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.
01 13:54 W 5 10.00 Overcast FEW010 BKN036 OVC060 71.1 66.9 87% 29.68 1004.5
01 12:54 W 5 8.00 Overcast BKN018 BKN034 OVC050 71.1 66.9 73 66.9 87% 29.68 1004.4
01 11:54 W 9 10.00 Overcast FEW014 BKN036 OVC060 72 64.9 79% 29.67 1004.2
01 10:54 W 9 9.00 Overcast FEW011 BKN021 OVC036 69.1 64.9 87% 29.67 1004.2
01 09:54 W 10 10.00 Overcast SCT009 BKN023 OVC038 69.1 64.9 87% 29.66 1003.8
01 08:54 W 9 4.00 Fog/Mist BKN011 BKN016 OVC035 66.9 64.9 93% 29.65 1003.7
01 07:54 W 12 5.00 Fog/Mist BKN008 OVC013 66.9 64 91% 29.65 1003.6
01 06:54 SW 9 G 20 10.00 Overcast BKN015 OVC023 66.9 64 75 66.9 91% 29.64 1003.2
01 05:54 SW 13 10.00 Overcast FEW016 FEW029 OVC046 68 63 84% 29.64 1003.4
01 04:54 SW 7 10.00 Overcast SCT025 SCT030 OVC038 71.1 63 76% 29.66 1003.9
01 03:54 W 5 10.00 Overcast SCT033 BKN043 OVC055 71.1 63 76% 29.67 1004.2
01 02:54 W 7 10.00 Overcast OVC039 72 64 76% 29.67 1004.2
01 01:54 W 10 10.00 Overcast OVC032 73.9 64.9 74% 29.67 1004.2
01 00:54 W 9 10.00 Mostly Cloudy FEW027 SCT037 BKN060 73.9 70 75.9 73 88% 29.67 1004.2
31 23:54 Calm 10.00 Mostly Cloudy BKN036 75 71.1 88% 75 29.69 1004.8
31 22:54 S 6 10.00 Mostly Cloudy BKN075 75 72 90% 74 29.71 1005.5
31 21:54 S 8 10.00 Mostly Cloudy BKN015 75 72 90% 74 29.72 1005.9
31 20:54 SE 8 10.00 Overcast OVC013 75 71.1 88% 75 29.7 1005.3
31 19:54 SE 12 10.00 Overcast OVC013 75 71.1 88% 75 29.74 1006.6
31 18:54 SE 10 6.00 Light Rain OVC016 75.9 71.1 81 75 85% 76 29.75 1006.9 0.01 0.02
31 17:54 SE 12 10.00 Overcast OVC018 77 71.1 82% 79 29.77 1007.8
31 16:54 SE 9 10.00 Mostly Cloudy BKN075 79 71.1 77% 82 29.81 1008.8
31 15:54 SE 14 10.00 Overcast SCT021 OVC085 80.1 71.1 74% 84 29.81 1009.0 0.01
31 14:54 SE 14 10.00 Mostly Cloudy SCT018 BKN080 80.1 72 76% 84 29.84 1009.9
31 13:54 SE 9 10.00 Mostly Cloudy SCT014 BKN100 78.1 72 82% 80 29.86 1010.5 0.01
31 12:54 SE 15 G 20 10.00 Overcast FEW075 OVC100 75 72 75 69.1 90% 74 29.87 1011.1 1.24
31 11:54 S 13 10.00 Overcast FEW036 BKN090 OVC100 73 70 90% 29.92 1012.7 0.03
31 10:54 S 13 5.00 Rain Fog/Mist BKN100 OVC110 71.1 69.1 94% 29.93 1013.0 0.06
31 09:54 S 8 3.00 Rain Fog/Mist FEW007 FEW029 OVC090 70 69.1 97% 29.95 1013.8 0.13 1.15
31 08:54 Calm 1.50 Thunderstorm in Vicinity Rain Fog/Mist FEW009 BKN025 OVC035 69.1 68 96% 29.97 1014.5 1.01
