Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) 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.
01 19:54 SE 3 10.00 Overcast OVC042 27 17.1 66% 30.19 1023.0
01 18:54 S 7 10.00 Overcast SCT043 OVC050 27 16 63% 20 30.19 1023.1
01 17:54 S 9 10.00 Overcast BKN041 OVC070 27 15.1 28 17.1 61% 19 30.18 1022.5
01 16:54 S 8 10.00 Overcast BKN032 OVC050 27 14 58% 19 30.18 1022.6
01 15:54 S 12 10.00 Overcast BKN046 OVC050 26.1 12.9 57% 16 30.18 1022.6
01 14:54 SE 9 10.00 Overcast OVC055 25 12.9 60% 16 30.21 1023.6
01 13:54 S 6 10.00 Overcast OVC075 24.1 10.9 57% 18 30.25 1025.0
01 12:54 S 9 10.00 Overcast FEW050 BKN070 OVC085 21.9 9 57% 13 30.29 1026.5
01 11:54 Calm 10.00 Overcast OVC060 17.1 7 17.1 -6 64% 30.34 1028.3
01 10:54 Calm 10.00 Partly Cloudy SCT110 14 5 67% 30.37 1029.3
01 09:54 E 6 10.00 A Few Clouds FEW120 9 3 77% 0 30.38 1029.5
01 08:54 Calm 10.00 Fair CLR 3.9 -0 83% 30.39 1030.0
01 07:54 Calm 10.00 Fair CLR -0.9 -4 87% 30.41 1030.7
01 06:54 Calm 10.00 Fair CLR -2.9 -7.1 82% 30.41 1030.6
01 05:54 NE 3 10.00 Fair CLR -4 -8 7 -5.1 83% 30.43 1031.2
01 04:54 Calm 10.00 Fair CLR -2 -7.1 79% 30.44 1031.6
01 03:54 SW 3 10.00 Fair CLR -2 -7.1 79% 30.45 1031.9
01 02:54 W 3 10.00 Fair CLR -2 -7.1 79% 30.46 1032.2
01 01:54 SW 3 10.00 Fair CLR -0 -7.1 72% 30.47 1032.5
01 00:54 W 7 10.00 Fair CLR 3 -2.9 76% -8 30.49 1033.2
31 23:54 W 6 10.00 Fair CLR 6.1 -0.9 15.1 1 73% -3 30.48 1033.1
31 22:54 W 7 10.00 Fair CLR 1.9 -4 76% -10 30.49 1033.1
31 21:54 SW 6 10.00 Fair CLR 6.1 -0.9 73% -3 30.49 1033.2
31 20:54 W 8 10.00 Fair CLR 10 1 67% -1 30.49 1033.4
31 19:54 W 7 10.00 Fair CLR 12 1.9 64% 2 30.5 1033.7
31 18:54 W 12 10.00 Fair CLR 14 3 61% 1 30.5 1033.8
31 17:54 W 8 10.00 Fair CLR 15.1 5 19.9 15.1 64% 5 30.5 1033.5
31 16:54 NW 9 10.00 Fair CLR 18 6.1 59% 8 30.49 1033.3
31 15:54 W 13 10.00 Fair CLR 19.9 7 57% 8 30.49 1033.3
31 14:54 NW 14 10.00 Fair CLR 19.9 6.1 55% 8 30.5 1033.5
31 13:54 W 15 10.00 Fair CLR 18 6.1 59% 5 30.5 1033.6
31 12:54 W 15 10.00 Fair CLR 17.1 3.9 56% 3 30.53 1034.5
31 11:54 NW 12 10.00 Fair CLR 15.1 1.9 15.1 6.1 56% 3 30.55 1035.2
31 10:54 NW 10 10.00 Fair CLR 12.9 -0 56% 1 30.56 1035.5
31 09:54 NW 10 10.00 Fair CLR 10 -0.9 61% -3 30.57 1035.8
31 08:54 NW 13 10.00 Partly Cloudy SCT120 8.1 -2 63% -7 30.57 1035.8
