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.
17 15:55 W 7 G 17 10.00 Fair CLR 92.8 72 51% 101 29.79 1009.0
17 14:55 NW 6 10.00 Fair CLR 92.5 72.1 52% 100 29.8 1009.3
17 13:55 NW 5 10.00 Mostly Cloudy SCT045 BKN060 92.1 72.5 92.1 76.5 53% 100 29.82 1010.0
17 12:55 NW 10 10.00 A Few Clouds FEW039 91 72.5 55% 99 29.83 1010.3
17 11:55 W 12 10.00 A Few Clouds FEW033 88.9 74.1 62% 98 29.85 1011.0
17 10:55 NW 5 10.00 A Few Clouds FEW028 86.2 73.9 67% 94 29.86 1011.4
17 09:55 W 3 10.00 Fair CLR 81.7 73.2 76% 87 29.85 1011.0
17 08:55 Calm 10.00 A Few Clouds FEW100 77.4 72.1 84% 79 29.86 1011.4
17 07:55 W 3 10.00 Fair CLR 76.3 71.8 76.5 72.5 86% 77 29.85 1011.0
17 06:55 Calm 10.00 Fair CLR 74.3 71.4 91% 29.84 1010.7
17 05:55 Calm 7.00 Fair CLR 72.7 71.4 96% 29.81 1009.7
17 04:55 Calm 6.00 Fog/Mist SCT100 72.7 71.1 95% 29.81 1009.7
17 02:55 Calm 10.00 Mostly Cloudy BKN060 BKN070 75.4 72.1 90% 75 29.82 1010.0
17 01:55 Calm 10.00 A Few Clouds FEW060 76.3 72.7 79 73 89% 77 29.83 1010.4 1.17
17 00:55 Calm 10.00 Partly Cloudy FEW080 SCT120 74.1 72.5 95% 29.85 1011.1
16 23:55 Calm 10.00 Mostly Cloudy FEW017 BKN070 BKN140 74.1 72.5 95% 29.86 1011.4
16 22:55 Calm 10.00 Partly Cloudy SCT160 73.9 72.1 94% 29.86 1011.4 1.17
16 21:55 Calm 10.00 A Few Clouds FEW110 73.9 72.1 94% 29.87 1011.7 0.29
16 20:55 SW 9 1.63 Thunderstorm Heavy Rain BKN021 77.5 73.2 87% 79 29.91 1013.1 0.88
16 19:55 Calm 6.00 Thunderstorm in Vicinity Heavy Rain SCT022 BKN065 79.5 75.2 83.1 75.7 87% 84 29.89 1012.4 0.06 0.06
16 18:55 SE 5 10.00 Fair CLR 81.1 73.9 79% 87 29.89 1012.4
16 17:55 SE 6 10.00 A Few Clouds FEW022 81.1 73.2 77% 86 29.91 1013.1
16 16:55 SE 8 10.00 Mostly Cloudy BKN021 81.9 72.3 73% 87 29.93 1013.7
16 15:55 SE 5 10.00 Overcast OVC023 78.6 70 75% 81 29.95 1014.4
16 14:55 SE 7 10.00 Overcast OVC024 77.5 70.5 79% 79 29.97 1015.1
16 13:55 SE 8 10.00 Overcast OVC026 75.6 70 78.8 73.9 83% 76 30.01 1016.5 0.13
16 12:55 SE 6 9.00 Light Rain OVC027 73.9 69.8 87% 30.03 1017.2 0.12
16 11:55 S 3 9.00 Light Rain SCT032 OVC044 77 69.6 78% 79 30.04 1017.5 0.01
16 10:55 SE 6 10.00 Overcast OVC050 78.3 69.6 75% 81 30.05 1017.8
16 09:55 SE 6 10.00 Overcast OVC050 78.6 68.7 72% 81 30.05 1017.8
16 08:55 SE 8 10.00 Mostly Cloudy BKN050 77.5 70.5 79% 79 30.06 1018.2
16 07:55 SE 6 10.00 Mostly Cloudy BKN060 77.2 71.2 77.2 72 82% 79 30.08 1018.8
16 06:55 SE 7 10.00 Mostly Cloudy BKN060 76.6 71.4 84% 78 30.06 1018.2
16 05:55 SE 5 10.00 Partly Cloudy FEW060 SCT090 76.6 72.1 86% 78 30.06 1018.1
16 04:55 SE 6 10.00 Overcast OVC090 76.3 71.8 86% 77 30.06 1018.1
