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 07:55 NW 10 10.00 Fair CLR 41.5 18.5 42.4 40.3 40% 36 30.13 1020.6
18 06:55 NW 14 G 23 10.00 Fair CLR 42.1 18.9 39% 35 30.11 1019.9
18 05:55 NW 14 G 20 10.00 Fair CLR 42.1 18.3 38% 35 30.09 1019.3
18 04:55 NW 9 10.00 Fair CLR 41.5 19 40% 36 30.08 1018.9
18 03:55 NW 8 10.00 Fair CLR 40.5 19.8 43% 36 30.07 1018.6
18 02:55 NW 9 10.00 Fair CLR 41 20.1 43% 36 30.07 1018.6
18 01:55 NW 8 10.00 Fair CLR 41.4 21 46.9 39.7 44% 37 30.07 1018.6
18 00:55 NW 8 10.00 Fair CLR 41.7 21.4 44% 37 30.07 1018.6
17 23:55 NW 13 G 20 10.00 Fair CLR 42.1 22.8 46% 36 30.06 1018.2
17 22:55 NW 9 G 18 10.00 Fair CLR 42.1 22.8 46% 37 30.06 1018.2
17 21:55 NW 16 G 23 10.00 Fair CLR 44.1 23.5 44% 37 30.04 1017.6
17 20:55 NW 9 G 22 10.00 Fair CLR 46.6 24.8 43% 43 30.02 1016.9
17 19:55 NW 17 G 25 10.00 Fair CLR 47.1 25.2 56.7 46.9 42% 41 29.99 1015.9
17 18:55 NW 12 G 28 10.00 Fair CLR 47.5 25 41% 43 29.97 1015.2
17 17:55 NW 14 G 31 10.00 A Few Clouds FEW050 52.7 29.7 41% 29.95 1014.5
17 16:55 NW 14 G 28 10.00 Partly Cloudy SCT050 54.3 29.8 39% 29.93 1013.8
17 15:55 NW 22 G 29 10.00 A Few Clouds and Breezy FEW050 55.8 30.6 38% 29.92 1013.5
17 14:55 NW 21 G 30 10.00 Fair and Breezy CLR 56.5 31.1 38% 29.91 1013.1
17 13:55 NW 17 G 29 10.00 Mostly Cloudy BKN060 55.4 32 57 51.6 41% 29.93 1013.8
17 12:55 NW 17 G 28 10.00 Mostly Cloudy BKN060 55.2 32 41% 29.92 1013.5
17 11:55 NW 12 G 25 10.00 A Few Clouds FEW060 56.1 32.7 41% 29.93 1013.8
17 10:55 NW 21 G 28 10.00 Fair and Breezy CLR 54.9 33.4 44% 29.92 1013.5
17 09:55 NW 15 G 31 10.00 Fair CLR 52.5 35.4 52% 29.93 1013.8
17 08:55 NW 18 G 26 10.00 A Few Clouds FEW100 52.3 37.6 57% 29.9 1012.8
17 07:55 NW 15 G 21 10.00 Mostly Cloudy BKN150 54 41.2 58.1 54 62% 29.85 1011.1 0.02
17 06:55 NW 12 10.00 Partly Cloudy SCT130 55.6 44.8 67% 29.85 1011.1
17 05:55 NW 8 10.00 Mostly Cloudy SCT120 BKN180 57.2 48.9 74% 29.81 1009.7
17 04:55 NW 5 10.00 Mostly Cloudy FEW085 BKN120 57.4 52.9 85% 29.79 1009.0 0.02
17 03:55 NW 7 10.00 Light Rain FEW120 56.5 55 95% 29.74 1007.3 0.01
17 02:55 Calm 10.00 Fair CLR 57.4 55.9 95% 29.76 1008.0 0.01
17 01:55 Calm 10.00 Light Rain FEW045 SCT060 SCT075 58.3 56.5 68.9 58.1 94% 29.75 1007.7 0.02 0.07
17 00:55 S 5 10.00 Light Rain SCT041 BKN060 58.6 56.7 93% 29.73 1007.0
16 23:55 Calm 10.00 Mostly Cloudy FEW027 BKN050 59.7 57 91% 29.72 1006.7 0.05
16 22:55 E 7 10.00 Mostly Cloudy BKN018 65.8 59.5 80% 29.69 1005.6
16 21:55 SE 8 10.00 NULL NULL 67.3 59.7 77% 29.69 1005.6
16 20:55 SE 10 10.00 Overcast OVC021 68.7 60.8 76% 29.71 1006.3
