Weather observations for the past three days for
Fort Belvoir
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
23 04:55 Calm 10.00 Fair CLR 67.5 65.7 94% 29.79 1009.0
23 03:55 Calm 6.00 Fog/Mist SCT140 67.8 66.4 95% 29.79 1009.0
23 02:55 Calm 8.00 Fair CLR 68 66.7 96% 29.77 1008.3
23 01:55 Calm 10.00 Fair CLR 68.4 66.9 75 68.2 95% 29.81 1009.7 0.45
23 00:55 Calm 10.00 Thunderstorm in Vicinity FEW070 68.7 66.9 94% 29.84 1010.7 0.04
22 23:55 Calm 10.00 Thunderstorm Light Rain OVC039 68.7 66.6 93% 29.83 1010.4 0.39
22 22:55 W 8 10.00 Thunderstorm Rain SCT014 BKN033 73.9 71.1 91% 29.88 1012.1 0.02 0.02
22 21:55 E 6 10.00 A Few Clouds FEW015 74.1 70 87% 29.85 1011.1
22 20:55 E 5 10.00 A Few Clouds FEW048 73.9 69.1 85% 29.87 1011.7
22 19:55 E 3 10.00 Fair CLR 74.8 68.5 81.7 74.8 81% 29.85 1011.1
22 18:55 E 5 10.00 Mostly Cloudy FEW023 BKN031 77 68.7 76% 79 29.86 1011.4
22 17:55 E 3 10.00 Partly Cloudy SCT028 SCT033 77.7 69.1 75% 80 29.87 1011.7
22 16:55 E 3 10.00 Partly Cloudy FEW027 SCT043 79.3 70.3 74% 82 29.87 1011.7
22 15:55 Calm 10.00 Partly Cloudy SCT023 80.1 69.3 70% 83 29.9 1012.7
22 14:55 Calm 10.00 Mostly Cloudy SCT024 BKN041 77.9 69.3 75% 80 29.92 1013.4
22 13:55 E 3 10.00 Overcast SCT018 BKN024 OVC030 77.7 69.8 77.7 70 77% 80 29.94 1014.1 0.02
22 12:55 Calm 10.00 Overcast OVC013 74.8 69.3 83% 29.96 1014.8
22 11:55 Calm 10.00 Overcast FEW010 SCT016 OVC022 73.9 69.1 85% 29.98 1015.5
22 10:55 E 3 10.00 Overcast OVC009 73 68.9 87% 29.99 1015.8 0.02
22 09:55 E 3 10.00 Overcast BKN007 BKN012 BKN018 OVC023 72.7 69.3 89% 29.99 1015.8 0.01
22 08:55 Calm 10.00 A Few Clouds FEW018 FEW045 70.9 68.4 92% 29.99 1015.8 0.01
22 06:55 Calm 8.00 Light Rain BKN017 BKN045 69.3 67.6 95% 29.98 1015.5 0.01
22 05:55 Calm 10.00 A Few Clouds FEW065 69.1 67.3 94% 29.97 1015.1 0.02
22 04:55 Calm 8.00 Light Rain SCT006 BKN041 69.6 67.5 93% 29.98 1015.5 0.09 0.09
22 03:55 SE 5 10.00 Overcast BKN026 BKN055 OVC075 71.2 67.8 89% 29.99 1015.8
22 02:55 Calm 10.00 Overcast OVC050 68.9 66.7 93% 29.98 1015.5
22 01:55 Calm 10.00 Mostly Cloudy BKN110 68.5 66.4 76.6 67.8 93% 29.98 1015.5
22 00:55 Calm 10.00 Mostly Cloudy BKN120 68.5 66.4 93% 30 1016.1
21 23:55 Calm 10.00 Partly Cloudy SCT110 68.4 65.8 92% 30.01 1016.5
21 22:55 Calm 10.00 Partly Cloudy FEW080 SCT170 69.6 65.8 88% 30.02 1016.8
21 21:55 Calm 10.00 Fair CLR 70.5 66.7 88% 30.02 1016.8
21 20:55 E 3 10.00 Mostly Cloudy SCT130 BKN170 72.7 67.5 84% 30.02 1016.8
21 19:55 Calm 10.00 Mostly Cloudy BKN110 74.1 67.8 83.5 74.1 81% 30.01 1016.5
