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.
09 21:55 SE 3 10.00 Fair CLR 73.8 63.7 71% 30.03 1017.2
09 20:55 SE 3 10.00 Fair CLR 75.4 63.1 66% 77 30.02 1016.8
09 19:55 SE 5 10.00 A Few Clouds FEW230 77 63 84.9 77 62% 79 30.04 1017.5
09 18:55 SE 7 10.00 Fair CLR 78.8 61.7 56% 80 30.05 1017.8
09 17:55 SE 6 10.00 A Few Clouds FEW220 81 62.2 53% 82 30.06 1018.2
09 16:55 S 5 10.00 Fair CLR 81.9 59.5 47% 82 30.09 1019.2
09 15:55 SE 7 10.00 A Few Clouds FEW240 84.2 59.2 43% 84 30.12 1020.2
09 14:55 S 6 10.00 A Few Clouds FEW190 81.5 56.1 42% 81 30.13 1020.5
09 13:55 S 8 10.00 Fair CLR 80.8 53.4 81 67.1 39% 80 30.15 1021.2
09 12:55 S 6 10.00 A Few Clouds FEW140 FEW180 77.9 51.6 40% 79 30.19 1022.6
09 11:55 S 3 10.00 Fair CLR 75.9 51.8 43% 78 30.21 1023.3
09 10:55 S 6 10.00 Fair CLR 74.8 50.9 43% 30.22 1023.6
09 09:55 S 3 10.00 Fair CLR 72.3 51.4 48% 30.24 1024.3
09 07:55 SE 3 10.00 Mostly Cloudy BKN038 67.3 55 67.3 62.4 65% 30.25 1024.6
09 06:55 Calm 10.00 Fair CLR 63.7 53.8 70% 30.26 1024.9
09 05:55 SE 3 10.00 Overcast OVC040 63 53.1 70% 30.26 1024.9
09 04:55 SE 3 10.00 Overcast OVC040 64 51.3 63% 30.25 1024.6
09 03:55 SE 3 10.00 Overcast OVC040 64 50.7 62% 30.26 1024.9
09 02:55 SE 3 10.00 Overcast OVC042 64.6 50 59% 30.27 1025.3
09 01:55 E 3 10.00 Partly Cloudy SCT043 62.8 51.6 75.2 62.6 67% 30.26 1024.9
09 00:55 E 5 10.00 Fair CLR 64.4 51.4 63% 30.26 1024.9
08 23:55 SE 5 10.00 Fair CLR 66.6 52.7 61% 30.26 1024.9
08 22:55 SE 3 10.00 Fair CLR 68 56.7 67% 30.24 1024.3
08 21:55 E 3 10.00 Fair CLR 70.5 54.5 57% 30.23 1023.9
08 20:55 SE 7 10.00 Mostly Cloudy BKN044 73.6 55.9 54% 30.21 1023.3
08 19:55 SE 6 10.00 Overcast OVC045 75.4 58.1 78.1 74.5 55% 78 30.21 1023.2
08 18:55 Calm 10.00 Overcast OVC046 76.1 57.7 53% 78 30.2 1022.9
08 17:55 E 3 10.00 Overcast OVC043 76.1 58.3 54% 78 30.2 1022.9
08 16:55 E 6 10.00 Overcast OVC042 76.6 58.6 54% 78 30.2 1022.9
08 15:55 E 5 10.00 Mostly Cloudy BKN038 77 58.5 53% 79 30.2 1022.9
08 14:55 SE 9 10.00 Mostly Cloudy BKN039 77 59.5 55% 79 30.21 1023.2
08 13:55 E 3 10.00 Mostly Cloudy SCT040 BKN180 76.6 59.2 76.6 73.6 55% 78 30.22 1023.6
08 12:55 E 7 10.00 Mostly Cloudy SCT038 BKN190 75.2 60.3 60% 77 30.23 1023.9
08 10:55 E 7 10.00 Mostly Cloudy BKN033 75 58.6 57% 77 30.21 1023.3
