Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
23 12:54 S 11 16.09 A Few Clouds FEW011 10.6 6.7 77% 76.66 1021.9
23 11:54 S 7 16.09 Fair CLR 10.6 6.7 10.6 4.4 77% 76.71 1022.6
23 10:54 S 6 16.09 Overcast OVC011 9.4 6.1 80% 76.78 1023.6
23 09:54 Calm 16.09 Overcast OVC009 8.9 6.1 83% 76.78 1023.8
23 08:54 W 7 14.48 Overcast OVC008 8.3 6.1 86% 7 76.78 1023.6
23 07:54 W 6 9.66 Fog/Mist OVC009 7.8 6.7 93% 76.71 1022.8
23 06:54 Calm 11.27 Overcast OVC008 6.7 6.1 96% 76.71 1022.7
23 05:54 Calm 2.01 Fog/Mist SCT009 4.4 4.4 8.3 4.4 100% 76.66 1022.0
23 04:54 W 9 8.05 Fog/Mist CLR 6.7 6.1 96% 5 76.66 1021.9
23 03:54 W 11 4.83 Fog/Mist CLR 6.7 6.1 96% 5 76.63 1021.5
23 02:54 W 9 9.66 Fog/Mist FEW007 7.2 6.7 97% 6 76.63 1021.6
23 01:54 W 9 9.66 Fog/Mist OVC007 8.3 7.2 93% 7 76.61 1021.3
23 00:54 W 15 9.66 Fog/Mist OVC005 7.8 7.2 96% 6 76.58 1021.0
22 23:54 SW 13 11.27 Partly Cloudy SCT009 6.7 6.1 9.4 5 96% 4 76.58 1021.1
22 22:54 W 6 9.66 Fog/Mist CLR 6.1 5.6 97% 76.58 1020.9
22 21:54 W 9 12.87 Fair CLR 7.2 6.1 93% 6 76.56 1020.7
22 20:54 Calm 1.21 Fog/Mist CLR 5 5 100% 76.58 1020.9
22 19:54 Calm 8.05 Fog/Mist CLR 6.1 5.6 97% 76.53 1020.5
22 18:54 SW 7 14.48 Fair CLR 7.2 6.1 93% 6 76.5 1020.1
22 17:54 NW 6 16.09 Fair CLR 8.9 6.7 12.8 8.3 86% 76.5 1020.0
22 16:54 W 6 11.27 Fair CLR 10 6.7 80% 76.48 1019.6
22 15:54 W 11 11.27 Fair CLR 12.2 6.7 69% 76.48 1019.5
22 14:54 W 9 14.48 Fair CLR 12.2 6.1 67% 76.45 1019.3
22 13:54 W 9 16.09 Fair CLR 11.7 5.6 66% 76.45 1019.3
22 12:54 SW 7 14.48 Fair CLR 11.1 5 66% 76.5 1019.9
22 11:54 SW 7 9.66 Fair with Haze CLR 10 5 10.6 6.1 71% 9 76.56 1020.5
22 10:54 W 9 9.66 A Few Clouds with Haze FEW012 8.9 5.6 80% 8 76.58 1021.0
22 09:54 N 13 8.05 Fog/Mist OVC011 7.8 5.6 86% 6 76.58 1020.9
22 08:54 N 15 6.44 Fog/Mist OVC009 7.2 5.6 90% 5 76.56 1020.7
22 07:54 N 9 4.83 Fog/Mist FEW009 7.2 5.6 90% 6 76.5 1019.8
22 06:54 N 11 6.44 Fog/Mist FEW010 6.7 5.6 93% 5 76.43 1019.0
22 05:54 N 9 8.05 Fog/Mist SCT011 7.2 5.6 9.4 7.2 90% 6 76.38 1018.2
22 04:54 N 13 8.05 Fog/Mist BKN010 BKN048 7.8 6.7 93% 6 76.33 1017.6
22 03:54 N 11 9.66 Fog/Mist OVC049 8.9 7.2 89% 7 76.28 1016.8
22 02:54 N 6 8.05 Fog/Mist BKN034 OVC047 8.9 7.8 93% 76.25 1016.3
22 01:54 NE 7 9.66 Fog/Mist OVC037 8.9 7.8 93% 8 76.2 1015.8
22 00:54 NE 19 8.05 Fog/Mist OVC008 8.9 7.8 93% 6 76.17 1015.5
21 23:54 NE 17 9.66 Fog/Mist OVC008 9.4 8.3 11.7 9.4 93% 7 76.17 1015.4
