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.
07 03:54 N 14 10.00 Overcast BKN049 OVC080 46 30 54% 40 30.37 1028.3
07 02:54 N 13 10.00 Overcast OVC085 46.9 28.9 50% 42 30.33 1026.9
07 01:54 N 18 10.00 Overcast OVC090 48.9 28 44% 43 30.33 1027.0
07 00:54 N 14 10.00 Overcast OVC095 50 30 57 48.9 46% 45 30.32 1026.5
06 23:54 N 8 10.00 Mostly Cloudy BKN100 50 30.9 48% 47 30.3 1025.9
06 22:54 N 8 10.00 Mostly Cloudy BKN100 BKN120 50 34 54% 47 30.31 1026.2
06 21:54 N 7 10.00 Overcast OVC110 52 33.1 49% 30.32 1026.5
06 20:54 NW 7 10.00 Overcast OVC110 52 34 50% 30.3 1026.0
06 19:54 NW 6 10.00 Partly Cloudy SCT110 52 34 50% 30.27 1025.0
06 18:54 NW 12 10.00 Partly Cloudy SCT075 57 30 63 57 36% 30.26 1024.8
06 17:54 W 12 10.00 Mostly Cloudy BKN120 60.1 25 26% 30.26 1024.8
06 16:54 W 13 10.00 A Few Clouds FEW120 61 25 25% 30.25 1024.4
06 15:54 W 10 10.00 Fair CLR 62.1 30.9 31% 30.26 1024.7
06 14:54 W 15 10.00 Fair CLR 61 33.1 35% 30.28 1025.1
06 13:54 W 14 10.00 Fair CLR 60.1 33.1 36% 30.3 1026.0
06 12:54 W 15 10.00 Fair CLR 59 32 59 42.1 36% 30.32 1026.7
06 11:54 W 13 10.00 Fair CLR 57.9 33.1 39% 30.33 1027.1
06 10:54 NW 12 0.00 NULL NULL 57.9 35.1 42% 30.33 1027.1
06 09:54 N 9 10.00 A Few Clouds FEW120 55 35.1 47% 30.33 1027.0
06 08:54 N 10 10.00 Fair CLR 52 34 50% 30.33 1026.9
06 07:54 W 10 10.00 Fair CLR 48.9 37.9 66% 45 30.32 1026.7
06 06:54 W 12 10.00 Fair CLR 43 34 44.1 37.9 71% 37 30.3 1025.9
06 05:54 W 5 10.00 Fair CLR 39 34 82% 36 30.26 1024.8
06 04:54 Calm 10.00 Fair CLR 39 34 82% 30.26 1024.8
06 03:54 Calm 10.00 Fair CLR 39 36 89% 30.26 1024.8
06 02:54 Calm 10.00 Fair CLR 42.1 35.1 76% 30.27 1025.0
06 01:54 Calm 10.00 Fair CLR 39.9 35.1 83% 30.29 1025.7
06 00:54 SW 3 10.00 Fair CLR 43 37 57 41 80% 30.3 1026.1
05 23:54 Calm 10.00 Fair CLR 44.1 36 73% 30.3 1026.1
05 22:54 Calm 10.00 Fair CLR 44.1 37.9 79% 30.31 1026.3
05 21:54 Calm 10.00 Fair CLR 46.9 36 66% 30.31 1026.4
05 20:54 W 6 10.00 Fair CLR 50 36 59% 48 30.3 1026.1
05 19:54 W 7 10.00 Fair CLR 52 36 55% 30.29 1025.7
05 18:54 W 12 10.00 Fair CLR 57 34 60.1 55 42% 30.28 1025.3
05 17:54 NW 13 10.00 Fair CLR 57.9 34 41% 30.27 1025.0
05 16:54 NW 17 10.00 Fair CLR 59 32 36% 30.27 1025.1
05 15:54 NW 17 G 25 10.00 Fair CLR 59 30.9 35% 30.28 1025.4
05 14:54 W 8 G 16 10.00 Fair CLR 57.9 30.9 36% 30.29 1025.8
