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.
04 20:54 Calm 8.00 Overcast BKN006 OVC030 52 51.1 97% 29.98 1015.3
04 19:54 Calm 10.00 Overcast BKN003 OVC033 52 51.1 97% 29.98 1015.2
04 18:54 SE 3 10.00 Overcast OVC038 53.1 52 96% 29.99 1015.4
04 17:54 Calm 10.00 Overcast OVC005 53.1 52 55.9 46.9 96% 30 1015.8 0.45
04 16:54 Calm 10.00 Overcast OVC006 55 53.1 93% 30 1015.8
04 15:54 E 7 10.00 Mostly Cloudy BKN005 55.9 53.1 90% 29.96 1014.3
04 14:54 NW 3 10.00 Partly Cloudy FEW028 FEW085 SCT110 52 50 93% 29.96 1014.5 0.07 0.45
04 13:54 E 14 2.00 Thunderstorm in Vicinity Heavy Rain Fog/Mist FEW039 BKN050 OVC090 48 46.9 96% 43 30 1015.9 0.26
04 12:54 W 6 3.00 Rain Fog/Mist BKN004 BKN060 OVC100 48 48 100% 46 30.07 1018.4 0.12
04 11:54 S 6 0.75 Thunderstorm Heavy Rain Fog/Mist SCT003 BKN016 OVC031 48 48 48 46 100% 46 30.07 1018.3 0.13 0.13
04 10:54 NE 6 0.25 Fog VV002 48 46.9 96% 46 30.05 1017.6
04 09:54 NE 5 0.25 Fog VV002 48 46.9 96% 47 30.08 1018.6
04 08:54 NE 7 4.00 Fog/Mist OVC004 48 46 93% 45 30.07 1018.2
04 07:54 Calm 4.00 Fog/Mist OVC006 46.9 45 93% 30.09 1018.9
04 06:54 N 7 4.00 Fog/Mist OVC008 46 45 96% 43 30.09 1018.8
04 05:54 N 8 3.00 Light Rain Fog/Mist OVC009 46.9 45 48 46 93% 44 30.09 1018.8 0.14 0.16
04 04:54 NE 5 6.00 Light Rain Fog/Mist BKN010 BKN050 OVC075 46.9 46 97% 45 30.07 1018.2 0.01
04 03:54 E 8 8.00 Light Rain FEW047 BKN070 OVC100 46.9 46 97% 44 30.07 1018.3 0.01
04 02:54 Calm 9.00 Overcast OVC065 46 44.1 93% 30.08 1018.5
04 01:54 S 3 10.00 Mostly Cloudy SCT050 BKN065 46 44.1 93% 30.1 1019.2
04 00:54 E 5 8.00 Mostly Cloudy FEW007 BKN026 BKN050 46 44.1 93% 44 30.11 1019.5
03 23:54 NE 9 7.00 Overcast BKN007 OVC055 46.9 44.1 52 46.9 90% 43 30.1 1019.1
03 22:54 NE 8 6.00 Fog/Mist OVC008 46.9 44.1 90% 44 30.11 1019.6
03 21:54 NE 9 7.00 Overcast SCT009 OVC046 46.9 44.1 90% 43 30.11 1019.6
03 20:54 NE 7 6.00 Fog/Mist SCT009 OVC048 48 44.1 86% 45 30.09 1018.9
03 19:54 NE 7 6.00 Fog/Mist SCT008 OVC050 48 45 89% 45 30.07 1018.3
03 18:54 NE 9 6.00 Fog/Mist BKN042 OVC055 48 45 89% 44 30.06 1017.9
03 17:54 N 13 8.00 Overcast OVC042 52 46.9 53.1 46.9 83% 30.03 1016.9
03 16:54 N 5 8.00 Overcast OVC043 51.1 46 83% 30.01 1016.4
03 15:54 E 10 6.00 Overcast with Haze OVC043 52 46.9 83% 30 1016.0
03 14:54 SE 5 8.00 Overcast BKN037 OVC055 52 46 80% 30.01 1016.1
03 13:54 S 9 8.00 Overcast FEW011 SCT038 OVC055 52 46.9 83% 30.01 1016.3
03 12:54 Vrbl 5 7.00 Mostly Cloudy BKN009 BKN120 51.1 46 83% 30.03 1017.0
03 11:54 SE 6 4.00 Fog/Mist BKN007 BKN045 46.9 44.1 46.9 39 90% 45 30.05 1017.7 0.03
03 10:54 SE 5 4.00 Fog/Mist OVC006 44.1 42.1 93% 42 30.07 1018.3
03 09:54 E 8 4.00 Fog/Mist OVC006 42.1 39.9 92% 38 30.08 1018.7
