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.
12 08:54 Calm 10.00 Fair CLR 32 19.9 61% 30.31 1026.7
12 07:54 Calm 10.00 Fair CLR 23 18 81% 30.31 1027.0
12 06:54 SE 5 10.00 Fair CLR 21 15.1 78% 15 30.31 1027.0
12 05:54 Calm 10.00 Fair CLR 19.9 16 28 19.9 85% 30.32 1027.3
12 04:54 Calm 10.00 Fair CLR 24.1 17.1 75% 30.34 1027.7
12 03:54 SW 5 10.00 Fair CLR 23 17.1 78% 18 30.34 1027.9
12 02:54 Calm 10.00 Fair CLR 25 18 75% 30.37 1028.7
12 01:54 S 6 10.00 Fair CLR 28 18 66% 22 30.37 1028.7
12 00:54 Calm 10.00 Fair CLR 23 17.1 78% 30.4 1029.7
11 23:54 Calm 10.00 Fair CLR 24.1 15.1 32 21 68% 30.42 1030.7
11 22:54 S 6 10.00 Fair CLR 30 16 56% 25 30.43 1030.9
11 21:54 S 6 10.00 Fair CLR 30 16 56% 25 30.45 1031.4
11 20:54 SW 7 10.00 Fair CLR 28.9 17.1 61% 23 30.46 1031.8
11 19:54 S 6 10.00 Fair CLR 26.1 18 71% 20 30.46 1032.0
11 18:54 S 6 10.00 Fair CLR 28 18 66% 22 30.48 1032.7
11 17:54 SW 5 10.00 Fair CLR 33.1 18 37.9 32 54% 29 30.5 1033.2
11 16:54 W 6 10.00 Fair CLR 36 19 50% 32 30.5 1033.3
11 15:54 W 10 10.00 Fair CLR 37 18 46% 30 30.51 1033.4
11 14:54 W 12 10.00 Fair CLR 37 18 46% 30 30.51 1033.5
11 13:54 W 12 10.00 Fair CLR 36 18 48% 29 30.51 1033.4
11 12:54 W 8 10.00 Fair CLR 34 16 48% 28 30.51 1033.4
11 11:54 W 8 10.00 Fair CLR 32 16 33.1 26.1 52% 25 30.53 1034.0
11 10:54 W 9 10.00 Fair CLR 30.9 16 54% 24 30.53 1034.3
11 09:54 NW 12 10.00 Fair CLR 30 15.1 54% 21 30.51 1033.5
11 08:54 N 12 10.00 Fair CLR 28 16 60% 19 30.47 1032.1
11 07:54 NW 12 10.00 Mostly Cloudy BKN027 27 16 63% 17 30.45 1031.5
11 06:54 NW 8 10.00 Mostly Cloudy BKN030 26.1 16 66% 18 30.42 1030.5
11 05:54 NW 10 10.00 Mostly Cloudy BKN033 28 15.1 32 28 58% 19 30.4 1029.8
11 04:54 NW 16 G 31 10.00 Partly Cloudy SCT039 28 15.1 58% 17 30.35 1028.1
11 03:54 NW 16 G 31 10.00 Overcast OVC042 28.9 12.9 51% 18 30.34 1027.5
11 02:54 NW 15 G 25 10.00 Fair CLR 28.9 12 49% 18 30.31 1026.5
11 01:54 W 17 G 28 10.00 Fair CLR 30 14 51% 19 30.29 1025.8
11 00:54 W 18 G 25 10.00 Fair CLR 30.9 15.1 52% 20 30.25 1024.6
10 23:54 W 16 G 26 10.00 Fair CLR 32 14 45 32 47% 22 30.24 1024.2
10 22:54 NW 20 G 30 10.00 Fair CLR 33.1 12 42% 22 30.23 1023.8
10 21:54 NW 17 10.00 Partly Cloudy SCT060 35.1 19 52% 26 30.21 1023.0
10 20:54 NW 17 G 31 10.00 Mostly Cloudy BKN050 BKN065 39 21.9 50% 31 30.18 1022.0
