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.
03 17:54 S 13 10.00 Mostly Cloudy BKN065 BKN075 80.1 64 58% 82 29.89 1011.7
03 16:54 S 12 10.00 Mostly Cloudy BKN065 BKN090 79 64.9 62% 81 29.9 1012.0
03 15:54 S 17 10.00 Partly Cloudy SCT065 SCT100 81 62.1 53% 82 29.9 1012.2
03 14:54 S 15 G 22 10.00 Mostly Cloudy SCT060 BKN070 82 64.9 56% 84 29.91 1012.6
03 13:54 S 14 10.00 Partly Cloudy FEW055 SCT070 82 64 55% 84 29.93 1013.1
03 12:54 S 14 10.00 Mostly Cloudy SCT043 BKN055 79 64.9 79 57.9 62% 81 29.95 1013.8
03 11:54 S 12 10.00 Mostly Cloudy BKN033 78.1 66 67% 80 29.97 1014.5
03 10:54 S 9 10.00 Mostly Cloudy BKN048 BKN070 73.9 64.9 74% 29.99 1015.0
03 09:54 NE 5 10.00 Mostly Cloudy BKN041 68 62.1 81% 29.99 1015.0
03 08:54 E 7 10.00 A Few Clouds FEW034 63 59 87% 29.98 1015.0
03 07:54 E 5 10.00 Overcast OVC039 60.1 57 90% 29.98 1014.9
03 06:54 E 5 10.00 Mostly Cloudy BKN027 BKN085 57.9 55.9 64 57.9 93% 29.97 1014.7 0.01 0.25
03 03:54 Calm 10.00 Partly Cloudy SCT038 59 55 87% 29.94 1013.5
03 00:54 W 8 10.00 Overcast FEW047 BKN070 OVC110 64 55.9 75 64 75% 29.9 1012.0 0.06
02 23:54 NW 8 10.00 Mostly Cloudy BKN050 BKN065 66.9 60.1 79% 29.86 1010.7 0.01
02 22:54 W 7 10.00 Overcast SCT048 BKN060 OVC085 69.1 62.1 78% 29.82 1009.4 0.05
02 21:54 S 15 10.00 Fair CLR 72 60.1 66% 29.78 1008.1
02 20:54 S 16 10.00 Fair CLR 73 60.1 64% 29.74 1006.7
02 19:54 S 16 10.00 Fair CLR 73.9 59 60% 29.71 1005.7
02 18:54 S 15 10.00 A Few Clouds FEW075 75 62.1 75.9 72 64% 77 29.69 1005.1
02 17:54 S 16 10.00 A Few Clouds FEW050 75.9 64 67% 78 29.68 1004.7
02 16:54 S 22 G 32 10.00 Mostly Cloudy and Breezy BKN046 BKN055 75.9 63 64% 78 29.69 1005.2
02 15:54 S 21 G 29 10.00 Mostly Cloudy and Breezy BKN040 BKN050 75 63 66% 77 29.7 1005.3
02 14:54 S 22 G 36 10.00 Mostly Cloudy and Breezy FEW037 SCT045 BKN060 73.9 62.1 67% 29.72 1006.2
02 13:54 S 20 G 31 10.00 Mostly Cloudy FEW040 BKN100 73 61 66% 29.73 1006.5
02 12:54 S 24 G 37 10.00 Mostly Cloudy and Breezy BKN044 73 61 73 66.9 66% 29.73 1006.5
02 11:54 S 30 G 38 10.00 Mostly Cloudy and Windy SCT040 BKN050 72 61 68% 29.74 1006.7
02 10:54 S 20 G 32 10.00 Partly Cloudy FEW035 SCT110 72 61 68% 29.74 1006.7
02 09:54 S 17 G 32 10.00 Partly Cloudy SCT090 70 61 73% 29.75 1007.2
02 08:54 S 21 G 33 10.00 Fair and Breezy CLR 69.1 61 76% 29.75 1007.2
02 07:54 S 17 10.00 Overcast FEW080 OVC110 68 60.1 76% 29.75 1007.2
02 06:54 S 16 G 26 10.00 Mostly Cloudy FEW090 BKN110 66.9 59 66.9 55 76% 29.73 1006.7
02 05:54 SE 12 10.00 Overcast BKN100 OVC120 63 57.9 84% 29.74 1006.9
