Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cdt) 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.
25 22:54 NE 7 10.00 Overcast OVC075 66.9 59 76% 30.16 1020.9
25 21:54 NE 7 10.00 Overcast OVC075 66.9 60.1 79% 30.17 1021.2
25 20:54 NE 5 10.00 Overcast OVC085 66.9 60.1 79% 30.18 1021.5
25 19:54 NE 5 10.00 Overcast OVC090 68 60.1 76% 30.16 1021.1
25 18:54 NE 3 10.00 Overcast BKN095 OVC120 70 59 73 70 68% 30.17 1021.3
25 17:54 NE 7 10.00 Overcast OVC100 71.1 59 66% 30.17 1021.2
25 16:54 NE 8 10.00 Overcast SCT043 OVC110 72 59 64% 30.18 1021.6
25 15:54 NE 9 10.00 Overcast SCT033 OVC045 72 59 64% 30.18 1021.8
25 14:54 NE 6 10.00 Overcast OVC038 72 57.9 61% 30.19 1022.1
25 13:54 E 3 10.00 Overcast OVC040 72 59 64% 30.22 1023.0
25 12:54 E 7 10.00 Mostly Cloudy SCT029 BKN038 73 59 73 55.9 62% 30.24 1023.9
25 11:54 Calm 10.00 A Few Clouds FEW026 72 59 64% 30.25 1024.0
25 10:54 E 6 10.00 Fair CLR 69.1 60.1 73% 30.27 1024.7
25 09:54 E 5 10.00 Fair CLR 66.9 60.1 79% 30.26 1024.5
25 08:54 E 5 10.00 A Few Clouds FEW041 64 61 90% 30.26 1024.4
25 07:54 Calm 8.00 Fair CLR 61 59 93% 30.26 1024.3
25 06:54 Calm 1.00 Fog/Mist CLR 57 55 57.9 55.9 93% 30.24 1023.9
25 05:54 E 5 7.00 Fair CLR 55.9 55 97% 30.22 1023.2
25 04:54 NE 6 10.00 Fair CLR 57 55.9 96% 30.22 1023.0
25 03:54 Calm 10.00 Fair CLR 57.9 55.9 93% 30.21 1022.7
25 02:54 Calm 10.00 Fair CLR 57 55 93% 30.21 1022.7
25 01:54 Calm 10.00 Fair CLR 55.9 55 97% 30.22 1023.2
25 00:54 Calm 10.00 Fair CLR 57 55 66.9 55.9 93% 30.22 1023.0
24 23:54 SE 3 10.00 Fair CLR 57.9 55.9 93% 30.23 1023.4
24 22:54 W 3 10.00 A Few Clouds FEW048 62.1 57.9 86% 30.24 1023.8
24 21:54 NW 5 10.00 Overcast BKN032 OVC045 62.1 57.9 86% 30.25 1023.9
24 20:54 NW 3 10.00 Mostly Cloudy BKN036 62.1 57.9 86% 30.24 1023.9
24 19:54 Calm 10.00 A Few Clouds FEW046 62.1 57.9 86% 30.24 1023.7
24 18:54 Calm 10.00 Partly Cloudy SCT044 66.9 59 70 66 76% 30.24 1023.6
24 17:54 NW 6 10.00 Overcast OVC040 69.1 59 70% 30.24 1023.5
24 16:54 NW 6 10.00 Overcast OVC040 69.1 57.9 68% 30.23 1023.5
24 15:54 NW 6 10.00 Overcast OVC036 69.1 59 70% 30.24 1023.6
24 14:54 Calm 10.00 Overcast OVC032 68 57 68% 30.24 1023.9
24 13:54 N 6 10.00 Overcast OVC030 66.9 57 71% 30.26 1024.4
24 12:54 SE 3 10.00 Overcast OVC026 66 57 66 62.1 73% 30.27 1024.8
24 11:54 E 7 10.00 Overcast OVC024 66 55.9 70% 30.29 1025.3
