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.
25 12:55 NW 8 10.00 Fair CLR 71.4 42.3 35% 30.08 1018.9
25 11:55 N 6 G 17 10.00 Fair CLR 67.8 41.9 39% 30.1 1019.6
25 10:55 NW 8 10.00 Fair CLR 64.8 42.3 44% 30.11 1019.9
25 09:55 N 7 G 17 10.00 A Few Clouds FEW200 62.6 44.6 52% 30.11 0.0
25 08:55 N 5 10.00 Partly Cloudy SCT200 57.2 43 59% 30.11 1019.9
25 07:55 NW 7 10.00 Overcast OVC210 55.4 43.3 58.6 50.7 64% 30.1 1019.6
25 06:55 NW 9 10.00 Fair CLR 53.6 44.1 70% 30.11 1019.9
25 05:55 NW 5 10.00 Fair CLR 54.9 43.7 66% 30.12 1020.2
25 04:55 NW 5 10.00 Fair CLR 56.1 44.1 64% 30.12 1020.2
25 03:55 NW 6 10.00 Fair CLR 56.3 44.6 65% 30.12 1020.2
25 02:55 NW 5 10.00 Fair CLR 54.3 43.5 67% 30.15 1021.3
25 01:55 NW 7 10.00 Fair CLR 52 47.3 57.6 50.2 84% 30.17 1021.9
25 00:55 NW 5 10.00 Fair CLR 53.8 48.4 82% 30.19 1022.6
24 23:55 Calm 10.00 Fair CLR 54.5 52 91% 30.2 1022.9
24 22:55 Calm 10.00 Fair CLR 53.4 51.1 92% 30.21 1023.3
24 21:55 Calm 10.00 Fair CLR 54.1 51.8 92% 30.23 1024.0
24 20:55 Calm 10.00 Fair CLR 55 52.2 90% 30.23 1024.0
24 19:55 Calm 10.00 Fair CLR 56.5 51.4 66.9 56.5 83% 30.23 1024.0
24 18:55 Calm 10.00 Fair CLR 62.6 49.8 63% 30.23 1024.0
24 17:55 Calm 10.00 Fair CLR 66.2 48 52% 30.23 1024.0
24 16:55 Calm 10.00 Fair CLR 66.7 48.6 52% 30.24 1024.3
24 15:55 NE 5 10.00 Mostly Cloudy BKN043 65.1 48 54% 30.25 0.0
24 14:55 N 6 10.00 Overcast FEW036 OVC045 64.4 49.8 59% 30.27 0.0
24 13:55 Calm 10.00 Mostly Cloudy BKN036 64.9 50.2 64.9 55.2 59% 30.29 1026.0
24 12:55 N 3 10.00 Overcast OVC034 63.7 49.5 60% 30.3 1026.3
24 11:55 Calm 10.00 Mostly Cloudy BKN033 63.7 49.5 60% 30.32 1027.0
24 09:55 N 5 10.00 A Few Clouds FEW024 60.3 48 64% 30.34 1027.7
24 08:55 N 7 10.00 Partly Cloudy SCT046 57 45.9 66% 30.34 1027.7
24 07:55 N 3 10.00 Mostly Cloudy BKN041 55 45.5 59.2 54.5 70% 30.33 1027.3
24 06:55 N 3 10.00 Overcast OVC039 55 45.5 70% 30.32 1027.0
24 05:55 N 6 10.00 Overcast OVC040 56.3 46.2 69% 30.32 1027.0
24 04:55 N 6 10.00 Overcast OVC039 56.7 48 73% 30.32 1027.0
24 01:55 N 3 10.00 Fair CLR 58.8 47.5 63 58.1 66% 30.33 1027.3
24 00:55 Calm 10.00 Fair CLR 59.4 48 66% 30.34 1027.7
23 23:55 N 5 10.00 Fair CLR 60.4 46.9 61% 30.34 1027.7
23 21:55 NE 3 10.00 Mostly Cloudy BKN100 62.2 45.9 55% 30.35 1028.0
23 20:55 NE 5 10.00 Fair CLR 62.4 49.6 63% 30.34 1027.7