21 18:55 Calm 10.00 Fair CLR 76.8 66.7 71% 79 30 1016.1
21 17:55 S 5 10.00 Fair CLR 80.2 63.1 56% 82 29.99 1015.8
21 16:55 SE 3 10.00 Fair CLR 82.8 61 48% 83 29.97 1015.1
21 15:55 SE 6 10.00 Fair CLR 81.1 63.3 55% 82 30.01 1016.5
21 14:55 SE 7 10.00 Fair CLR 81 62.2 53% 82 30.04 1017.5
21 13:55 Calm 10.00 Fair CLR 80.8 58.1 81.3 66.9 46% 81 30.05 1017.8
21 12:55 Calm 10.00 Fair CLR 78.8 57.9 49% 80 30.07 1018.5
21 11:55 NW 6 10.00 Fair CLR 78.1 59 52% 79 30.09 1019.2
21 10:55 Calm 10.00 Fair CLR 75.7 60.8 60% 78 30.09 1019.2
21 09:55 Calm 10.00 Fair CLR 74.3 60.4 62% 30.09 1019.2
21 08:55 NW 6 10.00 Fair CLR 70.9 61.3 72% 30.08 1018.8
21 07:55 NW 5 10.00 Fair CLR 67.1 61.3 67.3 63.1 82% 30.07 1018.5
21 06:55 NW 6 10.00 Fair CLR 64.4 61.3 90% 30.07 1018.5
21 05:55 Calm 10.00 Fair CLR 63.7 62.2 95% 30.05 1017.8
21 04:55 Calm 10.00 Fair CLR 64.4 63 95% 30.03 1017.1
21 03:55 Calm 10.00 Fair CLR 65.8 63.5 92% 30.02 1016.8
21 02:55 Calm 10.00 Mostly Cloudy BKN090 66 64.2 94% 30.01 1016.5
21 01:55 Calm 10.00 Overcast OVC085 67.5 63.7 75.6 67.5 88% 30.01 1016.5
21 00:55 NW 6 10.00 Fair CLR 68.2 63.5 85% 30.01 1016.5
20 23:55 NW 3 10.00 Fair CLR 68.7 65.3 89% 30.01 1016.5
20 22:55 Calm 10.00 A Few Clouds FEW100 69.4 65.3 87% 29.99 1015.8
20 21:55 NW 3 10.00 Fair CLR 69.1 64.9 87% 29.99 1015.8
20 20:55 N 5 10.00 Partly Cloudy SCT095 71.8 66 82% 29.96 1014.8
20 19:55 NW 6 10.00 A Few Clouds FEW100 75.7 72 92.3 73.4 88% 76 29.92 1013.4 0.61
20 18:55 NW 3 10.00 Light Rain SCT028 BKN085 75.6 73 92% 75 29.88 1012.1 0.37
20 17:55 W 14 G 29 4.00 Thunderstorm Heavy Rain SCT021 OVC048 76.1 70.2 82% 77 29.94 1014.1 0.24
20 16:55 Calm 10.00 A Few Clouds FEW055 90.5 70.9 53% 97 29.83 1010.3
20 15:55 S 5 10.00 A Few Clouds FEW050 FEW150 91.6 70.9 51% 98 29.83 1010.3
20 14:55 S 7 10.00 Fair CLR 91 74.1 58% 101 29.84 1010.7
20 13:55 S 7 10.00 Fair CLR 89.4 75.9 89.4 76.6 65% 101 29.89 1012.4
20 12:55 S 3 10.00 A Few Clouds FEW120 FEW210 84.4 75 74% 93 29.92 1013.4
20 11:55 SE 3 10.00 A Few Clouds FEW110 82.8 73.9 75% 89 29.92 1013.4
20 10:55 E 5 10.00 A Few Clouds FEW065 81.3 74.1 79% 87 29.93 1013.8
20 09:55 SE 5 10.00 A Few Clouds FEW120 80.2 73.4 80% 85 29.93 1013.8
20 08:55 Calm 10.00 Fair CLR 78.4 74.5 88% 81 29.93 1013.8
20 07:55 Calm 10.00 Fair CLR 76.5 73.9 76.5 71.4 92% 77 29.93 1013.8 0.03
20 06:55 Calm 8.00 A Few Clouds FEW050 73.2 71.4 94% 29.93 1013.7
20 05:55 Calm 5.00 Fog/Mist SCT055 BKN110 72.5 70.9 95% 29.92 1013.4
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)