Weather observations for the past three days for
Fort Belvoir
Imperial (Metric)
Date Time (est) 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 03:55 Calm 8.00 Mostly Cloudy BKN160 37 35.4 94% 29.93 1013.8
18 02:55 Calm 9.00 Mostly Cloudy BKN160 37 35.2 93% 29.96 1014.9
18 01:55 Calm 10.00 Fair CLR 37.8 36 93% 29.99 1015.9
18 00:55 Calm 10.00 Fair CLR 37.6 35.8 40.8 34 93% 30 1016.2
17 23:55 Calm 10.00 Fair CLR 38.8 36.7 92% 30.03 1017.2
17 22:55 Calm 10.00 Overcast OVC160 34.5 32.7 93% 30.04 1017.6
17 21:55 Calm 10.00 A Few Clouds FEW150 37.9 36.3 94% 30.06 1018.3
17 19:55 Calm 10.00 Fair CLR 38.1 35.8 91% 30.09 1019.3
17 18:55 Calm 10.00 Fair CLR 40.3 37.2 51.8 37.6 89% 30.09 1019.3
17 17:55 Calm 10.00 Fair CLR 44.6 38.8 80% 30.08 1018.9
17 16:55 Calm 10.00 Partly Cloudy SCT170 51.1 38.8 63% 30.08 1018.9
17 14:55 Calm 10.00 Fair CLR 49.5 39.7 69% 30.09 1019.3
17 13:55 E 5 10.00 A Few Clouds FEW010 42.8 37 80% 41 30.1 1019.6
17 12:55 Calm 10.00 Overcast OVC007 40.3 36.5 44.8 35.1 86% 30.13 1020.7
17 11:55 S 5 10.00 Overcast OVC005 40.1 37 89% 37 30.15 1021.3
17 10:55 S 6 8.00 Overcast OVC003 41.2 39 92% 38 30.17 1022.0
17 09:55 S 7 2.75 Fog/Mist OVC003 38.5 36.9 94% 34 30.18 1022.3
17 08:55 S 3 4.00 Fog/Mist OVC003 37.2 35.6 94% 30.18 1022.3
17 07:55 Calm 5.00 Fog/Mist OVC003 37.2 35.6 94% 30.18 1022.3
17 06:55 Calm 4.00 Fog/Mist OVC003 35.6 34.3 36 28.8 95% 30.18 1022.3
17 05:55 Calm 3.00 Fog/Mist OVC003 34.5 33.4 96% 30.17 1022.0
17 04:55 Calm 2.75 Fog/Mist OVC003 31.8 30.2 94% 30.16 1021.7
17 03:55 Calm 0.50 Freezing Fog VV004 29.5 28.2 95% 30.16 1021.7
17 02:55 Calm 7.00 Mostly Cloudy BKN007 29.7 27.9 93% 30.17 1022.0
17 01:55 Calm 7.00 A Few Clouds FEW010 FEW210 29.1 27.3 93% 30.17 1022.0
17 00:55 Calm 4.00 Fog/Mist CLR 29.7 28.2 38.3 29.1 94% 30.17 1022.0
16 23:55 Calm 6.00 Fog/Mist CLR 29.8 28 93% 30.19 1022.7
16 22:55 Calm 2.75 Fog/Mist CLR 30.4 29.1 95% 30.18 1022.3
16 21:55 Calm 4.00 Fog/Mist CLR 31.6 30 94% 30.19 1022.7
16 20:55 Calm 6.00 Fog/Mist CLR 32.9 31.3 94% 30.18 1022.3
16 19:55 Calm 5.00 Fog/Mist CLR 34.7 33.1 94% 30.17 1022.0
16 18:55 Calm 10.00 Fair CLR 36.5 33.3 48.2 34.3 88% 30.17 1022.0
16 17:55 Calm 10.00 Fair CLR 43.3 37.6 80% 30.15 1021.3
16 15:55 SE 7 10.00 Overcast OVC021 44.4 34.5 68% 41 30.13 1020.6
16 14:55 Calm 10.00 Overcast OVC021 44.8 34.9 68% 30.12 1020.3
