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.
06 12:55 Calm 10.00 Fair CLR 87.1 73.8 65% 95 29.93 1013.7
06 11:55 E 3 10.00 Mostly Cloudy BKN024 85.3 74.3 70% 93 29.94 1014.1
06 10:55 Calm 10.00 Overcast OVC019 83.1 73.6 73% 89 29.93 1013.7
06 09:55 Calm 10.00 Overcast OVC017 82 73.2 75% 88 29.94 1014.1
06 08:55 N 3 10.00 Overcast OVC017 80.8 72.5 76% 85 29.95 1014.4
06 07:55 N 3 10.00 Mostly Cloudy SCT015 BKN026 78.1 71.4 78.4 73.9 80% 80 29.93 1013.7
06 06:55 Calm 10.00 Fair CLR 76.5 70.9 83% 78 29.92 1013.4
06 05:55 Calm 10.00 Partly Cloudy SCT170 74.3 70.2 87% 29.9 1012.7
06 04:55 Calm 10.00 Mostly Cloudy BKN170 75.2 70 84% 75 29.89 1012.4
06 03:55 Calm 10.00 Mostly Cloudy BKN160 76.1 69.1 79% 77 29.89 1012.4
06 02:55 Calm 10.00 Partly Cloudy SCT160 76.8 69.1 77% 78 29.88 1012.0
06 01:55 NE 5 10.00 Fair CLR 77.4 69.1 86.5 77 76% 79 29.87 1011.7
06 00:55 NE 3 10.00 Fair CLR 78.1 69.4 75% 80 29.89 1012.4
05 23:55 N 8 10.00 A Few Clouds FEW080 79.7 68.2 68% 82 29.91 1013.1
05 22:55 W 9 10.00 Partly Cloudy FEW090 SCT220 81.3 69.3 67% 85 29.89 1012.4
05 21:55 Calm 10.00 A Few Clouds FEW140 79.9 69.6 71% 83 29.85 1011.0
05 20:55 Calm 10.00 A Few Clouds FEW150 FEW190 82 69.1 65% 85 29.85 1011.0
05 19:55 Calm 10.00 Thunderstorm in Vicinity CLR 86.7 65.1 94.3 86.5 49% 89 29.84 1010.7
05 18:55 S 12 G 21 10.00 Fair CLR 90.3 70.7 53% 96 29.82 1010.0
05 16:55 SE 7 10.00 Fair CLR 93.6 76.5 58% 107 29.82 1010.0
05 15:55 SE 8 10.00 A Few Clouds FEW040 93.7 76.1 57% 107 29.84 1010.7
05 14:55 E 5 10.00 Fair CLR 93 74.8 56% 104 29.87 1011.7
05 13:55 Calm 10.00 Fair CLR 92.5 71.1 92.7 75.9 50% 99 29.89 1012.4
05 12:55 Calm 10.00 Fair CLR 90 71.6 55% 97 29.9 1012.7
05 11:55 SE 6 10.00 Fair CLR 87.6 73.4 63% 96 29.91 1013.1
05 10:55 E 3 10.00 Fair CLR 85.3 71.6 64% 91 29.92 1013.4
05 09:55 Calm 10.00 Fair CLR 81.5 74.7 80% 88 29.93 1013.8
05 08:55 Calm 10.00 Fair CLR 80.1 74.3 83% 85 29.93 1013.7
05 07:55 Calm 7.00 Fair CLR 75.9 73.4 75.9 72.1 92% 76 29.93 1013.7
05 06:55 Calm 1.88 Fog/Mist FEW170 73.8 72.1 95% 29.93 1013.7
05 05:55 Calm 3.00 Fog/Mist CLR 73.9 72.3 95% 29.91 1013.0
05 04:55 Calm 5.00 Fog/Mist BKN170 73.2 71.4 94% 29.89 1012.4
05 03:55 W 3 5.00 Fog/Mist CLR 73.8 72.1 95% 29.9 1012.7
05 02:55 Calm 7.00 Partly Cloudy SCT160 73 71.2 94% 29.9 1012.7