21 22:54 NE 20 9.66 Fog/Mist OVC008 9.4 8.3 93% 7 76.12 1014.9
21 21:54 N 20 4.83 Fog/Mist BKN006 OVC011 10 8.9 93% 8 76.07 1014.2
21 20:54 N 11 6.44 Fog/Mist OVC006 10.6 10 96% 76.05 1013.8
21 19:54 N 19 14.48 Overcast OVC004 10.6 10 96% 75.97 1012.8
21 18:54 N 19 16.09 Overcast OVC005 11.1 10.6 97% 75.92 1012.2
21 17:54 N 13 16.09 Overcast OVC006 11.7 10.6 13.3 11.7 93% 75.92 1012.0
21 16:54 NE 20 16.09 Overcast OVC006 11.7 10.6 93% 75.82 1010.5
21 15:54 NE 17 16.09 Overcast OVC006 12.2 11.1 93% 75.84 1010.9
21 14:54 NE 15 12.87 Overcast SCT006 OVC011 12.8 11.7 93% 75.82 1010.8
21 13:54 NE 13 3.22 Fog/Mist OVC006 12.8 11.7 93% 75.84 1010.9
21 12:54 E 15 16.09 Overcast OVC008 13.3 11.7 90% 75.84 1011.0
21 11:54 NE 17 12.87 Overcast OVC009 12.8 11.7 12.8 11.1 93% 75.92 1011.9 0.03 0.61
21 10:54 NE 13 4.02 Fog/Mist BKN008 OVC012 12.2 11.7 97% 76.02 1013.3 0.23
21 09:54 NE 7 4.83 Rain Fog/Mist OVC006 11.7 11.1 96% 76.07 1013.9 0.05
21 08:54 E 11 16.09 Light Rain OVC005 11.7 11.1 96% 76.1 1014.2 0.3
21 07:54 E 13 9.66 Light Rain Fog/Mist FEW007 BKN021 OVC038 11.7 11.1 96% 76.1 1014.5 0.2
21 06:54 E 15 14.48 Light Rain SCT028 OVC036 11.1 10.6 97% 76.12 1014.6 0.1
21 05:54 NE 9 9.66 Rain Fog/Mist OVC033 11.1 10.6 11.1 11.1 97% 76.15 1015.1 0.18 1.04
21 04:54 NE 9 6.44 Rain Fog/Mist FEW012 BKN028 OVC070 11.1 10.6 97% 76.17 1015.5 0.2
21 03:54 E 9 3.22 Light Rain Fog/Mist OVC011 11.1 10.6 97% 76.2 1015.8 0.25
21 02:54 NE 7 3.22 Heavy Rain Fog/Mist OVC008 11.1 11.1 100% 76.2 1015.9 0.41 0.41
21 01:54 NE 7 2.82 Light Rain Fog/Mist OVC002 11.1 11.1 100% 76.2 1015.7
21 00:54 NE 7 1.61 Fog/Mist OVC002 11.1 10.6 97% 76.2 1015.7
20 23:54 E 7 1.21 Fog/Mist VV004 11.1 11.1 11.1 11.1 100% 76.28 1016.6
20 22:54 NE 7 0.80 Fog VV003 11.1 10.6 97% 76.28 1016.8
20 21:54 E 6 0.80 Fog VV003 11.1 10.6 97% 76.28 1016.9
20 20:54 E 7 0.80 Fog VV002 11.1 10.6 97% 76.28 1016.8
20 19:54 E 7 0.80 Fog VV003 11.1 10.6 97% 76.3 1017.1
20 18:54 E 6 1.21 Fog/Mist VV003 11.1 11.1 100% 76.3 1017.2
20 17:54 SE 7 2.41 Fog/Mist OVC003 11.1 10.6 12.2 11.1 97% 76.28 1016.8
20 16:54 E 7 2.82 Fog/Mist OVC005 11.1 10.6 97% 76.28 1016.9
20 15:54 E 11 1.61 Fog/Mist OVC005 11.1 10.6 97% 76.28 1016.7
20 14:54 E 13 6.44 Fog/Mist OVC009 11.7 10 89% 76.25 1016.6
20 13:54 E 9 11.27 Overcast OVC014 12.2 9.4 83% 76.25 1016.5
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)