31 07:54 NW 15 10.00 Overcast FEW070 OVC120 7 -2 66% -9 30.57 1035.8
31 06:54 NW 12 10.00 Mostly Cloudy BKN120 6.1 -2 69% -8 30.55 1035.4
31 05:54 NW 10 10.00 Fair CLR 7 -2.9 12.9 7 63% -6 30.55 1035.4
31 04:54 NW 15 10.00 Fair CLR 8.1 -0.9 66% -8 30.54 1035.1
31 03:54 NW 14 10.00 Fair CLR 10 1.9 69% -5 30.54 1034.9
31 02:54 NW 8 10.00 Fair CLR 10 3 73% -1 30.53 1034.5
31 01:54 N 13 10.00 Overcast BKN033 OVC044 10.9 5 77% -3 30.53 1034.7
31 00:54 N 12 10.00 Fair CLR 10.9 6.1 81% -2 30.52 1034.2
30 23:54 N 15 5.00 Overcast with Haze SCT029 OVC080 12.9 7 16 12.9 77% -2 30.52 1034.1
30 22:54 N 13 7.00 Overcast FEW060 OVC080 14 7 73% 1 30.52 1034.1
30 21:54 N 15 10.00 Overcast OVC070 15.1 7 70% 1 30.5 1033.6
30 20:54 N 12 G 21 10.00 Overcast FEW026 OVC070 15.1 7 70% 3 30.49 1033.3
30 19:54 N 10 G 20 10.00 Overcast OVC070 16 6.1 65% 5 30.48 1033.1
30 18:54 N 14 10.00 Overcast OVC040 16 3 56% 3 30.47 1032.5
30 17:54 N 7 10.00 Overcast OVC085 15.1 1 19 12.9 53% 6 30.44 1031.7
30 16:54 N 10 10.00 Mostly Cloudy BKN095 16 -0 49% 5 30.42 1030.8
30 15:54 NE 15 10.00 Fair CLR 18 1.9 49% 5 30.41 1030.6
30 14:54 N 10 10.00 Fair CLR 18 -0 45% 7 30.39 1029.9
30 13:54 SW 3 10.00 Fair CLR 19 1 45% 30.39 1029.9
30 12:54 N 6 10.00 Fair CLR 17.1 -0 47% 10 30.41 1030.3
30 11:54 NE 7 10.00 Fair CLR 15.1 -0.9 15.1 1 49% 6 30.43 1031.0
30 10:54 NE 9 10.00 Fair CLR 14 -0.9 51% 3 30.44 1031.7
30 09:54 Calm 10.00 Fair CLR 9 -0.9 64% 30.44 1031.7
30 08:54 N 5 10.00 Fair CLR 10 -0.9 61% 3 30.43 1031.2
30 07:54 Calm 10.00 Fair CLR 3.9 -2 76% 30.41 1030.6
30 06:54 W 3 10.00 Fair CLR 3.9 -0 83% 30.39 1029.8
30 05:54 NW 3 10.00 Fair CLR 1 -0.9 12 1 91% 30.37 1029.1
30 04:54 Calm 10.00 Fair CLR 1.9 -2 83% 30.37 1029.0
30 03:54 N 3 10.00 Fair CLR 3 1 91% 30.35 1028.6
30 02:54 N 3 10.00 Fair CLR 7 1 76% 30.35 1028.6
30 01:54 N 6 10.00 Fair CLR 8.1 1 73% -1 30.36 1028.8
30 00:54 NE 6 10.00 Fair CLR 7 -0 73% -2 30.36 1028.7
29 23:54 NE 5 10.00 A Few Clouds FEW048 10.9 1.9 19 10 67% 4 30.38 1029.2
29 22:54 NE 9 10.00 Overcast SCT041 OVC050 12.9 3.9 67% 2 30.37 1029.1
29 21:54 N 9 10.00 Mostly Cloudy BKN085 15.1 5 64% 4 30.36 1028.8
29 20:54 N 8 10.00 A Few Clouds FEW050 15.1 6.1 67% 5 30.35 1028.4
Date Time (cst) 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)