03 08:54 E 6 4.00 Fog/Mist BKN007 OVC050 41 39 93% 38 30.1 1019.4 0.03
03 07:54 E 6 3.00 Fog/Mist FEW007 FEW035 OVC055 39.9 39 97% 36 30.08 1018.8 0.01
03 06:54 E 9 4.00 Fog/Mist OVC004 39 37.9 96% 33 30.07 1018.3 0.02
03 05:54 SE 6 1.75 Thunderstorm in Vicinity Heavy Rain Fog/Mist SCT022 OVC034 39 37.9 39 39 96% 35 30.08 1018.8 0.12 0.28
03 04:54 E 5 3.00 Thunderstorm Light Rain Fog/Mist BKN007 BKN015 OVC020 39 37.9 96% 36 30.09 1019.1 0.04
03 03:54 E 6 2.00 Thunderstorm in Vicinity Rain Fog/Mist OVC006 39 37.9 96% 35 30.07 1018.4 0.06
03 02:54 E 7 2.00 Thunderstorm Heavy Rain Fog/Mist OVC005 39 37 93% 35 30.09 1019.1 0.06 0.06
03 01:54 E 6 3.00 Fog/Mist SCT007 BKN012 OVC027 39 37 93% 35 30.13 1020.5
03 00:54 E 9 4.00 Fog/Mist OVC006 39 37 93% 33 30.13 1020.6
02 23:54 E 7 2.50 Fog/Mist OVC004 39 37 39.9 37.9 93% 35 30.14 1020.9
02 22:54 SE 6 2.50 Fog/Mist OVC004 39 37 93% 35 30.18 1022.1
02 21:54 SE 7 2.50 Fog/Mist OVC005 39 37.9 96% 35 30.19 1022.5
02 20:54 E 7 3.00 Fog/Mist OVC005 39 37 93% 35 30.21 1023.0
02 19:54 E 7 4.00 Fog/Mist OVC007 39 37 93% 35 30.18 1022.3
02 18:54 E 7 7.00 Overcast OVC008 39.9 37 89% 36 30.19 1022.4
02 17:54 E 8 7.00 Overcast OVC008 39.9 37 41 37.9 89% 35 30.18 1022.1
02 16:54 E 7 8.00 Overcast OVC007 39.9 37 89% 36 30.19 1022.4
02 15:54 E 9 7.00 Overcast OVC007 39.9 37 89% 34 30.19 1022.4
02 14:54 E 8 9.00 Overcast OVC008 39.9 37 89% 35 30.2 1023.0
02 13:54 E 12 10.00 Overcast OVC007 39.9 37 89% 34 30.2 1022.7
02 12:54 E 10 5.00 Fog/Mist OVC007 39 37 93% 33 30.22 1023.6
02 11:54 NE 8 3.00 Fog/Mist OVC006 37.9 36 39 34 93% 33 30.25 1024.7
02 10:54 NE 9 3.00 Fog/Mist OVC008 37.9 36 93% 32 30.27 1025.3
02 09:54 E 9 4.00 Fog/Mist OVC007 37 35.1 93% 31 30.28 1025.5
02 08:54 NE 9 2.00 Fog/Mist OVC007 36 34 93% 30 30.29 1025.8
02 07:54 NE 7 2.00 Fog/Mist OVC008 35.1 33.1 93% 30 30.29 1025.9
02 06:54 NE 9 5.00 Fog/Mist OVC010 35.1 33.1 93% 29 30.27 1025.4
02 05:54 E 8 10.00 Overcast FEW014 SCT019 OVC031 35.1 32 35.1 34 89% 29 30.28 1025.6 0.02
02 04:54 E 8 10.00 Overcast OVC034 35.1 32 89% 29 30.27 1025.4
02 03:54 E 8 10.00 Overcast FEW011 OVC037 35.1 32 89% 29 30.27 1025.2
02 02:54 E 9 10.00 Overcast FEW011 OVC036 34 32 92% 27 30.28 1025.5 0.02
02 01:54 E 8 10.00 Overcast SCT011 OVC040 34 30.9 89% 28 30.3 1026.3
02 00:54 E 10 10.00 Overcast SCT013 OVC044 34 32 92% 27 30.32 1026.8 0.02
01 23:54 NE 7 7.00 Unknown Precip BKN013 BKN021 OVC048 34 30.9 41 34 89% 29 30.34 1027.8 0.04 0.12
01 22:54 NE 14 9.00 Light Rain OVC065 35.1 30 82% 27 30.33 1027.2 0.08
01 21:54 E 15 10.00 Overcast OVC034 39 26.1 60% 31 30.35 1028.1
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)