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.
11 15:54 NW 10 10.00 Fair CLR 75.9 43 31% 77 30.12 1019.8
11 14:54 W 12 G 22 10.00 Fair CLR 75.9 39 26% 77 30.15 1020.6
11 13:54 NW 10 G 20 10.00 Fair CLR 73.9 41 31% 30.16 1021.2
11 12:54 W 9 G 16 10.00 Fair CLR 72 37.9 73 46.9 29% 30.19 1022.0
11 11:54 W 12 10.00 Fair CLR 71.1 39.9 32% 30.21 1022.8
11 10:54 W 12 10.00 Fair CLR 68 39.9 36% 30.23 1023.5
11 09:54 W 8 10.00 Fair CLR 64.9 39 39% 30.23 1023.6
11 08:54 W 6 10.00 Fair CLR 60.1 43 53% 30.24 1023.6
11 07:54 Calm 10.00 Fair CLR 53.1 46.9 80% 30.24 1023.7
11 06:54 Calm 10.00 Fair CLR 46.9 45 48.9 44.1 93% 30.22 1023.3
11 05:54 Calm 10.00 Fair CLR 45 43 93% 30.19 1022.4
11 04:54 Calm 10.00 Fair CLR 46 43 89% 30.18 1021.8
11 03:54 Calm 10.00 Fair CLR 46 44.1 93% 30.16 1021.1
11 02:54 Calm 10.00 Fair CLR 48 45 89% 30.16 1020.9
11 01:54 Calm 10.00 Fair CLR 48.9 45 86% 30.16 1021.2
11 00:54 Calm 10.00 Fair CLR 48.9 45 66 48.9 86% 30.17 1021.3
10 23:54 Calm 10.00 Fair CLR 53.1 44.1 72% 30.17 1021.4
10 22:54 Calm 10.00 Fair CLR 55 41 59% 30.17 1021.5
10 21:54 NW 5 10.00 Fair CLR 55.9 44.1 65% 30.17 1021.3
10 20:54 N 3 10.00 Fair CLR 60.1 39.9 48% 30.14 1020.6
10 19:54 N 6 10.00 Fair CLR 62.1 37.9 41% 30.13 1020.0
10 18:54 NW 6 10.00 Fair CLR 66 39.9 70 66 39% 30.11 1019.3
10 17:54 N 10 G 17 10.00 Fair CLR 68 36 31% 30.1 1019.1
10 16:54 N 12 10.00 Fair CLR 68 34 28% 30.1 1019.1
10 15:54 N 10 10.00 Fair CLR 69.1 35.1 29% 30.1 1019.0
10 14:54 N 9 10.00 Fair CLR 69.1 37 31% 30.1 1019.0
10 13:54 N 8 10.00 Fair CLR 69.1 39 33% 30.1 1019.0
10 12:54 N 10 G 18 10.00 Fair CLR 66.9 39 68 55 36% 30.1 1019.0
10 11:54 N 13 G 23 10.00 A Few Clouds FEW110 66.9 39 36% 30.11 1019.4
10 10:54 N 13 10.00 Fair CLR 64.9 41 42% 30.11 1019.4
10 09:54 N 8 10.00 Mostly Cloudy BKN110 61 44.1 54% 30.1 1018.9
10 08:54 N 8 10.00 Mostly Cloudy BKN110 57 42.1 58% 30.08 1018.3
10 07:54 N 13 10.00 Partly Cloudy SCT110 57.9 41 53% 30.06 1017.6
10 06:54 N 12 10.00 A Few Clouds FEW100 55.9 41 60.1 55 57% 30.03 1016.5
10 05:54 N 13 10.00 Fair CLR 55.9 42.1 60% 29.99 1015.2
10 04:54 N 12 10.00 Fair CLR 55.9 46.9 72% 29.97 1014.6
10 03:54 NW 7 10.00 Fair CLR 57.9 48.9 72% 29.94 1013.4
10 02:54 NW 8 10.00 Partly Cloudy SCT120 57 53.1 87% 29.91 1012.5