23 19:55 Calm 10.00 A Few Clouds FEW100 63.1 51.6 65.7 61.9 66% 30.33 1027.3
23 18:55 NE 5 10.00 A Few Clouds FEW043 FEW095 64.8 53.1 66% 30.32 1027.0
23 17:55 Calm 10.00 A Few Clouds FEW042 65.5 54.1 67% 30.3 1026.3
23 16:55 N 5 10.00 Mostly Cloudy FEW032 BKN050 65.3 54.5 68% 30.3 1026.3
23 15:55 N 3 10.00 Mostly Cloudy SCT032 BKN055 64.9 54.9 70% 30.31 1026.7
23 14:55 Calm 10.00 A Few Clouds FEW024 FEW049 63.1 54.7 74% 30.32 1027.0
23 13:55 NE 5 10.00 Overcast OVC026 61.7 53.6 61.9 56.5 75% 30.33 1027.3
23 12:55 N 3 10.00 Mostly Cloudy BKN021 61 54.7 80% 30.33 1027.3
23 11:55 N 3 10.00 Overcast OVC017 59.5 54.3 83% 30.35 1028.0
23 10:55 N 3 10.00 Mostly Cloudy BKN013 BKN018 58.1 54.5 88% 30.36 1028.4
23 07:58 Calm 6.00 Light Rain FEW005 OVC015 57 54.1 59.7 57 90% 30.31 1026.7 0.01 0.48
23 06:55 Calm 6.00 Light Rain OVC012 57.4 54.7 59.7 57.2 91% 30.29 1026.0 0.02
23 05:55 N 3 10.00 Light Rain SCT009 58.1 55.8 92% 30.28 1025.7 0.11
23 04:55 N 3 4.00 Rain Fog/Mist FEW008 OVC016 58.8 56.5 92% 30.26 1025.0 0.13 0.33
23 03:55 Calm 5.00 Rain Fog/Mist SCT009 OVC014 59 56.7 92% 30.26 1025.0 0.14
23 02:55 N 3 6.00 Rain Fog/Mist SCT013 OVC018 59.4 56.7 91% 30.26 1025.0 0.06
23 01:55 Calm 10.00 Fair CLR 59 56.3 61.7 58.8 91% 30.27 1025.3 0.07 0.46
23 00:55 Calm 7.00 Rain OVC016 59 56.7 92% 30.27 1025.3 0.08
22 23:55 N 3 9.00 Light Rain CLR 59.2 56.3 90% 30.27 1025.3 0.05
22 22:55 N 5 8.00 Light Rain BKN013 OVC018 60.6 58.3 92% 30.26 1025.0 0.09 0.26
22 21:55 Calm 10.00 Light Rain BKN013 OVC026 60.1 57.7 92% 30.25 1024.6 0.07
22 20:55 Calm 8.00 Light Rain BKN009 BKN014 61.3 59 92% 30.24 1024.3 0.1
22 19:57 Vrbl 3 6.00 Light Rain Fog/Mist BKN007 BKN013 61.5 59.5 63 61.5 93% 30.22 1023.6 0.08 0.35
22 18:55 NE 3 5.00 Light Rain Fog/Mist SCT007 61.9 59.9 93% 30.21 1023.3 0.04
22 17:55 N 3 5.00 Light Rain Fog/Mist BKN007 BKN013 62.2 59.9 92% 30.19 1022.6 0.03
22 16:55 Calm 7.00 Light Drizzle BKN008 BKN013 OVC020 62.6 60.3 92% 30.18 1022.3 0.02 0.2
22 15:55 NE 6 7.00 Light Rain BKN007 OVC025 62.8 60.4 92% 30.18 1022.3 0.08
22 14:58 Calm 2.00 Heavy Rain Fog/Mist BKN007 BKN011 OVC016 62.2 59.9 92% 30.18 1022.3 0.11
22 13:56 Vrbl 3 10.00 Overcast BKN007 OVC012 62.4 59.4 62.6 60.6 90% 30.17 1021.9 0.32
22 13:55 Calm 10.00 NULL NULL 62.4 59.4 62.6 60.6 90% 30.17 1021.9 0.32
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)