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.
01 01:55 Calm 16.09 Fair CLR 5.8 2.8 15.8 5.7 81% 76.05 1014.2
01 00:55 Calm 16.09 Fair CLR 7.7 2.4 69% 76.05 1014.1
30 23:55 Calm 16.09 Fair CLR 7.7 2.8 71% 76.02 1013.8
30 22:55 Calm 16.09 Fair CLR 10.6 3.4 61% 76.02 1013.8
30 21:55 Calm 16.09 Fair CLR 13.1 1.1 44% 75.97 1013.1
30 20:55 NW 28 G 39 16.09 Fair CLR 14.4 1.6 42% 75.92 1012.4
30 19:55 NW 26 G 44 16.09 Fair CLR 15.9 1.6 22.2 15.9 38% 75.79 1010.7
30 18:55 NW 26 G 43 16.09 Fair CLR 18.1 2 34% 75.69 1009.4
30 17:55 NW 24 G 43 16.09 Fair CLR 19.8 0.8 28% 75.64 1008.7
30 16:55 NW 28 G 41 16.09 A Few Clouds FEW080 21.3 -0.7 23% 75.57 1007.7
30 15:55 NW 24 16.09 A Few Clouds FEW075 21.5 0.6 25% 75.57 1007.7
30 14:55 NW 17 G 31 16.09 Partly Cloudy SCT070 21.1 2.8 30% 75.54 1007.4
30 13:55 NW 17 G 37 16.09 Partly Cloudy SCT070 20 2.3 20.9 13.5 31% 75.57 1007.7
30 12:55 W 20 16.09 A Few Clouds FEW060 20.6 3.8 33% 75.59 1008.0
30 11:55 NW 19 G 31 16.09 A Few Clouds FEW065 18.6 4 38% 75.64 1008.7
30 10:55 W 24 G 39 16.09 A Few Clouds FEW050 18.6 4.4 39% 75.67 1009.1
30 09:55 NW 17 G 30 16.09 Fair CLR 17.8 6.6 48% 75.67 1009.1
30 08:55 NW 20 16.09 Fair CLR 16.1 9.5 65% 75.67 1009.1
30 07:55 NW 19 16.09 Fair CLR 13.5 10.5 13.5 8.4 82% 75.59 1008.0
30 06:55 Calm 0.00 A Few Clouds FEW140 11 10.4 12.1 8.4 96% 75.57 1007.7
30 05:55 Calm 0.00 A Few Clouds FEW140 10.8 10.2 96% 75.54 1007.4
30 04:55 Calm 0.61 Fog CLR 10.5 9.9 96% 75.54 1007.4
30 03:55 Calm 0.61 Fog VV001 11.8 11.2 96% 75.49 1006.7
30 02:55 Calm 1.21 Fog/Mist OVC004 11.8 11.2 96% 75.46 1006.4
30 01:55 Calm 1.01 Fog/Mist OVC007 11 10.4 15.5 11 96% 75.49 1006.7 0.08
30 00:55 Calm 0.61 Fog CLR 11.4 10.6 95% 75.49 1006.7
29 23:55 Calm 11.27 Partly Cloudy FEW022 SCT095 12.7 11.9 95% 75.49 1006.7
29 22:55 Calm 12.87 Mostly Cloudy SCT024 BKN100 13.4 12 91% 75.51 1007.0 0.05 0.08
29 21:55 Calm 12.87 Light Rain OVC025 14.3 12.3 88% 75.51 1007.0 0.03
29 20:55 E 6 9.66 Fog/Mist OVC024 14.9 13.1 89% 75.51 1007.0
29 19:55 SE 7 8.05 Light Rain Fog/Mist BKN021 OVC026 15.6 13.4 16.5 15.5 87% 75.49 1006.7 0.05 0.36
29 18:55 Calm 9.66 Light Rain Fog/Mist OVC022 15.6 14.5 93% 75.54 1007.4 0.18
29 17:55 Calm 4.02 Light Rain Fog/Mist SCT027 OVC034 15.6 14.5 93% 75.54 1007.4 0.1
29 16:55 Calm 8.05 Overcast with Haze OVC028 16.2 13.8 86% 75.57 1007.7 0.03
29 15:55 E 6 6.44 Overcast with Haze OVC031 16.3 13.6 84% 75.64 1008.7