10 01:54 N 3 10.00 Partly Cloudy SCT120 59 54 83% 29.9 1012.3
10 00:54 NE 6 10.00 Fair CLR 59 55.9 78.1 59 90% 29.9 1012.2 0.24
09 23:54 N 8 10.00 Mostly Cloudy BKN110 60.1 57 90% 29.89 1011.7 0.06
09 22:54 N 12 G 23 3.00 Heavy Rain Fog/Mist SCT055 BKN075 OVC090 61 57 87% 29.91 1012.6 0.18
09 21:54 Calm 10.00 Mostly Cloudy BKN095 BKN120 64.9 59 81% 29.81 1009.2
09 20:54 E 3 10.00 Fair CLR 64.9 59 81% 29.78 1008.3
09 19:54 Calm 10.00 Fair CLR 73.9 52 46% 29.77 1007.6
09 18:54 NW 5 10.00 Fair CLR 78.1 52 80.1 73.9 40% 79 29.76 1007.3
09 17:54 W 10 10.00 Fair CLR 80.1 46.9 31% 79 29.75 1007.1
09 16:54 Vrbl 7 10.00 Fair CLR 80.1 46.9 31% 79 29.75 1007.2
09 15:54 NW 10 10.00 Fair CLR 79 48 34% 79 29.76 1007.5
09 14:54 NW 10 10.00 Fair CLR 78.1 50 37% 79 29.77 1007.9
09 13:54 W 9 10.00 Fair CLR 75.9 53.1 45% 78 29.78 1008.0
09 12:54 W 10 10.00 Fair CLR 75 55.9 75 55 52% 78 29.79 1008.3
09 11:54 W 16 G 24 10.00 Fair CLR 71.1 55.9 59% 29.8 1008.7
09 10:54 SW 10 10.00 Fair CLR 66 57 73% 29.8 1008.7
09 09:54 SW 9 10.00 Partly Cloudy SCT011 63 55.9 78% 29.8 1008.8
09 08:54 SW 9 10.00 Mostly Cloudy BKN010 59 54 83% 29.79 1008.5
09 07:54 W 7 10.00 Overcast OVC008 55 54 96% 29.8 1008.8
09 06:54 W 7 10.00 Overcast OVC005 55 54 55 50 96% 29.78 1008.3
09 05:54 SW 9 9.00 Overcast OVC003 55 54 96% 29.78 1008.1
09 04:54 SW 6 7.00 Overcast OVC003 55 54 96% 29.76 1007.7
09 03:54 S 3 0.25 Fog VV002 53.1 52 96% 29.76 1007.5
09 02:54 Calm 0.25 Fog VV002 50 50 100% 29.76 1007.4
09 01:54 Calm 0.25 Fog VV002 53.1 53.1 100% 29.76 1007.5
09 00:54 E 3 10.00 Fair CLR 55 55 61 55 100% 29.77 1007.7 0.45
08 23:54 E 3 10.00 Fair CLR 55.9 55 97% 29.77 1007.8
08 22:54 S 5 10.00 Overcast OVC090 57.9 55.9 93% 29.78 1008.1 0.05
08 21:54 W 6 5.00 Rain Fog/Mist OVC070 57.9 55.9 93% 29.8 1008.9 0.25 0.4
08 20:54 NW 13 3.00 Heavy Rain Fog/Mist BKN048 OVC070 59 55.9 90% 29.79 1008.6 0.07
08 19:54 Calm 7.00 Light Rain OVC075 59 55.9 90% 29.77 1008.0 0.08
08 18:54 N 6 10.00 Light Rain SCT065 OVC085 60.1 54 73 60.1 80% 29.8 1008.9
08 17:54 N 8 10.00 Mostly Cloudy SCT075 BKN120 64.9 52 63% 29.77 1007.8
08 16:54 NW 7 10.00 Fair CLR 68 52 57% 29.78 1008.4
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)