05 01:55 Calm 8.00 Thunderstorm in Vicinity CLR 73.4 70.9 85.3 72.9 92% 29.91 1013.0 0.28 0.52
05 00:55 Calm 8.00 Thunderstorm Light Rain BKN080 74.5 71.1 89% 29.9 1012.7 0.15
04 23:55 N 6 8.00 Thunderstorm Light Rain FEW095 74.5 70 86% 29.88 1012.0 0.01
04 22:55 NW 3 10.00 Fair CLR 74.8 71.1 88% 29.88 1012.0 0.02 0.08
04 21:55 Calm 9.00 Fair CLR 72.9 70.3 92% 29.94 1014.1 0.05
04 20:55 SW 7 10.00 Thunderstorm FEW100 80.2 68.2 67% 83 29.98 1015.4 0.01
04 19:55 W 14 G 35 10.00 Mostly Cloudy SCT130 BKN160 85.1 62.6 101.8 83.8 47% 86 29.92 1013.4
04 18:55 SE 9 10.00 Thunderstorm FEW230 86.2 62.2 45% 87 29.88 1012.0
04 17:55 W 7 10.00 Fair CLR 98.4 68.4 38% 104 29.83 1010.3
04 16:55 Calm 10.00 Fair CLR 100 66.6 34% 105 29.85 1011.0
04 14:55 Calm 10.00 Fair CLR 100.2 66.7 34% 105 29.88 1012.0
04 13:55 NW 3 10.00 Fair CLR 99.9 66.4 100.2 86.7 34% 104 29.91 1013.0
04 12:55 W 3 10.00 Fair CLR 99 65.7 34% 103 29.93 1013.7
04 11:55 Calm 10.00 Fair CLR 96.8 68.4 40% 102 29.94 1014.1
04 10:55 Calm 10.00 Fair CLR 95.4 70.5 45% 102 29.95 1014.4
04 09:55 W 7 10.00 Fair CLR 92.7 70 48% 99 29.96 1014.7
04 08:55 Calm 10.00 Fair CLR 89.4 70 53% 95 29.97 1015.1
04 07:55 NW 7 10.00 Fair CLR 86.7 71.6 86.7 76.3 61% 93 29.96 1014.7
04 06:55 Calm 10.00 Fair CLR 77.9 74.7 90% 80 29.94 1014.1
04 05:55 Calm 10.00 Fair CLR 77.4 74.5 91% 79 29.93 1013.7
04 04:55 Calm 10.00 Fair CLR 77.5 75 92% 79 29.93 1013.7
04 03:55 Calm 10.00 Fair CLR 77.9 75.4 92% 80 29.93 1013.7
04 02:55 Calm 10.00 Fair CLR 77.9 75 91% 80 29.95 1014.4
04 01:55 Calm 10.00 Fair CLR 78.8 75.2 97.2 78.6 89% 82 29.95 1014.4
04 00:55 Calm 10.00 Fair CLR 79.7 75.4 87% 84 29.94 1014.1
03 23:55 Calm 10.00 Fair CLR 80.2 75.2 85% 85 29.95 1014.4
03 22:55 Calm 10.00 Fair CLR 81.7 75.9 83% 89 29.95 1014.4
03 21:55 Calm 10.00 Fair CLR 83.1 77 82% 92 29.94 1014.1
03 20:55 Calm 10.00 Fair CLR 86 77.9 77% 98 29.92 1013.4
03 19:55 W 5 10.00 Fair CLR 97.3 71.6 100.8 97.3 43% 106 29.92 1013.4
03 18:55 W 6 10.00 Fair CLR 99 70.3 40% 107 29.91 1013.0
03 17:55 SW 6 10.00 Fair CLR 100.2 70 38% 108 29.92 1013.4
03 16:55 W 7 10.00 Fair CLR 100.2 70.7 39% 109 29.95 1014.4
03 15:55 NW 8 10.00 Fair CLR 99.9 73.2 43% 111 29.96 1014.7
03 14:55 SW 7 10.00 Fair CLR 99.7 71.6 40% 109 29.97 1015.1
03 13:55 Calm 10.00 Fair CLR 98.4 70.5 99.7 87.4 41% 106 30 1016.1
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)