05 13:54 NW 12 G 23 10.00 Fair CLR 57 30.9 37% 30.3 1026.2
05 12:54 NW 15 G 22 10.00 Fair CLR 54 28 55 41 37% 30.31 1026.4
05 11:54 W 15 G 23 10.00 Fair CLR 52 30 43% 30.32 1026.8
05 10:54 NW 14 10.00 Fair CLR 50 30 46% 45 30.32 1026.8
05 09:54 W 13 10.00 Fair CLR 48 30.9 52% 43 30.3 1026.2
05 08:54 NW 14 10.00 Fair CLR 46 30.9 56% 40 30.29 1025.6
05 07:54 NW 12 10.00 Fair CLR 43 30 60% 37 30.27 1025.1
05 06:54 NW 10 10.00 Fair CLR 41 30 44.1 39 65% 35 30.24 1024.0
05 05:54 NW 9 10.00 Fair CLR 41 30.9 67% 36 30.22 1023.2
05 04:54 W 8 10.00 Fair CLR 39.9 33.1 77% 35 30.2 1022.9
05 03:54 W 9 10.00 Fair CLR 41 33.1 73% 36 30.2 1022.7
05 02:54 W 9 10.00 Fair CLR 43 33.1 68% 38 30.19 1022.3
05 01:54 W 9 10.00 Fair CLR 43 33.1 68% 38 30.19 1022.4
05 00:54 W 6 10.00 Fair CLR 42.1 33.1 51.1 41 71% 39 30.2 1022.5
04 23:54 W 7 10.00 A Few Clouds FEW050 44.1 33.1 65% 41 30.2 1022.8
04 22:54 W 7 10.00 Fair CLR 44.1 34 68% 41 30.2 1022.7
04 21:54 NW 9 10.00 Fair CLR 46 32 58% 42 30.2 1022.7
04 20:54 NW 17 G 28 10.00 Partly Cloudy SCT047 48 33.1 56% 42 30.16 1021.3
04 19:54 NW 16 10.00 Overcast OVC049 50 36 59% 45 30.13 1020.2
04 18:54 W 24 G 32 10.00 Partly Cloudy and Breezy SCT048 51.1 35.1 53.1 48.9 54% 30.1 1019.2
04 17:54 NW 18 G 28 10.00 Mostly Cloudy BKN040 52 37 57% 30.08 1018.4
04 16:54 W 18 G 26 10.00 Overcast BKN033 OVC041 50 37 61% 44 30.08 1018.6
04 15:54 W 17 G 30 10.00 Overcast OVC027 48.9 39 69% 43 30.08 1018.4
04 14:54 W 20 G 25 10.00 Overcast BKN023 OVC030 50 41 71% 44 30.07 1017.9
04 13:54 W 16 10.00 Overcast OVC021 48.9 41 74% 44 30.07 1018.1
04 12:54 W 15 G 28 10.00 Overcast BKN021 BKN027 OVC085 50 43 59 50 77% 45 30.06 1017.7 0.06
04 11:54 W 14 10.00 Overcast OVC016 51.1 44.1 77% 30.04 1017.0
04 10:54 W 20 G 26 10.00 Overcast BKN015 OVC021 52 46.9 83% 30.02 1016.1
04 09:54 NW 17 G 26 10.00 Overcast BKN013 OVC020 53.1 48.9 86% 29.99 1015.2 0.06
04 08:54 W 15 10.00 Light Rain FEW011 SCT030 OVC100 55 52 90% 29.97 1014.4 0.04
04 07:54 W 8 10.00 Overcast FEW065 FEW090 OVC110 57.9 54 87% 29.93 1013.2 0.02
04 06:54 W 9 10.00 Light Rain OVC110 59 55.9 73.9 59 90% 29.92 1012.7 0.07 0.21
04 05:54 W 8 6.00 Rain Fog/Mist BKN015 OVC090 63 60.1 90% 29.91 1012.5 0.1
04 04:54 SW 7 7.00 Rain FEW021 BKN075 OVC090 64 60.1 87% 29.92 1012.6 0.03
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)