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 14:55 SE 9 10.00 Thunderstorm in Vicinity FEW031 89.1 74.7 63% 99 29.83 1010.3
09 13:55 S 8 10.00 Fair CLR 87.8 75.4 88.3 76.1 67% 98 29.84 1010.7
09 12:55 S 8 10.00 Mostly Cloudy BKN017 83.8 74.1 73% 91 29.88 1012.1
09 11:55 SW 7 10.00 Overcast OVC014 81.5 73.6 77% 87 29.9 1012.7
09 10:55 S 5 10.00 Overcast OVC010 78.3 73 84% 81 29.92 1013.4
09 09:55 SE 6 10.00 Thunderstorm in Vicinity BKN009 OVC014 77.7 72.9 85% 80 29.92 1013.4
09 08:55 S 7 10.00 Overcast OVC010 78.3 73.4 85% 81 29.92 1013.4
09 07:55 S 5 10.00 Overcast OVC010 77.4 72.9 77.5 75.9 86% 79 29.93 1013.7
09 06:55 S 6 10.00 Overcast OVC009 76.5 72.5 88% 77 29.92 1013.4
09 05:55 S 5 10.00 Overcast OVC009 76.3 72.1 87% 77 29.93 1013.7
09 04:55 SE 5 10.00 Overcast OVC012 76.5 71.6 85% 77 29.93 1013.7
09 03:55 SE 6 10.00 Overcast OVC013 76.6 72.1 86% 78 29.93 1013.7
09 02:55 SE 3 10.00 Mostly Cloudy BKN036 BKN130 76.3 72.1 87% 77 29.93 1013.7
09 01:55 S 3 10.00 Mostly Cloudy BKN130 76.8 72.3 80.4 73.6 86% 78 29.94 1014.1
09 00:55 SE 3 10.00 Fair CLR 76.3 72.3 88% 77 29.95 1014.4
08 23:55 SE 3 10.00 A Few Clouds FEW038 75.7 72 88% 76 29.96 1014.8
08 22:55 SE 3 10.00 A Few Clouds FEW046 75.7 72 88% 76 29.96 1014.8
08 21:55 Calm 10.00 Fair CLR 75 72.1 91% 74 29.96 1014.8
08 20:55 Calm 10.00 Fair CLR 76.6 72.7 88% 78 29.96 1014.8
08 19:55 Calm 10.00 Fair CLR 80.1 73.6 84.6 79 81% 84 29.95 1014.4
08 18:55 S 3 10.00 Fair CLR 82.9 71.6 69% 88 29.96 1014.8
08 17:55 SE 3 10.00 Mostly Cloudy SCT026 BKN034 82.9 71.6 69% 88 29.96 1014.8
08 16:55 Calm 10.00 Mostly Cloudy BKN031 83.5 71.8 68% 89 29.97 1015.1
08 15:55 SE 6 10.00 Mostly Cloudy BKN026 81.5 69.8 68% 85 29.98 1015.4
08 14:55 Calm 10.00 Mostly Cloudy BKN026 80.4 69.6 70% 84 30.01 1016.5
08 13:55 Calm 10.00 Overcast OVC026 78.6 69.3 78.6 72.9 73% 81 30.04 1017.5
08 12:55 Calm 10.00 Overcast OVC020 77.7 69.4 76% 80 30.04 1017.5
08 11:55 Calm 10.00 Overcast OVC019 78.3 69.3 74% 81 30.04 1017.5
08 10:55 E 3 10.00 Overcast SCT015 OVC023 75.6 68.5 79% 76 30.04 1017.5
08 09:55 E 3 8.00 Light Drizzle SCT014 BKN021 OVC030 73 68.9 87% 30.04 1017.5
08 08:55 Calm 10.00 Overcast OVC016 73.9 68 82% 30.03 1017.1
08 07:55 E 3 10.00 Overcast OVC015 74.8 68.9 76.6 74.3 82% 30.02 1016.8
08 06:55 Calm 10.00 Overcast OVC013 75 69.8 84% 75 30.01 1016.5
08 05:55 Calm 10.00 Overcast OVC013 75.2 71.1 87% 75 29.99 1015.8
08 04:55 Calm 10.00 Overcast SCT013 OVC019 75.6 70.7 85% 76 29.98 1015.4
