Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cst) 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.
25 21:54 E 9 16.09 Overcast SCT060 OVC075 6.7 0.6 65% 5 75.67 1009.0
25 20:54 E 15 16.09 Overcast OVC110 7.2 -1.7 54% 5 75.64 1008.6
25 19:54 NE 7 16.09 Mostly Cloudy BKN110 7.2 -2.2 52% 6 75.67 1009.0
25 18:54 E 13 16.09 A Few Clouds FEW120 6.7 -3.3 49% 4 75.67 1008.8
25 17:54 NE 9 16.09 Overcast OVC110 10 -2.2 12.2 9.4 43% 9 75.67 1009.0
25 16:54 E 9 16.09 Overcast OVC100 11.1 -2.8 38% 75.62 1007.9
25 15:54 NE 11 16.09 Fair CLR 11.7 -2.2 38% 75.51 1006.7
25 14:54 N 7 16.09 Fair CLR 11.7 -2.8 37% 75.57 1007.3
25 13:54 Calm 16.09 Overcast OVC110 11.7 -3.3 35% 75.59 1007.7
25 12:54 Calm 16.09 Fair CLR 11.7 -2.8 37% 75.59 1007.8
25 11:54 NW 9 16.09 Fair CLR 10.6 -3.9 11.7 1.1 36% 75.64 1008.3
25 10:54 Calm 16.09 Fair CLR 8.9 -2.8 44% 75.64 1008.6
25 09:54 Calm 16.09 Fair CLR 7.2 -2.8 49% 75.64 1008.5
25 08:54 Calm 16.09 Fair CLR 6.1 -1.7 58% 75.59 1007.8
25 07:54 NW 6 16.09 Fair CLR 3.9 -1.1 70% 75.59 1007.9
25 06:54 W 6 16.09 Fair CLR 2.2 -1.7 76% 75.54 1007.0
25 05:54 Calm 16.09 Fair CLR 2.2 -1.7 10 1.7 76% 75.49 1006.5
25 04:54 Calm 16.09 Fair CLR 5 -3.3 55% 75.41 1005.2
25 03:54 N 7 16.09 Fair CLR 6.1 -3.3 51% 5 75.41 1005.2
25 02:54 N 13 16.09 Fair CLR 7.2 -2.2 52% 5 75.39 1004.9
25 01:54 N 6 16.09 Fair CLR 5 -0.6 67% 75.36 1004.6
25 00:54 Calm 16.09 Overcast OVC100 6.7 -1.1 58% 75.34 1004.3
24 23:54 SE 6 16.09 Overcast SCT060 BKN075 OVC095 6.1 0 11.1 6.1 65% 75.29 1003.7
24 22:54 Calm 16.09 Overcast BKN070 OVC085 10 -2.8 41% 75.31 1004.1
24 21:54 S 7 16.09 Overcast OVC060 7.2 0 61% 6 75.34 1004.6
24 20:54 S 9 16.09 Overcast BKN080 OVC100 8.9 -3.9 41% 8 75.31 1004.1
24 19:54 SW 17 16.09 Mostly Cloudy BKN120 9.4 -4.4 38% 7 75.26 1003.5
24 18:54 S 20 16.09 A Few Clouds FEW120 10.6 -5 33% 75.23 1003.0
24 17:54 S 19 16.09 Fair CLR 11.1 -5.6 13.9 5 31% 75.21 1002.7
24 16:54 S 22 16.09 Fair CLR 12.2 -6.1 28% 75.13 1001.7
24 15:54 SW 33 G 46 16.09 Fair and Breezy CLR 13.3 -6.7 24% 75.13 1001.8
24 14:54 SW 31 G 52 16.09 Fair CLR 12.8 -6.7 25% 75.13 1001.8
24 13:54 S 41 G 57 16.09 Fair and Breezy CLR 12.2 -6.7 26% 75.21 1002.8
24 12:54 S 35 G 48 16.09 Fair and Breezy CLR 8.9 -7.2 32% 5 75.39 1005.4
24 11:54 S 24 16.09 Fair CLR 5 -8.3 5 -4.4 38% 1 75.62 1008.5
24 10:54 SE 22 16.09 Fair CLR 3.3 -8.9 41% -1 75.82 1011.0
24 09:54 S 20 16.09 Fair CLR 1.1 -8.9 48% -3 75.9 1012.3
