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.
19 05:55 Calm 10.00 Fair CLR 66.2 64 93% 29.9 1012.7
19 04:55 Calm 10.00 Fair CLR 67.1 65.7 95% 29.9 1012.7
19 03:55 Calm 10.00 Fair CLR 68 65.8 93% 29.89 1012.4
19 02:55 Calm 10.00 Fair CLR 68 66.2 94% 29.9 1012.7
19 01:55 Calm 10.00 Fair CLR 68.5 66.7 78.3 68.4 94% 29.9 1012.7
19 00:55 Calm 10.00 Fair CLR 70 67.8 93% 29.91 1013.1
18 23:55 Calm 10.00 Fair CLR 70.2 68 93% 29.89 1012.4
18 22:55 Calm 10.00 Fair CLR 71.6 68.2 89% 29.89 1012.4
18 20:55 Calm 10.00 Fair CLR 74.3 68.4 82% 29.88 1012.1
18 19:55 Calm 10.00 Fair CLR 78.4 70.5 89.2 78.4 77% 81 29.87 1011.7
18 18:55 NW 7 10.00 Mostly Cloudy BKN085 86.9 64.2 47% 88 29.86 1011.4
18 17:55 N 5 10.00 Mostly Cloudy BKN080 87.8 63.7 45% 89 29.86 1011.4
18 16:55 NW 5 10.00 Mostly Cloudy BKN070 87.1 66.7 51% 90 29.86 1011.4
18 15:55 NW 9 10.00 A Few Clouds FEW070 FEW085 87.8 66.7 50% 91 29.86 1011.4
18 14:55 NW 6 10.00 A Few Clouds FEW070 87.6 66.6 50% 90 29.86 1011.4
18 13:55 NW 5 10.00 A Few Clouds FEW041 FEW070 87.6 67.8 88.5 77.4 52% 91 29.86 1011.4
18 12:55 NW 9 10.00 Partly Cloudy FEW035 SCT070 86.7 69.6 57% 91 29.87 1011.7
18 11:55 NW 5 10.00 Partly Cloudy FEW031 SCT070 SCT100 SCT150 86 70.9 61% 91 29.88 1012.1
18 10:55 NW 3 10.00 A Few Clouds FEW100 84 71.4 66% 89 29.88 1012.1
18 09:55 NW 7 10.00 Fair CLR 82.2 71.4 70% 87 29.87 1011.7
18 08:55 Calm 10.00 Fair CLR 80.6 72 75% 85 29.86 1011.4
18 07:55 NW 7 10.00 Fair CLR 77.2 71.6 77.2 72.3 83% 79 29.85 1011.0
18 06:55 Calm 10.00 Fair CLR 73.2 71.1 93% 29.84 1010.7
18 05:55 W 5 10.00 Fair CLR 74.1 71.2 91% 29.82 1010.0
18 04:55 W 3 10.00 Fair CLR 74.5 71.2 90% 29.81 1009.7
18 03:55 Calm 10.00 Fair CLR 72.3 70.7 95% 29.81 1009.7
18 02:55 W 3 10.00 Fair CLR 74.5 71.6 91% 29.8 1009.3
18 01:55 Calm 10.00 Fair CLR 73.2 71.4 79.2 73 94% 29.82 1010.0
18 00:55 Calm 10.00 Fair CLR 73.9 72.3 95% 29.83 1010.3
17 23:55 Calm 10.00 Fair CLR 75.2 72.7 92% 74 29.82 1010.0
17 22:55 Calm 10.00 Mostly Cloudy FEW085 BKN160 76.6 73 89% 77 29.83 1010.3
17 21:55 SW 3 10.00 Overcast BKN085 OVC170 78.1 72.9 84% 81 29.84 1010.7
17 20:55 W 5 10.00 Thunderstorm in Vicinity CLR 77.7 73.4 87% 80 29.81 1009.7
17 19:55 SW 5 10.00 Thunderstorm FEW060 FEW070 SCT090 79.3 73.9 93.7 79.3 84% 83 29.8 1009.4
17 18:55 Calm 10.00 Mostly Cloudy FEW065 BKN100 86 75.4 71% 95 29.77 1008.3
17 17:55 W 8 10.00 Fair CLR 92.1 70.7 50% 99 29.78 1008.7
17 16:55 W 6 10.00 Fair CLR 91.2 71.6 53% 98 29.78 1008.7