31 07:54 SW 3 4.00 Thunderstorm in Vicinity Rain OVC049 73.9 66.9 79% 29.94 1013.3 0.01
31 06:54 E 6 10.00 Overcast BKN050 OVC075 73 66.9 73 69.1 81% 29.93 1012.9
31 05:54 E 6 10.00 Mostly Cloudy BKN060 BKN090 70 66.9 90% 29.94 1013.4
31 04:54 E 5 10.00 A Few Clouds FEW100 70 66.9 90% 29.95 1013.6
31 03:54 E 5 10.00 Fair CLR 70 66.9 90% 29.96 1014.0
31 02:54 E 5 10.00 Fair CLR 70 66.9 90% 29.97 1014.3
31 01:54 E 7 10.00 Fair CLR 70 66 87% 29.99 1015.0
31 00:54 E 7 10.00 Fair CLR 70 66 81 70 87% 29.99 1015.2
30 23:54 E 8 10.00 Fair CLR 71.1 66.9 87% 30 1015.4
30 22:54 E 7 10.00 Fair CLR 72 66.9 84% 30 1015.5
30 21:54 E 7 10.00 Fair CLR 73 68 84% 30 1015.4
30 20:54 E 6 10.00 Fair CLR 73.9 69.1 85% 29.98 1014.8
30 19:54 E 6 10.00 Fair CLR 78.1 69.1 74% 80 29.97 1014.2
30 18:54 E 8 10.00 Fair CLR 82 69.1 86 82 65% 85 29.97 1014.3
30 17:54 E 7 10.00 Fair CLR 84 69.1 61% 88 29.98 1014.8
30 16:54 E 7 10.00 Fair CLR 84 66.9 57% 87 30 1015.4
30 15:54 E 7 10.00 Fair CLR 84 66 55% 86 30 1015.5
30 14:54 E 7 10.00 Fair CLR 86 64 48% 87 30.02 1016.1
30 13:54 E 8 10.00 Fair CLR 84.9 64.9 51% 87 30.03 1016.4
30 12:54 E 3 10.00 Fair CLR 82.9 66 84 66.9 57% 85 30.05 1017.0
30 10:54 E 6 10.00 Fair CLR 80.1 66 62% 82 30.06 1017.4
30 09:54 E 8 10.00 Fair CLR 78.1 66 67% 80 30.06 1017.4
30 08:54 E 6 10.00 Fair CLR 73.9 64.9 74% 30.06 1017.4
30 07:54 Calm 10.00 Fair CLR 71.1 64.9 81% 30.05 1017.1
30 06:54 Calm 10.00 Fair CLR 66.9 63 71.1 66 87% 30.04 1016.7
30 05:54 NE 5 10.00 Fair CLR 66.9 62.1 84% 30.03 1016.3
30 04:54 NE 8 10.00 Fair CLR 68 63 84% 30.02 1016.0
30 03:54 NE 6 10.00 Fair CLR 68 64 87% 30 1015.4
30 02:54 NE 6 10.00 Fair CLR 69.1 64 84% 30 1015.3
30 01:54 NE 5 10.00 Fair CLR 69.1 64 84% 30 1015.3
30 00:54 NE 7 10.00 Fair CLR 71.1 64 82.9 70 79% 30 1015.4
29 23:54 NE 7 10.00 Fair CLR 72 64.9 79% 30 1015.4
29 22:54 Calm 10.00 Fair CLR 71.1 66 84% 30 1015.3
29 21:54 NE 3 10.00 Fair CLR 73 66.9 81% 29.98 1014.7
29 20:54 NE 5 10.00 Fair CLR 73 66.9 81% 29.96 1014.2
29 19:54 NE 6 10.00 Fair CLR 78.1 66 67% 80 29.95 1013.5
29 18:54 NE 7 10.00 Fair CLR 82.9 64 86 82.9 53% 84 29.94 1013.2
29 17:54 NE 9 10.00 Fair CLR 84 63 49% 85 29.94 1013.3
29 16:54 N 10 10.00 Fair CLR 84.9 63 48% 86 29.94 1013.4
29 15:54 NE 9 10.00 Fair CLR 84.9 63 48% 86 29.95 1013.7
29 14:54 NE 12 10.00 Fair CLR 86 64 48% 87 29.96 1014.0
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)