08 03:55 Calm 10.00 A Few Clouds FEW065 75 71.2 88% 74 29.98 1015.4
08 02:55 Calm 10.00 Partly Cloudy SCT030 SCT043 75.4 71.6 88% 75 29.98 1015.4
08 01:55 Calm 10.00 A Few Clouds FEW024 76.5 71.2 78.6 75 84% 77 29.98 1015.4
08 00:55 Calm 10.00 Mostly Cloudy SCT016 BKN022 BKN028 76.8 72.9 88% 78 29.98 1015.4
07 23:55 Calm 10.00 Partly Cloudy FEW016 SCT034 75.9 73.4 92% 76 29.98 1015.5
07 22:55 Calm 10.00 Mostly Cloudy BKN065 75.6 73 92% 75 29.98 1015.5
07 21:55 Calm 10.00 A Few Clouds FEW160 75.6 73.6 94% 75 29.98 1015.5
07 20:55 Calm 10.00 Fair CLR 76.8 74.7 93% 78 29.95 1014.4
07 19:55 Calm 10.00 Fair CLR 78.8 74.1 86.2 78.8 86% 82 29.95 1014.4
07 18:55 Calm 10.00 Fair CLR 80.8 73.9 80% 86 29.94 1014.1
07 17:55 N 5 10.00 Fair CLR 84.9 72.7 67% 91 29.93 1013.7
07 16:55 NW 3 10.00 Fair CLR 84 71.8 67% 89 29.94 1014.1
07 12:55 Calm 10.00 Overcast OVC016 79 71.8 79% 82 29.99 1015.8
07 11:55 Calm 10.00 Overcast OVC013 77.7 72.1 83% 80 29.99 1015.8
07 09:55 N 3 10.00 Overcast OVC010 76.8 72.3 86% 78 29.99 1015.8
07 08:55 Calm 10.00 Mostly Cloudy BKN008 76.8 73.2 89% 78 29.98 1015.5
07 07:55 Calm 10.00 Overcast SCT009 OVC020 75.9 73 76.1 74.7 91% 76 29.97 1015.1 0.01
07 06:55 Calm 10.00 Light Rain BKN012 75.4 72.9 92% 75 29.96 1014.8
07 05:55 Calm 10.00 Overcast OVC010 75.2 73.2 94% 74 29.93 1013.8
07 04:55 Calm 10.00 Mostly Cloudy BKN008 BKN014 75.4 73.4 94% 74 29.93 1013.7 0.01
07 03:55 Calm 10.00 Overcast BKN008 OVC022 75.7 73.6 93% 75 29.93 1013.7
07 02:55 Calm 10.00 Overcast OVC008 75.7 73.6 93% 75 29.93 1013.7 0.01
07 01:55 Calm 10.00 Light Rain FEW013 75.2 73 80.4 74.7 93% 74 29.93 1013.7 0.08 0.39
07 00:55 Calm 3.00 Thunderstorm Heavy Rain Fog/Mist FEW011 74.8 72.9 94% 29.95 1014.4 0.31
06 23:55 Calm 10.00 Thunderstorm Light Rain BKN017 BKN055 BKN160 79.3 73.2 82% 83 29.96 1014.8
06 22:55 E 3 10.00 Thunderstorm in Vicinity FEW024 FEW060 78.8 73.8 85% 82 29.94 1014.1
06 21:55 Calm 10.00 Thunderstorm in Vicinity FEW060 BKN170 77.7 73.4 87% 80 29.93 1013.7
06 20:55 Calm 10.00 Mostly Cloudy BKN150 78.1 73.4 86% 81 29.92 1013.4
06 19:55 Calm 10.00 Fair CLR 80.4 72.1 91.4 79.9 76% 85 29.93 1013.7
06 18:55 Calm 10.00 Fair CLR 81 72.1 75% 85 29.91 1013.1
06 17:55 Calm 10.00 A Few Clouds FEW080 80.1 72.9 79% 84 29.89 1012.4
06 16:55 E 7 10.00 Thunderstorm in Vicinity CLR 90.9 73.4 57% 100 29.88 1012.0
06 15:55 N 3 10.00 Fair CLR 90.9 73.4 57% 100 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)