100 24.8 10.3 40% 26 75.06 1000.9
12 03:55 S 9 16.09 Overcast OVC100 25 10.1 39% 26 75.06 1000.9
12 02:55 S 9 16.09 Mostly Cloudy BKN100 25.4 10 38% 26 75.13 1001.9
12 01:55 S 7 16.09 A Few Clouds FEW110 26.1 9.8 27.8 25.1 36% 26 75.16 1002.2
12 00:55 S 11 16.09 A Few Clouds FEW160 FEW190 26.2 10.3 37% 26 75.18 1002.6
11 23:55 SE 6 16.09 A Few Clouds FEW200 25.1 11.6 43% 26 75.21 1002.9
11 22:55 S 15 16.09 Fair CLR 25.4 12.2 44% 26 75.26 1003.6
11 21:55 S 11 16.09 Partly Cloudy SCT190 SCT210 26.3 12 41% 26 75.29 1003.9
11 20:55 S 6 16.09 Fair CLR 26.4 12.8 43% 27 75.31 1004.3
11 19:55 S 11 16.09 Fair CLR 27.9 13.4 30.4 27.3 41% 28 75.34 1004.6
11 18:55 SE 9 16.09 Fair CLR 28.9 13.1 38% 28 75.31 1004.3
11 17:55 S 13 G 28 16.09 Fair CLR 30.3 12.2 33% 29 75.36 1005.0
11 16:55 S 15 16.09 A Few Clouds FEW130 29.7 13.4 37% 29 75.41 1005.6
11 15:55 S 17 G 31 16.09 A Few Clouds FEW140 29.9 13.6 37% 29 75.49 1006.7
11 14:55 S 19 G 28 16.09 Fair CLR 28.3 13.4 40% 28 75.59 1008.0
11 13:55 S 9 16.09 A Few Clouds FEW170 27.1 13.1 27.2 9.7 42% 27 75.69 1009.4
11 12:55 S 7 16.09 A Few Clouds FEW120 23.7 12 48% 75.82 1011.1
11 11:55 S 9 16.09 Fair CLR 24.2 12.5 48% 25 75.9 1012.1
11 10:55 S 9 16.09 A Few Clouds FEW120 21.7 12.8 57% 75.95 1012.8
11 09:55 Calm 16.09 Fair CLR 20.9 12.6 59% 75.95 1012.8
11 08:55 Calm 16.09 Fair CLR 16.3 11.4 73% 75.95 1012.8
11 07:55 Calm 16.09 A Few Clouds FEW160 9.9 7.7 14.1 9.5 86% 75.92 1012.4
11 06:55 Calm 16.09 Mostly Cloudy SCT170 BKN190 10.9 8.5 85% 75.95 1012.8
11 05:55 Calm 16.09 Fair CLR 11.5 8.7 83% 75.95 1012.8
11 04:55 Calm 16.09 Fair CLR 12.5 8.8 78% 75.95 1012.8
11 03:55 Calm 16.09 Fair CLR 13.3 9 75% 75.97 1013.1
11 02:55 Calm 16.09 Fair CLR 13 8.9 76% 76 1013.4
11 01:55 Calm 16.09 Fair CLR 13.9 8.5 22.3 13.6 70% 76.02 1013.8
11 00:55 Calm 16.09 Fair CLR 15 8.7 66% 76.05 1014.1
10 23:55 Calm 16.09 Fair CLR 15.6 8.6 63% 76.1 1014.8
10 22:55 Calm 16.09 Fair CLR 16.8 8.7 59% 76.1 1014.8
10 21:55 Calm 16.09 Fair CLR 17.9 8.5 54% 76.07 1014.5
10 20:55 Calm 16.09 Fair CLR 19.9 8.6 48% 76.07 1014.5
10 19:55 Calm 16.09 Fair CLR 22.4 8.1 30 22.4 40% 76.05 1014.1
10 18:55 Calm 16.09 Fair CLR 27.9 6.6 26% 27 76.02 1013.8
10 17:55 SE 11 16.09 Fair CLR 29.3 5.4 22% 28 76 1013.4
10 16:55 S 7 16.09 Fair CLR 29.6 4.2 20% 28 76 1013.4
10 15:55 SE 13 16.09 Fair CLR 29.6 4.2 20% 28 76.02 1013.8
10 14:55 S 19 G 30 16.09 Fair CLR 28.9 2.9 19% 27 76.1 1014.8
10 13:55 SW 6 16.09 Fair CLR 28.7 3.5 28.7 6 20% 27 76.17 1015.8
10 12:55 S 9 16.09 Fair CLR 27.2 4.3 23% 26 76.2 1016.2
10 11:55 S 6 16.09 Fair CLR 24.3 6.1 31% 25 76.25 1016.8
10 10:55 E 6 16.09 Fair CLR 21 9.6 48% 76.3 1017.5
10 09:55 Calm 16.09 Fair CLR 17.2 10.3 64% 76.33 1017.9
10 08:55 Calm 16.09 Fair CLR 9.1 7.7 91% 76.33 1017.9
10 07:55 Calm 16.09 Fair CLR 6.4 5.2 8.9 5.8 92% 76.25 1016.9
10 06:55 Calm 16.09 Fair CLR 6.6 5.5 93% 76.25 1016.8
10 05:55 Calm 16.09 Fair CLR 6.5 5.6 94% 76.23 1016.5
10 04:55 Calm 16.09 Fair CLR 7.3 6.1 92% 76.2 1016.2
10 03:55 NW 6 14.48 Fair CLR 6.8 5.4 91% 76.2 1016.2
10 02:55 Calm 16.09 Fair CLR 8.1 6.4 89% 76.17 1015.8
10 01:55 Calm 16.09 Fair CLR 8.6 6.7 19.3 8.6 88% 76.2 1016.2
10 00:55 Calm 16.09 Fair CLR 9.2 6.3 82% 76.17 1015.8
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)