10 19:54 NW 20 G 25 10.00 Overcast BKN046 OVC055 41 28.9 62% 33 30.15 1021.2
10 18:54 SW 12 10.00 Overcast OVC070 44.1 21.9 41% 39 30.11 1019.7
10 16:54 SW 12 10.00 Fair CLR 44.1 21 40% 39 30.1 1019.3
10 15:54 W 15 10.00 Fair CLR 46 21 37% 40 30.1 1019.5
10 14:54 W 17 G 29 10.00 Fair CLR 46 23 40% 40 30.11 1019.8
10 13:54 W 14 G 24 10.00 Fair CLR 45 27 49% 39 30.12 1020.0
10 12:54 W 18 10.00 A Few Clouds FEW032 44.1 30 58% 37 30.13 1020.2
10 11:54 NW 14 G 23 10.00 Overcast BKN027 OVC033 42.1 30.9 42.1 37 65% 35 30.14 1020.8 0.02
10 10:54 NW 17 G 26 10.00 Mostly Cloudy BKN022 BKN029 39 32 76% 31 30.15 1021.1
10 09:54 NW 10 10.00 Overcast FEW016 SCT035 OVC060 37.9 33.1 83% 32 30.13 1020.5
10 08:54 NW 14 10.00 Overcast BKN014 OVC036 37 34 89% 29 30.1 1019.6 0.02
10 07:54 NW 15 10.00 Overcast BKN011 BKN016 OVC033 37 34 89% 29 30.07 1018.3 0.02
10 06:54 NW 10 10.00 Overcast BKN008 OVC021 41 37.9 89% 35 30.04 1017.5
10 05:54 NW 7 9.00 Overcast BKN028 OVC038 39 37.9 39 34 96% 35 30.04 1017.2
10 04:54 NW 3 4.00 Fog/Mist FEW090 FEW120 36 35.1 97% 30.02 1016.6
10 03:54 Calm 8.00 Overcast OVC100 36 35.1 97% 30.05 1017.6
10 02:54 Calm 5.00 Fog/Mist BKN100 35.1 35.1 100% 30.08 1018.6
10 01:54 N 3 1.25 Fog/Mist CLR 35.1 34 96% 30.09 1018.9
10 00:54 N 3 10.00 Fair CLR 37 35.1 93% 30.08 1018.8
09 23:54 NE 5 10.00 Fair CLR 36 36 44.1 35.1 100% 33 30.1 1019.5
09 22:54 NE 3 10.00 Fair CLR 36 35.1 97% 30.11 1019.7
09 21:54 SE 8 10.00 Fair CLR 41 37 86% 36 30.11 1019.7
09 20:54 E 3 10.00 Fair CLR 36 34 93% 30.14 1020.7
09 19:54 NE 7 10.00 Fair CLR 41 37 86% 37 30.13 1020.4
09 18:54 N 5 10.00 Fair CLR 42.1 37.9 85% 40 30.14 1020.6
09 17:54 NE 5 10.00 Fair CLR 43 36 53.1 41 76% 41 30.14 1020.5
09 16:54 E 6 10.00 Fair CLR 46.9 37.9 71% 45 30.13 1020.1
09 15:54 NE 3 10.00 Fair CLR 52 37.9 59% 30.11 1019.7
09 14:54 E 5 10.00 Fair CLR 53.1 37.9 57% 30.1 1019.2
09 13:54 W 5 10.00 Fair CLR 50 37 61% 49 30.09 1018.9
09 12:54 Vrbl 7 10.00 A Few Clouds FEW025 48 37 66% 45 30.1 1019.1
09 11:54 NW 9 10.00 Overcast OVC023 46.9 37 48 45 69% 43 30.1 1019.1
09 10:54 NW 12 10.00 Overcast OVC023 46.9 37 69% 42 30.09 1018.8
09 09:54 NW 15 10.00 A Few Clouds FEW022 46.9 37 69% 41 30.06 1017.8
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)