24 08:54 S 24 16.09 Fair CLR -0.6 -10 49% -6 76 1013.7
24 07:54 SE 17 16.09 Fair CLR -2.8 -10.6 55% -8 76.23 1016.6
24 06:54 S 19 16.09 Fair CLR -3.9 -11.1 58% -9 76.33 1018.0
24 05:54 S 19 16.09 Fair CLR -4.4 -11.1 -3.9 -8.3 60% -10 76.43 1019.2
24 04:54 S 15 16.09 Fair CLR -4.4 -10.6 62% -9 76.5 1020.4
24 03:54 SE 7 16.09 Fair CLR -5 -10.6 65% -8 76.61 1021.5
24 02:54 S 7 16.09 Fair CLR -5.6 -11.1 66% -9 76.68 1022.7
24 01:54 S 13 16.09 Fair CLR -7.2 -11.7 71% -12 76.81 1024.5
24 00:54 Calm 16.09 Fair CLR -7.8 -11.1 77% 76.91 1025.9
23 23:54 SE 6 16.09 Fair CLR -8.3 -11.7 -1.7 -8.9 77% 76.96 1026.5
23 22:54 E 7 16.09 Fair CLR -7.8 -12.2 71% -11 77.04 1027.7
23 21:54 Calm 16.09 Fair CLR -6.7 -12.2 65% 77.11 1028.8
23 20:54 Calm 16.09 Fair CLR -7.2 -12.8 65% 77.17 1029.5
23 19:54 Calm 16.09 Fair CLR -5.6 -13.3 55% 77.24 1030.4
23 18:54 SW 6 16.09 Fair CLR -4.4 -13.3 50% 77.29 1031.1
23 17:54 Calm 16.09 Fair CLR -1.7 -13.3 -0.6 -3.9 41% 77.32 1031.4
23 16:54 NW 6 16.09 Fair CLR -1.1 -13.3 39% 77.37 1031.9
23 15:54 W 13 16.09 Fair CLR -0.6 -13.3 38% -4 77.42 1032.6
23 14:54 W 17 16.09 Fair CLR -0.6 -13.3 38% -5 77.47 1033.4
23 13:54 NW 11 G 31 16.09 Fair CLR -2.2 -13.9 41% -6 77.52 1034.1
23 12:54 NW 13 G 31 16.09 Fair CLR -2.8 -13.3 45% -7 77.6 1035.1
23 11:54 W 17 G 35 16.09 A Few Clouds FEW036 -3.9 -13.9 -3.9 -9.4 46% -9 77.67 1036.2
23 10:54 NW 13 16.09 Fair CLR -4.4 -13.9 48% -9 77.72 1036.8
23 09:54 NW 15 G 31 16.09 A Few Clouds FEW028 -6.7 -14.4 55% -12 77.75 1037.1
23 08:54 NW 17 16.09 Partly Cloudy FEW026 SCT042 -7.2 -14.4 57% -13 77.72 1036.8
23 07:54 NW 20 16.09 Overcast OVC036 -8.9 -14.4 65% -16 77.7 1036.4
23 06:54 NW 24 16.09 Overcast OVC035 -9.4 -15 64% -17 77.67 1036.0
23 05:54 N 24 G 37 16.09 Overcast FEW028 OVC034 -9.4 -15.6 -6.1 -9.4 61% -17 77.65 1035.7
23 04:54 NW 22 16.09 Overcast OVC034 -8.9 -16.1 56% -16 77.62 1035.3
23 03:54 NW 26 G 39 16.09 Mostly Cloudy BKN029 -9.4 -16.7 56% -18 77.57 1034.9
23 02:54 N 28 G 37 16.09 Mostly Cloudy BKN030 -8.9 -15 62% -17 77.55 1034.4
23 01:54 NW 22 16.09 Mostly Cloudy BKN033 -7.8 -14.4 59% -15 77.55 1034.3
23 00:54 NW 24 G 44 16.09 Fair CLR -6.7 -14.4 55% -14 77.52 1034.1
22 23:54 NW 19 16.09 Fair CLR -6.1 -13.3 -1.1 -6.1 57% -12 77.52 1034.2
22 22:54 NW 24 G 39 16.09 Fair CLR -5.6 -13.9 52% -12 77.52 1034.1
Date Time (cst) 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)