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.
11 05:55 Calm 6.00 Fog/Mist SCT055 70.9 69.6 96% 29.88 1012.1
11 04:55 Calm 9.00 Mostly Cloudy FEW050 BKN100 71.2 70 96% 29.87 1011.7
11 03:55 Calm 4.00 Fog/Mist CLR 71.1 69.4 95% 29.86 1011.4
11 02:55 Calm 1.25 Fog/Mist SCT140 70.7 69.4 96% 29.86 1011.4
11 01:55 Calm 4.00 Fog/Mist SCT140 71.8 70.5 75 71.8 96% 29.88 1012.1
11 00:55 Calm 3.00 Fog/Mist CLR 72.1 70.5 95% 29.89 1012.4
10 23:55 Calm 4.00 Fog/Mist FEW160 72.9 71.2 95% 29.9 1012.7
10 22:55 Calm 10.00 Fair CLR 74.1 72.1 94% 29.88 1012.1
10 21:55 Calm 9.00 A Few Clouds FEW120 74.1 72 93% 29.86 1011.4
10 20:55 S 5 10.00 Fair CLR 74.3 71.8 92% 29.86 1011.4
10 19:55 Calm 10.00 Fair CLR 75.2 72.3 87.3 74.8 91% 74 29.89 1012.4 0.01 0.53
10 18:55 E 3 4.00 Thunderstorm Light Rain in Vicinity BKN033 OVC044 75 72.5 92% 74 29.86 1011.4 0.52
10 17:55 S 6 10.00 Thunderstorm Light Rain FEW025 SCT031 SCT045 BKN085 82.6 72.5 72% 88 29.83 1010.4
10 16:55 Calm 10.00 Fair CLR 84.6 76.8 78% 95 29.84 1010.7
10 15:55 Calm 10.00 Fair CLR 84.6 76.5 77% 94 29.85 1011.0
10 14:55 NW 6 10.00 Fair CLR 86.9 71.2 60% 93 29.86 1011.4
10 13:55 NW 7 10.00 A Few Clouds FEW200 87.3 71.1 89.2 76.3 59% 93 29.87 1011.7
10 12:55 W 8 10.00 A Few Clouds FEW130 FEW190 87.6 70.9 58% 93 29.88 1012.1
10 11:55 W 6 10.00 A Few Clouds FEW130 FEW180 86.4 71.2 61% 92 29.88 1012.1
10 10:55 W 6 10.00 Fair CLR 84.7 70.2 62% 89 29.88 1012.1
10 09:55 NW 5 10.00 Fair CLR 82.6 70.5 67% 87 29.88 1012.1
10 08:55 Calm 10.00 Fair CLR 79.9 72.3 78% 84 29.88 1012.1
10 07:55 Calm 10.00 Fair CLR 76.1 72 76.1 70 87% 77 29.87 1011.7
10 05:55 Calm 10.00 Fair CLR 71.1 69.4 95% 29.84 1010.7
10 04:55 Calm 7.00 Fair CLR 71.8 70.5 96% 29.83 1010.4
10 03:55 Calm 4.00 Fog/Mist CLR 71.1 69.8 96% 29.82 1010.0
10 02:55 Calm 8.00 Fair CLR 70.9 69.6 96% 29.81 1009.7
10 01:55 Calm 2.50 Fog/Mist CLR 71.8 70.5 76.6 71.4 96% 29.82 1010.0
10 00:55 Calm 9.00 Fair CLR 73.6 72 95% 29.83 1010.4
09 23:55 W 3 10.00 Overcast BKN006 OVC170 75.6 73 92% 75 29.84 1010.7
09 22:55 Calm 8.00 Fair CLR 74.7 72.7 94% 29.85 1011.0
09 21:55 Calm 10.00 Fair CLR 76.1 73.6 92% 76 29.84 1010.7
09 18:55 SW 3 10.00 Thunderstorm in Vicinity Light Rain FEW011 76.1 72.9 90% 76 29.8 1009.4 0.03
09 17:55 NW 5 10.00 Thunderstorm Light Rain BKN027 75.9 73.8 93% 76 29.83 1010.4 0.56
09 16:55 NW 9 10.00 Thunderstorm Light Rain FEW031 SCT046 81.1 70.3 70% 85 29.81 1009.7
09 15:55 S 7 10.00 Fair CLR 88.7 73.9 62% 98 29.8 1009.3
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 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
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)