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.
18 19:55 Calm 10.00 Fair CLR 81.5 71.1 94.1 78.1 71% 86 29.75 1007.6 0.11
18 18:55 SE 13 G 17 10.00 Fair CLR 81.5 73.2 76% 87 29.75 1007.6
18 17:55 W 7 10.00 Fair CLR 79.2 73.4 83% 83 29.76 1008.0 0.02
18 16:55 NW 9 G 21 10.00 Thunderstorm in Vicinity SCT042 80.4 73.2 79% 85 29.78 1008.7 0.09
18 15:55 NW 6 10.00 Thunderstorm FEW026 82.4 77 84% 91 29.77 1008.3 0.09
18 14:55 SE 7 10.00 Thunderstorm in Vicinity CLR 91.4 77 63% 105 29.79 1009.0
18 13:55 S 6 10.00 A Few Clouds FEW170 93.2 77.2 93.2 78.3 60% 108 29.81 1009.7
18 12:55 S 7 10.00 Fair CLR 91 76.1 62% 103 29.84 1010.7
18 11:55 S 6 10.00 Fair CLR 87.1 75.6 69% 97 29.88 1012.1
18 10:55 S 6 9.00 A Few Clouds FEW200 84.4 74.7 73% 92 29.9 1012.7
18 09:55 SE 3 9.00 Fair CLR 82.4 73.9 76% 89 29.91 1013.1
18 08:55 SE 6 8.00 Fair CLR 80.2 72.7 78% 84 29.92 1013.4
18 07:55 SE 6 8.00 Fair CLR 78.4 70.9 79.5 73.9 78% 81 29.93 1013.7
18 06:55 SE 5 7.00 Fair CLR 75.7 70.9 85% 76 29.93 1013.7
18 05:55 Calm 8.00 Overcast OVC019 74.7 70.2 86% 29.96 1014.8
18 04:55 SE 5 9.00 A Few Clouds FEW023 77.2 69.4 77% 79 29.95 1014.4
18 03:55 SE 3 8.00 Fair CLR 78.3 69.6 75% 81 29.96 1014.8
18 02:55 SE 5 8.00 Fair CLR 79.3 70.3 74% 82 29.99 1015.8
18 01:55 Calm 8.00 Fair CLR 77.5 70.2 83.7 73.9 78% 79 29.99 1015.8
18 00:55 Calm 7.00 Fair CLR 75.4 69.8 83% 76 29.99 1015.8
17 23:55 Calm 6.00 Fair with Haze CLR 74.7 69.8 85% 30.01 1016.5
17 22:55 Calm 6.00 Fair with Haze CLR 74.8 69.6 84% 30 1016.1
17 21:55 Calm 7.00 Fair CLR 77.5 68.9 75% 79 30.01 1016.5
17 20:55 Calm 6.00 Fair with Haze CLR 77.9 70.9 79% 80 29.99 1015.8
17 19:55 SE 5 5.00 Fair with Haze CLR 81.9 69.3 91.6 81.9 66% 85 29.98 1015.4
17 18:55 SE 3 5.00 Fair with Haze CLR 86.7 68 54% 90 29.97 1015.1
17 17:55 SW 5 5.00 Fair with Haze CLR 90.3 61.2 38% 90 29.98 1015.4
17 16:55 SE 5 5.00 Fair with Haze CLR 91.2 61.2 37% 91 29.99 1015.8
17 15:55 S 5 3.00 Smoke VV030 90.7 60.1 36% 90 30 1016.1
17 14:55 SW 6 6.00 Fair with Haze CLR 90.5 59.9 36% 90 30.02 1016.8
17 13:55 SW 6 5.00 Partly Cloudy with Haze FEW160 SCT200 90.1 60.3 90.1 73.6 37% 90 30.03 1017.1
17 12:55 Calm 6.00 A Few Clouds with Haze FEW180 89.1 60.1 38% 89 30.04 1017.5
17 11:55 SE 3 6.00 Smoke FEW150 FEW190 87.4 61.5 42% 88 30.04 1017.5
17 10:55 Calm 4.00 Smoke CLR 84.6 60.8 45% 85 30.04 1017.5
