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.
03 12:54 N 16 10.00 Overcast OVC080 33.1 25 72% 23 30.17 1022.1
03 11:54 N 10 10.00 Overcast OVC070 33.1 25 33.1 30 72% 26 30.18 1022.2
03 10:54 N 16 10.00 Overcast OVC070 32 26.1 79% 22 30.19 1022.5
03 09:54 N 13 10.00 Overcast OVC070 32 26.1 79% 23 30.16 1021.5
03 08:54 NE 13 10.00 Mostly Cloudy BKN070 30 25 82% 21 30.14 1021.1
03 07:54 N 13 10.00 A Few Clouds FEW070 30 25 82% 21 30.12 1020.4
03 06:54 NE 10 10.00 A Few Clouds FEW070 30 25 82% 22 30.11 1019.8
03 05:54 N 9 10.00 Fair CLR 30.9 25 33.1 30.9 79% 24 30.1 1019.7
03 04:54 NE 7 10.00 Fair CLR 32 25 75% 26 30.09 1019.1
03 03:54 NE 8 10.00 Fair CLR 32 25 75% 25 30.09 1019.2
03 02:54 NE 12 10.00 Fair CLR 30.9 25 79% 22 30.1 1019.7
03 01:54 NE 10 10.00 Fair CLR 32 25 75% 24 30.13 1020.7
03 00:54 NE 8 10.00 Fair CLR 33.1 25 72% 27 30.13 1020.5
02 23:54 E 6 10.00 Fair CLR 32 25 34 30 75% 27 30.15 1021.3
02 22:54 E 7 10.00 Fair CLR 32 26.1 79% 26 30.15 1021.2
02 21:54 NE 8 10.00 Fair CLR 32 25 75% 25 30.15 1021.3
02 20:54 E 5 10.00 Fair CLR 30 25 82% 26 30.15 1021.5
02 19:54 E 8 10.00 Fair CLR 30.9 26.1 82% 24 30.14 1020.9
02 18:54 E 9 10.00 Fair CLR 33.1 27 78% 26 30.15 1021.1
02 17:54 E 7 10.00 Fair CLR 34 28 39.9 33.1 79% 29 30.15 1021.2
02 16:54 E 5 10.00 Fair CLR 37 27 67% 34 30.15 1021.2
02 15:54 E 6 10.00 Fair CLR 37 28 70% 33 30.14 1020.8
02 14:54 E 3 10.00 A Few Clouds FEW040 37.9 26.1 62% 30.15 1021.4
02 13:54 Calm 10.00 Mostly Cloudy BKN041 37 25 62% 30.15 1021.3
02 12:54 Calm 10.00 Overcast OVC044 36 24.1 62% 30.16 1021.7
02 11:54 Calm 10.00 Overcast OVC043 35.1 24.1 35.1 28 64% 30.19 1022.6
02 10:54 Calm 10.00 Overcast OVC042 33.1 24.1 70% 30.2 1023.1
02 09:54 Calm 10.00 Overcast OVC044 30.9 21.9 69% 30.19 1022.9
02 08:54 Calm 10.00 Overcast OVC043 30 24.1 79% 30.2 1023.1
02 07:54 Calm 10.00 Overcast OVC043 28 23 81% 30.2 1022.9
02 06:54 SW 5 10.00 Overcast OVC046 28.9 21.9 75% 25 30.19 1022.8
02 05:54 Calm 10.00 Overcast OVC044 28 21 28 26.1 75% 30.18 1022.3
02 04:54 SW 5 10.00 Overcast OVC040 28 21.9 78% 24 30.16 1021.6
02 03:54 SW 5 10.00 Overcast OVC038 27 21 78% 22 30.16 1021.7
02 02:54 Calm 10.00 Overcast OVC040 27 21 78% 30.17 1021.9
02 01:54 Calm 10.00 Overcast OVC050 27 19.9 75% 30.15 1021.5
02 00:54 Calm 10.00 Overcast OVC050 26.1 19.9 78% 30.16 1021.7
01 23:54 Calm 10.00 Overcast SCT035 OVC050 27 19 28 26.1 72% 30.17 1022.2
01 22:54 Calm 10.00 Overcast BKN035 OVC043 27 18 69% 30.18 1022.6
01 21:54 S 5 10.00 Overcast FEW037 OVC048 27 15.1 61% 22 30.19 1022.8
01 20:54 E 3 10.00 Overcast OVC041 27 18 69% 30.2 1023.2
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
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)