29 14:55 E 6 4.83 Light Rain OVC028 16 13.1 83% 75.74 1010.1 0.03
29 13:55 SE 7 4.02 Light Rain OVC020 16.5 11.6 16.9 13.3 73% 75.84 1011.4
29 12:55 SE 7 8.05 Overcast with Haze OVC021 16.2 10.7 70% 75.9 1012.1
29 11:55 SE 7 16.09 Overcast OVC024 15.8 10.1 69% 75.95 1012.8
29 10:55 SE 13 16.09 Overcast OVC023 15.1 9.7 70% 76 1013.5
29 09:55 SE 6 16.09 Overcast OVC024 14.1 8.7 70% 76.05 1014.1
29 08:55 Calm 16.09 Overcast OVC022 13.7 8.1 69% 76.02 1013.8
29 07:55 SE 6 16.09 Overcast OVC022 13.2 8.5 13.5 10.9 73% 76.05 1014.1
29 06:55 SE 7 16.09 Overcast OVC022 13.1 7.7 70% 76.07 1014.5
29 05:55 SE 6 16.09 Overcast OVC022 12.8 7.5 70% 76.05 1014.1
29 04:55 Calm 16.09 Overcast OVC022 12.1 7.6 74% 76.07 1014.5
29 03:55 Calm 16.09 Mostly Cloudy BKN025 11.7 8 78% 76.05 1014.1
29 02:55 Calm 16.09 NULL NULL 11.3 8.5 83% 76.1 1014.8
29 01:55 Calm 16.09 Overcast OVC028 13 8.7 16.4 12.2 75% 76.15 1015.5
29 00:55 SE 11 16.09 Overcast OVC030 13.8 9.4 75% 76.23 1016.5
28 23:55 Calm 16.09 Mostly Cloudy BKN036 13.2 9.8 80% 76.23 1016.5
28 22:55 Calm 16.09 Overcast OVC033 14.1 10.3 78% 76.25 1016.9
28 21:55 Calm 16.09 Mostly Cloudy BKN034 13.8 9.2 74% 76.25 1016.9
28 20:55 E 6 16.09 Overcast OVC034 15.2 11.4 78% 76.12 1015.2
28 19:55 Calm 16.09 Overcast OVC034 16.4 12.3 18.3 15.4 77% 76.17 1015.8
28 18:55 Calm 16.09 Overcast OVC034 17.8 10.9 64% 76.23 1016.5
28 17:55 Calm 16.09 Overcast OVC034 18.3 10.6 61% 76.2 1016.2
28 16:55 SE 7 16.09 Overcast OVC037 18 8.3 53% 76.23 1016.5
28 15:55 SE 11 16.09 Overcast OVC039 17.6 7.9 53% 76.28 1017.2
28 14:55 SE 9 16.09 Mostly Cloudy BKN085 16.8 7.7 55% 76.3 1017.5
28 13:55 SE 15 16.09 Mostly Cloudy BKN070 15.3 7.8 15.6 11.3 61% 76.38 1018.6 0.03
28 12:55 SE 13 16.09 Overcast OVC070 15 9.1 68% 76.4 1020.3
28 11:55 SE 11 16.09 Mostly Cloudy BKN090 13 8.1 72% 76.5 1020.3
28 10:55 SE 7 16.09 Mostly Cloudy BKN070 12.1 8.4 78% 76.58 1021.3 0.03
28 09:55 S 6 16.09 Light Rain SCT070 12 7.3 73% 76.58 1021.3 0.03
28 08:55 S 7 16.09 Partly Cloudy FEW100 SCT140 13.5 6.1 61% 76.53 1020.6
28 07:55 Calm 16.09 A Few Clouds FEW130 11.2 8.2 11.3 7.2 82% 76.63 1021.9
28 06:55 Calm 16.09 A Few Clouds FEW170 FEW190 9.6 6.7 82% 76.58 1021.3
28 05:55 Calm 16.09 Fair CLR 9.4 7.3 87% 76.58 1021.3
28 04:55 Calm 16.09 Mostly Cloudy BKN160 8.6 6 84% 76.61 1021.6
28 03:55 SE 6 16.09 Mostly Cloudy BKN170 8.4 5.9 84% 76.63 1021.9
28 02:55 Calm 16.09 Fair CLR 10.5 6.1 74% 76.68 1022.6
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)