17 09:55 Calm 3.00 Smoke CLR 83.5 62.2 49% 84 30.04 1017.5
17 08:55 Calm 2.75 Smoke CLR 79.5 67.1 66% 82 30.05 1017.8
17 07:55 Calm 2.50 Smoke CLR 73.4 65.7 84 70.3 77% 30.04 1017.5
17 06:55 Calm 2.75 Fair with Haze CLR 70.9 62.6 75% 30.02 1016.8
17 05:55 Calm 2.75 Fair with Haze CLR 72.1 61.7 70% 30 1016.1
17 04:55 Calm 4.00 Fair with Haze CLR 72.9 63.3 72% 29.99 1015.8
17 03:55 Calm 4.00 Fair with Haze CLR 74.1 63.3 69% 29.98 1015.4
17 02:55 Calm 4.00 Fair with Haze CLR 79.5 62.4 56% 81 29.97 1015.1
17 01:55 N 3 5.00 Fair with Haze CLR 84 60.3 93.9 80.1 45% 84 29.96 1014.7
17 00:55 N 3 6.00 Fair with Haze CLR 86.2 64 48% 88 29.95 1014.4
16 23:55 N 3 10.00 Fair CLR 81.1 75 82% 87 29.93 1013.7
16 22:55 NW 5 10.00 A Few Clouds FEW060 87.3 74.5 66% 96 29.92 1013.4
16 21:55 Calm 10.00 A Few Clouds FEW065 82.6 75 78% 90 29.89 1012.4
16 20:55 Calm 10.00 Fair CLR 84.4 74.7 73% 92 29.87 1011.7
16 19:55 W 3 10.00 Fair CLR 94.1 68.7 97.7 94.1 44% 99 29.86 1011.4
16 18:55 W 7 10.00 Fair CLR 95.9 66.9 39% 100 29.85 1011.0
16 17:55 W 6 10.00 Fair CLR 97.2 66.4 37% 101 29.86 1011.4
16 16:55 W 9 10.00 Fair CLR 97.2 68.7 40% 103 29.87 1011.7
16 15:55 W 13 10.00 A Few Clouds FEW050 96.8 73.8 48% 108 29.87 1011.7
16 14:55 W 13 10.00 Fair CLR 96.6 73 47% 107 29.89 1012.4
16 13:55 S 8 10.00 Fair CLR 94.5 75.2 95.5 79.9 54% 107 29.9 1012.7
16 12:55 NW 3 10.00 Fair CLR 93.2 72.9 52% 102 29.91 1013.1
16 11:55 W 5 10.00 Fair CLR 91.9 73.4 55% 101 29.93 1013.7
16 10:55 Calm 10.00 Fair CLR 90.1 72.7 57% 98 29.93 1013.7
16 09:55 Calm 10.00 Fair CLR 88.2 74.3 64% 97 29.93 1013.7
16 08:55 Calm 10.00 Fair CLR 86.2 73.4 66% 94 29.94 1014.1
16 07:55 Calm 10.00 Fair CLR 79.9 74.1 83.1 74.7 83% 84 29.93 1013.7
16 05:55 Calm 10.00 Fair CLR 76.6 71.4 84% 78 29.92 1013.4
16 04:55 Calm 10.00 Fair CLR 76.6 71.4 84% 78 29.92 1013.4
16 03:55 NW 5 10.00 Fair CLR 81.7 71.2 71% 86 29.91 1013.0
16 02:55 W 5 10.00 Fair CLR 82.2 71.8 71% 87 29.91 1013.0
16 01:55 NW 3 10.00 Fair CLR 80.1 71.8 91.4 75.6 76% 84 29.91 1013.0
16 00:55 Calm 10.00 Fair CLR 76.1 72 87% 77 29.92 1013.4
15 23:55 SE 3 10.00 Fair CLR 76.6 72.1 86% 78 29.91 1013.1
15 22:55 Calm 10.00 Fair CLR 78.4 72.5 82% 81 29.91 1013.1
15 21:55 Calm 10.00 Fair CLR 79.7 73.2 81% 84 29.91 1013.1
15 20:55 Calm 10.00 Fair CLR 88.2 70.9 57% 94 29.88 1012.0
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)