16 13:55 N 3 10.00 Overcast OVC019 43.3 34.2 70% 30.12 1020.3
16 12:55 N 3 10.00 Overcast OVC017 45.1 36.3 46.9 38.3 71% 30.12 1020.3
16 11:55 NE 6 10.00 Overcast OVC018 45.9 37 71% 43 30.13 1020.6
16 10:55 W 5 10.00 Mostly Cloudy BKN015 43.7 36.7 76% 42 30.12 1020.3
16 09:55 NW 6 10.00 Overcast OVC012 41.2 35.2 79% 38 30.11 1020.0
16 08:55 NW 6 10.00 Overcast BKN011 OVC033 39.4 34.7 83% 36 30.09 1019.3
16 07:55 N 3 9.00 Overcast OVC010 38.5 34.3 85% 30.08 1018.9
16 06:55 NW 8 8.00 Overcast OVC009 39 35.2 41.2 35.8 86% 34 30.04 1017.6
16 05:55 N 5 10.00 Overcast OVC009 38.8 35.6 88% 36 30 1016.2
16 04:55 N 5 10.00 Overcast OVC007 39.4 36.3 89% 37 29.97 1015.2
16 03:55 N 9 10.00 Overcast OVC007 39.9 37.2 90% 34 29.95 1014.5
16 02:55 N 6 10.00 Overcast OVC006 37.2 34.9 91% 33 29.93 1013.9
16 01:55 N 5 10.00 Overcast OVC007 38.3 36.1 92% 35 29.92 1013.5
16 00:55 N 5 9.00 Light Drizzle OVC006 38.1 35.8 43.2 36.9 91% 35 29.89 1012.5 0.01 0.38
15 23:55 N 3 6.00 Light Drizzle Fog/Mist OVC006 37.6 35.2 91% 29.91 1013.2 0.03
15 22:55 Calm 8.00 Light Rain OVC006 41.4 39.6 93% 29.92 1013.5 0.04
15 20:55 Calm 4.00 Light Rain Fog/Mist OVC005 43.2 41.5 94% 29.91 1013.2 0.11
15 19:55 Calm 5.00 Light Rain Fog/Mist OVC004 42.8 41.2 94% 29.91 1013.2 0.12
15 18:55 Calm 5.00 Light Rain Fog/Mist OVC004 43.2 41.5 46.8 39.2 94% 29.92 1013.5 0.07 0.33
15 17:55 Calm 3.00 Light Rain Fog/Mist OVC004 43.2 41.5 94% 29.92 1013.5 0.09
15 16:55 Calm 3.00 Light Rain Fog/Mist OVC005 44.6 43 94% 29.92 1013.5 0.05
15 15:55 Calm 6.00 Light Rain Fog/Mist BKN007 40.1 37.9 92% 29.93 1013.9 0.05 0.12
15 14:55 Calm 6.00 Light Rain Fog/Mist OVC011 39.9 37.2 90% 29.95 1014.6 0.03
15 13:55 Calm 7.00 Light Rain BKN016 BKN022 BKN028 OVC034 42.6 39.4 88% 29.98 1015.6 0.04
15 12:55 Calm 10.00 Light Rain FEW030 OVC040 46.6 33.4 48.4 34.2 60% 30 1016.2
15 11:55 Calm 10.00 Fair CLR 45.5 25.9 46% 30.01 1016.6
15 10:55 S 3 10.00 A Few Clouds FEW080 45.7 25.5 45% 30.03 1017.2
15 09:55 Calm 10.00 Fair CLR 39.2 27 62% 30.03 1017.3
15 08:55 Calm 10.00 Fair CLR 37 30.6 77% 30.03 1017.3
15 07:55 Calm 10.00 Fair CLR 34.5 28.8 80% 30.02 1016.9
15 06:55 Calm 10.00 Overcast OVC110 34.7 30 37 30.6 83% 30.02 1016.9
15 05:55 Calm 10.00 Mostly Cloudy BKN120 32 26.2 79% 30.02 1016.9
15 04:55 Calm 10.00 Overcast OVC130 32 26.2 79% 30.02 1016.9
Date Time (est) 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)