24 10:54 Vrbl 5 10.00 Overcast BKN023 OVC028 64 55.9 75% 30.29 1025.3
24 09:54 E 13 10.00 Overcast SCT015 OVC028 64 57 78% 30.29 1025.5
24 08:54 NE 8 10.00 Overcast FEW012 OVC027 62.1 57 84% 30.29 1025.3
24 07:54 N 6 10.00 Overcast OVC027 62.1 57 84% 30.29 1025.3
24 06:54 NE 6 10.00 Overcast OVC022 62.1 55 64 62.1 78% 30.27 1024.6
24 05:54 NE 6 10.00 Overcast OVC023 62.1 55.9 80% 30.27 1024.6
24 04:54 N 5 10.00 Overcast OVC024 62.1 55.9 80% 30.27 1024.7
24 03:54 NE 6 10.00 Overcast OVC025 63 55.9 78% 30.26 1024.3
24 02:54 NE 7 10.00 Overcast OVC026 63 55.9 78% 30.26 1024.5
24 01:54 NE 5 10.00 Overcast OVC026 64 55.9 75% 30.27 1024.6
24 00:54 NE 5 10.00 Overcast OVC029 64 55.9 66.9 64 75% 30.27 1024.9
23 23:54 E 7 10.00 Overcast OVC031 64.9 55 70% 30.28 1025.2
23 22:54 E 7 10.00 Overcast OVC040 64.9 55.9 73% 30.28 1025.1
23 21:54 NE 10 10.00 Overcast OVC044 66 55.9 70% 30.27 1024.9
23 20:54 NE 5 10.00 Overcast OVC045 66.9 55.9 68% 30.26 1024.4
23 19:54 N 3 10.00 Overcast OVC043 66 57.9 75% 30.26 1024.3
23 18:54 N 5 10.00 Overcast OVC043 66.9 57 73 66.9 71% 30.25 1024.3
23 17:54 N 6 10.00 Overcast OVC043 69.1 55 61% 30.26 1024.3
23 16:54 N 10 10.00 Overcast OVC045 69.1 55 61% 30.25 1024.1
23 15:54 NE 10 10.00 Overcast OVC044 70 55 59% 30.25 1024.2
23 14:54 NE 7 10.00 Overcast OVC040 69.1 55.9 63% 30.26 1024.4
23 13:54 NE 6 10.00 Mostly Cloudy SCT035 BKN048 71.1 55 57% 30.27 1024.6
23 12:54 N 6 10.00 Overcast SCT026 BKN034 OVC048 68 55.9 70 57 65% 30.28 1025.1
23 11:54 N 10 10.00 Overcast FEW019 OVC045 66 57 73% 30.3 1025.8
23 10:54 N 12 10.00 Overcast SCT020 OVC050 66 55.9 70% 30.3 1025.9
23 09:54 N 9 10.00 Overcast OVC022 64 57 78% 30.3 1025.8
23 08:54 N 8 10.00 Overcast OVC025 62.1 55.9 80% 30.29 1025.4
23 07:54 N 3 10.00 Mostly Cloudy BKN024 59 55 87% 30.28 1025.0
23 06:54 Calm 10.00 Partly Cloudy SCT022 57 54 61 55.9 90% 30.26 1024.4
23 05:54 N 6 10.00 Fair CLR 57 54 90% 30.25 1024.0
23 04:54 N 6 10.00 Partly Cloudy SCT080 57 54 90% 30.25 1023.9
23 03:54 NE 7 10.00 Overcast OVC080 59 54 83% 30.24 1023.6
23 02:54 N 9 10.00 Mostly Cloudy BKN080 57.9 53.1 84% 30.23 1023.4
23 01:54 NE 7 10.00 Mostly Cloudy BKN080 59 52 78% 30.23 1023.3
23 00:54 NE 9 10.00 Overcast OVC050 61 52 70 61 72% 30.23 1023.2
22 23:54 NE 13 10.00 Overcast OVC050 62.1 51.1 67% 30.23 1023.3
Date Time (cdt) 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)