16 19:55 SE 9 10.00 Overcast BKN022 OVC027 68.9 61.3 75 68.9 77% 29.68 1005.3
16 18:55 SE 10 G 21 10.00 Mostly Cloudy BKN024 BKN030 70.2 61.2 73% 29.68 1005.3
16 17:55 SE 16 G 24 10.00 Mostly Cloudy SCT030 BKN036 70 61 73% 29.67 1005.0
16 16:55 SE 17 G 29 10.00 Partly Cloudy SCT037 74.5 59.7 60% 29.69 1005.6
16 15:55 SE 22 G 30 10.00 A Few Clouds and Breezy FEW030 73.8 60.8 64% 29.69 1005.6
16 14:55 SE 17 G 26 10.00 Mostly Cloudy SCT029 BKN035 72.5 60.4 66% 29.71 1006.3
16 13:55 SE 15 G 20 10.00 Mostly Cloudy BKN029 69.8 59.9 70.5 63.9 71% 29.72 1006.7
16 12:55 SE 9 10.00 Mostly Cloudy BKN030 67.8 60.6 78% 29.78 1008.7
16 11:55 SE 12 10.00 Mostly Cloudy BKN028 66.7 59 76% 29.81 1009.7
16 10:55 SE 12 10.00 A Few Clouds FEW027 FEW047 67.1 59.5 77% 29.81 1009.7
16 09:55 SE 14 G 24 10.00 Mostly Cloudy BKN021 64.9 59 81% 29.81 1009.7
16 08:55 SE 10 10.00 Mostly Cloudy BKN017 64.6 59.4 83% 29.81 1009.7
16 07:55 SE 10 10.00 Mostly Cloudy BKN017 63.7 59 63.9 59.4 85% 29.84 1010.7
16 06:55 SE 9 10.00 Overcast OVC016 63 58.6 86% 29.84 1010.7
16 05:55 SE 9 10.00 Overcast OVC015 62.8 58.5 86% 29.85 1011.1
16 04:55 SE 9 10.00 Overcast OVC017 61.9 57.9 87% 29.86 1011.4
16 03:55 SE 8 10.00 Fair CLR 60.1 56.1 87% 29.87 1011.8
16 02:55 SE 9 10.00 Partly Cloudy SCT070 60.8 56.3 85% 29.88 1012.1
16 01:55 SE 12 10.00 Fair CLR 59.5 55.4 60.1 49.5 86% 29.9 1012.8
16 00:55 SE 9 10.00 A Few Clouds FEW014 58.5 54.7 87% 29.91 1013.1
15 23:55 Calm 10.00 Partly Cloudy FEW016 SCT080 50.5 47.1 88% 29.94 1014.2
15 22:55 Calm 10.00 A Few Clouds FEW080 51.8 48 87% 29.96 1014.8
15 21:55 E 5 10.00 A Few Clouds FEW060 54.5 48.7 81% 29.95 1014.5
15 20:55 E 3 10.00 Overcast SCT043 BKN050 OVC170 56.7 49.1 76% 29.96 1014.8
15 19:55 Calm 10.00 Mostly Cloudy BKN037 BKN047 57.4 49.5 60.1 52.9 75% 29.96 1014.8
15 18:55 SE 3 10.00 Overcast SCT018 SCT025 OVC030 58.6 49.6 72% 29.96 1014.8
15 17:55 SE 9 10.00 Overcast OVC023 59.2 48.9 69% 29.95 1014.5
15 16:55 SE 7 10.00 Overcast OVC025 59 47.3 65% 29.96 1014.8
15 15:55 SE 8 10.00 Overcast OVC025 59 46.8 64% 29.98 1015.5
15 14:55 SE 3 10.00 Overcast OVC022 56.5 45.7 67% 30.02 1016.9
15 13:55 SE 6 10.00 Overcast OVC012 53.1 45.7 53.1 43.7 76% 30.04 1017.6
15 12:55 SE 9 10.00 Overcast OVC010 51.3 45.7 81% 30.07 1018.6
15 11:55 SE 5 10.00 Overcast OVC007 48.7 44.8 86% 47 30.08 1018.9
15 10:55 SE 6 10.00 Overcast OVC006 49.3 46.8 91% 47 30.08 1018.9
15 09:55 SE 7 4.00 Fog/Mist OVC004 48.6 46.9 94% 46 30.08 1018.9
15 08:55 SE 6 4.00 Fog/Mist OVC005 45.3 43.7 94% 43 30.09 1019.3
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)