16 03:55 SE 5 10.00 Overcast OVC090 76.8 71.6 84% 78 30.07 1018.5
16 02:55 Calm 10.00 Mostly Cloudy BKN090 72.1 69.6 92% 30.07 1018.5
16 01:55 Calm 10.00 Fair CLR 72.5 69.6 81.1 72.3 91% 30.09 1019.2
16 00:55 Calm 10.00 Partly Cloudy SCT100 74.5 70 86% 30.1 1019.5
15 23:55 Calm 10.00 Mostly Cloudy BKN100 BKN190 75.6 70 83% 76 30.1 1019.5
15 22:55 E 3 10.00 Mostly Cloudy SCT033 SCT040 BKN065 77.7 69.4 76% 80 30.1 1019.5
15 21:55 Calm 10.00 A Few Clouds FEW170 76.5 69.8 80% 78 30.1 1019.5
15 20:55 Calm 10.00 Partly Cloudy SCT170 78.6 69.3 73% 81 30.1 1019.5
15 19:55 SE 5 10.00 Fair CLR 81 67.6 90.1 81 64% 84 30.08 1018.8
15 18:55 SE 3 10.00 A Few Clouds FEW060 83.7 70.5 65% 88 30.07 1018.5
15 17:55 SE 5 10.00 A Few Clouds FEW050 87.8 65.7 48% 90 30.08 1018.8
15 16:55 Calm 10.00 A Few Clouds FEW055 88 66.4 49% 91 30.07 1018.5
15 15:55 Calm 10.00 Partly Cloudy FEW055 SCT080 87.1 66.2 50% 90 30.08 1018.8
15 14:55 S 3 10.00 Fair CLR 88.9 63.5 43% 90 30.1 1019.5
15 13:55 SW 3 10.00 Mostly Cloudy BKN055 87.3 62.1 88.9 76.5 43% 88 30.12 1020.2
15 12:55 Calm 10.00 Mostly Cloudy BKN048 86 66.2 52% 88 30.12 1020.2
15 11:55 NW 3 10.00 Fair CLR 86.7 66.4 51% 89 30.14 1020.9
15 10:55 Calm 10.00 Fair CLR 84.6 68.2 58% 88 30.12 1020.2
15 09:55 Calm 10.00 Fair CLR 81.7 66.9 61% 84 30.11 1019.8
15 08:55 Calm 10.00 Fair CLR 79.5 68 68% 82 30.11 1019.8
15 07:55 Calm 10.00 Fair CLR 76.3 68.5 76.8 71.2 77% 78 30.1 1019.5
15 06:55 Calm 10.00 Fair CLR 72.7 69.6 90% 30.09 1019.2
15 05:55 Calm 10.00 Fair CLR 72.1 70 93% 30.06 1018.2
15 04:55 Calm 10.00 Overcast OVC075 74.8 71.2 89% 30.06 1018.2
15 03:55 NW 3 10.00 Overcast OVC070 76.5 70.5 82% 78 30.06 1018.2
15 02:55 Calm 10.00 Mostly Cloudy BKN100 74.8 71.2 89% 30.06 1018.2
15 01:55 Calm 10.00 Mostly Cloudy BKN060 76.6 71.8 81.5 76.5 85% 78 30.06 1018.2
15 00:55 NW 3 10.00 Mostly Cloudy BKN055 BKN070 BKN100 78.8 71.2 78% 82 30.06 1018.2
14 23:55 Calm 10.00 Mostly Cloudy SCT050 BKN075 77 71.8 84% 78 30.05 1017.8
14 22:55 Calm 10.00 Mostly Cloudy SCT048 BKN075 BKN090 78.3 69.6 75% 81 30.04 1017.5
14 21:55 Calm 10.00 Mostly Cloudy BKN070 78.8 70.9 77% 82 30.03 1017.1
14 20:55 Calm 10.00 Mostly Cloudy BKN049 80.4 72.5 77% 85 30.02 1016.8
14 19:55 Calm 10.00 Mostly Cloudy FEW037 SCT049 BKN095 79.9 74.1 86 79.9 83% 84 30 1016.1
14 18:55 Calm 10.00 A Few Clouds FEW100 83.8 71.6 67% 89 29.99 1015.8
14 17:55 Calm 10.00 Partly Cloudy SCT055 84.9 72.1 66% 91 29.99 1015.8
14 16:55 Calm 10.00 A Few Clouds FEW065 85.5 71.4 63% 91 29.98 1015.4
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)