17 15:55 W 7 G 17 10.00 Fair CLR 92.8 72 51% 101 29.79 1009.0
17 14:55 NW 6 10.00 Fair CLR 92.5 72.1 52% 100 29.8 1009.3
17 13:55 NW 5 10.00 Mostly Cloudy SCT045 BKN060 92.1 72.5 92.1 76.5 53% 100 29.82 1010.0
17 12:55 NW 10 10.00 A Few Clouds FEW039 91 72.5 55% 99 29.83 1010.3
17 11:55 W 12 10.00 A Few Clouds FEW033 88.9 74.1 62% 98 29.85 1011.0
17 10:55 NW 5 10.00 A Few Clouds FEW028 86.2 73.9 67% 94 29.86 1011.4
17 09:55 W 3 10.00 Fair CLR 81.7 73.2 76% 87 29.85 1011.0
17 08:55 Calm 10.00 A Few Clouds FEW100 77.4 72.1 84% 79 29.86 1011.4
17 07:55 W 3 10.00 Fair CLR 76.3 71.8 76.5 72.5 86% 77 29.85 1011.0
17 06:55 Calm 10.00 Fair CLR 74.3 71.4 91% 29.84 1010.7
17 05:55 Calm 7.00 Fair CLR 72.7 71.4 96% 29.81 1009.7
17 04:55 Calm 6.00 Fog/Mist SCT100 72.7 71.1 95% 29.81 1009.7
17 02:55 Calm 10.00 Mostly Cloudy BKN060 BKN070 75.4 72.1 90% 75 29.82 1010.0
17 01:55 Calm 10.00 A Few Clouds FEW060 76.3 72.7 79 73 89% 77 29.83 1010.4 1.17
17 00:55 Calm 10.00 Partly Cloudy FEW080 SCT120 74.1 72.5 95% 29.85 1011.1
16 23:55 Calm 10.00 Mostly Cloudy FEW017 BKN070 BKN140 74.1 72.5 95% 29.86 1011.4
16 22:55 Calm 10.00 Partly Cloudy SCT160 73.9 72.1 94% 29.86 1011.4 1.17
16 21:55 Calm 10.00 A Few Clouds FEW110 73.9 72.1 94% 29.87 1011.7 0.29
16 20:55 SW 9 1.63 Thunderstorm Heavy Rain BKN021 77.5 73.2 87% 79 29.91 1013.1 0.88
16 19:55 Calm 6.00 Thunderstorm in Vicinity Heavy Rain SCT022 BKN065 79.5 75.2 83.1 75.7 87% 84 29.89 1012.4 0.06 0.06
16 18:55 SE 5 10.00 Fair CLR 81.1 73.9 79% 87 29.89 1012.4
16 17:55 SE 6 10.00 A Few Clouds FEW022 81.1 73.2 77% 86 29.91 1013.1
16 16:55 SE 8 10.00 Mostly Cloudy BKN021 81.9 72.3 73% 87 29.93 1013.7
16 15:55 SE 5 10.00 Overcast OVC023 78.6 70 75% 81 29.95 1014.4
16 14:55 SE 7 10.00 Overcast OVC024 77.5 70.5 79% 79 29.97 1015.1
16 13:55 SE 8 10.00 Overcast OVC026 75.6 70 78.8 73.9 83% 76 30.01 1016.5 0.13
16 12:55 SE 6 9.00 Light Rain OVC027 73.9 69.8 87% 30.03 1017.2 0.12
16 11:55 S 3 9.00 Light Rain SCT032 OVC044 77 69.6 78% 79 30.04 1017.5 0.01
16 10:55 SE 6 10.00 Overcast OVC050 78.3 69.6 75% 81 30.05 1017.8
16 09:55 SE 6 10.00 Overcast OVC050 78.6 68.7 72% 81 30.05 1017.8
16 08:55 SE 8 10.00 Mostly Cloudy BKN050 77.5 70.5 79% 79 30.06 1018.2
16 07:55 SE 6 10.00 Mostly Cloudy BKN060 77.2 71.2 77.2 72 82% 79 30.08 1018.8
16 06:55 SE 7 10.00 Mostly Cloudy BKN060 76.6 71.4 84% 78 30.06 1018.2
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)