08 09:55 E 6 10.00 Mostly Cloudy BKN034 74.7 58.8 58% 30.2 1022.9
08 08:55 E 7 10.00 Fair CLR 74.5 58.3 57% 30.18 1022.2
08 07:55 Calm 10.00 Fair CLR 73.4 58.6 76.5 68.4 60% 30.16 1021.5
08 06:55 Calm 10.00 Fair CLR 70.5 58.1 65% 30.13 1020.5
08 05:55 Calm 10.00 Fair CLR 69.8 57.6 65% 30.1 1019.5
08 04:55 Calm 10.00 Fair CLR 71.2 57.6 62% 30.07 1018.5
08 03:55 Calm 10.00 Fair CLR 73.2 57 57% 30.04 1017.5
08 02:55 Calm 10.00 Fair CLR 74.8 58.1 56% 30.02 1016.8
08 01:55 NE 3 10.00 Fair CLR 75.9 55.9 88 66.7 50% 78 30 1016.1
08 00:55 Calm 10.00 Fair CLR 67.3 59.7 77% 29.98 1015.4
07 23:55 Calm 10.00 Fair CLR 69.1 59.7 72% 29.97 1015.1
07 22:55 Calm 10.00 Fair CLR 72.1 59.2 64% 29.96 1014.8
07 21:55 Calm 10.00 Fair CLR 76.5 59 55% 78 29.93 1013.7
07 19:55 Calm 10.00 Fair CLR 88.2 55.4 94.3 88.2 33% 86 29.86 1011.4
07 18:55 NW 10 10.00 Fair CLR 91.2 54.5 29% 89 29.85 1011.0
07 17:55 NW 12 10.00 Fair CLR 92.8 54 27% 91 29.83 1010.4
07 16:55 NW 12 G 20 10.00 Fair CLR 93 57 30% 92 29.82 1010.0
07 15:55 NW 13 G 22 10.00 Fair CLR 93.4 59 32% 93 29.82 1010.0
07 14:55 NW 12 G 18 10.00 Fair CLR 91.8 60.1 35% 91 29.83 1010.4
07 13:55 NW 13 10.00 Fair CLR 91.8 61 92.3 74.8 36% 92 29.85 1011.0
07 12:55 NW 14 G 21 10.00 Fair CLR 91.4 60.6 36% 91 29.86 1011.4
07 11:55 W 10 G 17 10.00 Fair CLR 89.4 62.6 41% 90 29.87 1011.7
07 10:55 W 12 10.00 A Few Clouds FEW047 87.1 63.7 46% 88 29.87 1011.7
07 09:55 NW 9 10.00 Fair CLR 85.6 63.7 48% 87 29.88 1012.1
07 08:55 Calm 10.00 Fair CLR 80.6 64.4 58% 82 29.87 1011.7
07 07:55 Calm 10.00 Fair CLR 74.7 66.2 74.7 67.6 75% 29.87 1011.7
07 06:55 Calm 10.00 A Few Clouds FEW120 70.2 64.4 82% 29.85 1011.0
07 05:55 Calm 10.00 Partly Cloudy FEW110 SCT140 68.4 63.3 84% 29.85 1011.0
07 04:55 Calm 10.00 Partly Cloudy FEW060 SCT130 68.9 63.1 82% 29.83 1010.4
07 03:55 SE 3 10.00 A Few Clouds FEW130 69.1 63 81% 29.83 1010.4
07 02:55 Calm 10.00 Partly Cloudy SCT095 69.3 63.1 81% 29.82 1010.0
07 01:55 Calm 10.00 Partly Cloudy SCT160 71.1 63.1 86.9 70.2 76% 29.84 1010.7
07 00:55 Calm 10.00 Partly Cloudy FEW085 SCT160 73 63 71% 29.84 1010.7
06 23:55 Calm 10.00 A Few Clouds FEW070 73.8 64 72% 29.85 1011.0
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)