Weather observations for the past three days for
Fort Belvoir
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
06 18:55 Calm 16.09 Overcast OVC015 -1 -3.4 2.7 -1.8 84% 75.34 1004.8
06 15:55 SW 9 16.09 Fair CLR 0.4 -7.4 56% -2 75.23 1003.4
06 14:55 Calm 16.09 Partly Cloudy SCT037 1.8 -10.4 40% 75.26 1003.7
06 13:55 SW 9 16.09 Mostly Cloudy SCT035 SCT047 BKN070 -0.2 -13.5 36% -3 75.29 1004.1
06 12:55 S 6 16.09 Mostly Cloudy BKN060 -0.1 -12.4 0.1 -10.1 39% 75.34 1004.8
06 11:55 S 7 16.09 Overcast OVC080 -0.2 -12.5 39% -2 75.46 1006.4
06 10:55 Calm 16.09 Overcast BKN060 OVC080 -0.3 -11.1 44% 75.57 1007.8
06 09:55 Calm 16.09 Mostly Cloudy BKN095 -2.8 -9.5 60% 75.59 1008.1
06 08:55 Calm 16.09 Mostly Cloudy BKN110 -5.5 -10.7 67% 75.62 1008.5
06 07:55 Calm 16.09 Overcast OVC110 -8.1 -11.4 77% 75.67 1009.2
06 06:55 Calm 16.09 Mostly Cloudy BKN110 -9.6 -12 -6.8 -10.6 83% 75.72 1009.9
06 05:55 Calm 16.09 Fair CLR -9.4 -11.8 83% 75.79 1010.9
06 04:55 Calm 16.09 Fair CLR -9.2 -12 80% 75.82 1011.2
06 03:55 Calm 16.09 Fair CLR -8.5 -11.4 80% 75.82 1011.2
06 02:55 Calm 16.09 Fair CLR -8.2 -11.1 80% 75.84 1011.5
06 01:55 Calm 16.09 Fair CLR -7.6 -11 77% 75.92 1012.5
06 00:55 Calm 16.09 Fair CLR -6.7 -10.9 -0.3 -6.9 72% 75.95 1012.9
05 23:55 Calm 16.09 Fair CLR -6.2 -11.2 68% 75.97 1013.2
05 22:55 Calm 16.09 Fair CLR -4.8 -10.4 65% 75.97 1013.2
05 21:55 Calm 16.09 Fair CLR -4.2 -10.8 60% 75.97 1013.2
05 20:55 Calm 16.09 Fair CLR -3.4 -11.2 55% 76.02 1013.9
05 18:55 NW 6 16.09 Fair CLR -0.2 -13.2 4.3 -0.2 37% 76.1 1014.9
05 17:55 NW 9 16.09 Fair CLR 0.8 -13.7 33% -2 76.1 1014.9
05 16:55 W 15 16.09 Fair CLR 1.9 -12.7 33% -2 76.1 1014.9
05 16:00 W 11 16.09 Fair CLR 2.4 -13 31% -0 76.12 1015.3
05 14:55 NW 7 16.09 Fair CLR 2.5 -13.3 30% 1 76.15 1015.6
05 13:55 W 7 16.09 Fair CLR 0.9 -14.7 30% -1 76.2 1016.3
05 11:55 NW 9 16.09 Fair CLR 1.2 -14.1 31% -1 76.43 1019.3
05 10:55 N 7 16.09 Fair CLR 0.6 -14.6 31% -1 76.5 1020.3
05 09:55 N 6 16.09 Fair CLR -0.5 -14.1 35% 76.56 1021.0
05 08:55 NW 7 16.09 Fair CLR -2.6 -14.1 41% -5 76.58 1021.3
05 07:55 NW 6 16.09 Fair CLR -5.7 -12.9 57% 76.58 1021.4
05 06:55 Calm 16.09 Fair CLR -6.5 -11.6 -2.6 -7.2 67% 76.56 1021.0
05 05:55 Calm 16.09 Fair CLR -7.1 -11.5 71% 76.53 1020.7
05 04:55 Calm 16.09 Fair CLR -5.6 -11.1 66% 76.53 1020.7
05 03:55 Calm 16.09 Fair CLR -5.7 -10.3 70% 76.56 1021.0
05 02:55 Calm 16.09 Fair CLR -4.6 -11 61% 76.61 1021.7
05 01:55 Calm 16.09 Fair CLR -3.6 -12.3 51% 76.61 1021.7
05 00:55 NW 6 16.09 Fair CLR -2.8 -11.5 0.9 -2.9 52% 76.66 1022.3
04 23:55 Calm 16.09 A Few Clouds FEW090 -1.4 -12.4 43% 76.71 1023.0
04 21:55 N 6 16.09 Overcast OVC095 0 -11.4 42% 76.71 1023.0
04 14:55 N 11 16.09 Fair CLR 5.4 -9.6 33% 3 76.58 1021.3
04 13:55 NW 13 16.09 Fair CLR 4 -8.7 39% 1 76.66 1022.3
04 12:55 N 11 16.09 Fair CLR 5.1 -8.1 5.1 -0.4 38% 3 76.68 1022.7
04 11:55 NW 15 16.09 Fair CLR 3.4 -8.9 40% 0 76.78 1024.0
04 09:55 N 9 16.09 Fair CLR 3 -8.4 43% 1 76.81 1024.4
04 08:55 N 6 16.09 A Few Clouds FEW049 2.7 -6.4 52% 76.81 1024.4
04 07:55 N 6 16.09 Mostly Cloudy BKN033 1.7 -5.2 61% 76.73 1023.4
04 06:55 N 9 16.09 Overcast SCT034 OVC050 1.2 -6.4 3.1 -0.2 57% -1 76.68 1022.7
04 05:55 Calm 16.09 Overcast OVC040 2.7 -5 57% 76.66 1022.3
04 04:55 Calm 16.09 Overcast OVC041 2.9 -4.8 57% 76.61 1021.7
04 03:55 Calm 16.09 Overcast OVC030 0.6 -6.1 61% 76.56 1021.0
04 02:55 Calm 16.09 Overcast SCT023 OVC029 0.7 -5.5 64% 76.53 1020.6
04 01:55 Calm 16.09 Overcast OVC019 0.3 -4.7 69% 76.53 1020.7
04 00:55 Calm 16.09 Overcast SCT023 OVC044 -0.2 -3.9 1.5 -1.5 76% 76.53 1020.7
03 23:55 Calm 16.09 Fair CLR -0.4 -3.9 78% 76.56 1021.0
03 22:55 Calm 16.09 Fair CLR -0.5 -4.7 74% 76.56 1021.0
03 21:55 Calm 16.09 Overcast OVC065 -0.8 -4.9 74% 76.56 1021.0
03 20:55 Calm 16.09 Partly Cloudy FEW110 SCT150 -1.3 -5.2 75% 76.53 1020.7
03 19:55 Calm 16.09 Fair CLR -1 -5.2 73% 76.53 1020.7
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)