02 04:54 E 7 7.00 Overcast OVC100 57.9 55.9 93% 29.76 1007.4
02 03:54 E 8 5.00 Fog/Mist CLR 55.9 54 93% 29.78 1008.1
02 02:54 E 8 5.00 Fog/Mist FEW006 SCT070 55 54 96% 29.81 1009.2
02 01:54 E 10 4.00 Fog/Mist OVC005 55.9 54 93% 29.85 1010.7
02 00:54 E 12 4.00 Fog/Mist OVC004 55 54 55 51.1 96% 29.86 1011.1
01 23:54 E 12 4.00 Fog/Mist OVC004 55 54 96% 29.87 1011.4
01 22:54 E 10 6.00 Fog/Mist OVC005 54 53.1 97% 29.89 1011.9
01 21:54 E 10 7.00 Overcast OVC006 53.1 51.1 93% 29.92 1013.0
01 20:54 E 13 9.00 Overcast OVC006 52 50 93% 29.92 1013.2
01 19:54 NE 10 10.00 Overcast OVC006 51.1 50 96% 29.93 1013.5
01 18:54 NE 10 9.00 Overcast OVC006 51.1 48.9 54 50 92% 29.95 1014.1 0.04 0.04
01 17:54 NE 13 10.00 Overcast OVC007 51.1 48.9 92% 29.96 1014.7
01 16:54 NE 10 10.00 Overcast OVC008 53.1 50 89% 29.97 1014.7
01 15:54 NE 10 10.00 Overcast OVC009 54 50 87% 29.98 1014.9
01 14:54 NE 7 10.00 Overcast OVC009 53.1 48.9 86% 30 1015.9
01 13:54 E 9 10.00 Overcast OVC008 51.1 48 89% 30.02 1016.4
01 12:54 NE 9 10.00 Overcast OVC007 50 48 50 48 93% 47 30.02 1016.5 0.61
01 11:54 E 13 10.00 Light Rain OVC009 50 46.9 89% 46 30.05 1017.3 0.03
01 10:54 NE 7 10.00 Overcast BKN008 OVC090 48.9 46.9 93% 46 30.08 1018.2 0.15
01 09:54 E 9 2.50 Heavy Rain Fog/Mist FEW007 BKN050 OVC070 48 46 93% 44 30.06 1018.0 0.3 0.43
01 08:54 N 6 2.50 Heavy Rain Fog/Mist BKN009 BKN013 OVC045 48 46 93% 46 30.08 1018.5 0.12
01 07:54 NE 3 6.00 Light Rain Fog/Mist OVC009 48.9 46 90% 30.05 1017.3 0.01
01 06:54 NE 14 G 24 9.00 Light Rain OVC008 48.9 46.9 63 48.9 93% 44 29.97 1014.8 0.1 0.59
01 05:54 NE 14 5.00 Rain Fog/Mist SCT007 BKN030 OVC050 50 48 93% 45 30 1015.7 0.14
01 04:54 NE 15 4.00 Light Rain Fog/Mist SCT008 BKN026 OVC070 54 52 93% 29.97 1014.6 0.12
01 03:54 NE 8 2.50 Thunderstorm Heavy Rain Fog/Mist BKN007 OVC037 57 55 93% 29.94 1013.5 0.23 0.23
01 02:54 N 13 7.00 A Few Clouds FEW007 57.9 55.9 93% 29.92 1012.8
01 01:54 N 10 4.00 Fog/Mist FEW010 60.1 59 96% 29.91 1012.4
01 00:54 Calm 10.00 A Few Clouds FEW075 62.1 60.1 72 62.1 93% 29.89 1011.8 0.07
31 23:54 NE 6 10.00 Mostly Cloudy BKN075 64.9 61 87% 29.91 1012.5
31 22:54 N 10 G 24 10.00 Overcast OVC080 66 62.1 87% 29.92 1012.7
31 21:54 NE 5 9.00 Partly Cloudy SCT100 63 60.1 90% 29.89 1011.8 0.07
31 20:54 Calm 10.00 A Few Clouds FEW075 64 62.1 93% 29.88 1011.4
31 19:54 N 5 7.00 Light Rain BKN048 BKN075 OVC110 66 63 90% 29.85 1010.5 0.07
31 18:54 Calm 10.00 Overcast OVC080 72 62.1 79 72 71% 29.85 1010.4
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)