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.
26 06:54 Calm 4.00 Fog/Mist SCT043 77 75.9 77 75 96% 78 29.93 1012.8
26 05:54 NE 3 0.75 Fog/Mist FEW049 75.9 75 97% 75 29.92 1012.6
26 04:54 Calm 5.00 Fog/Mist CLR 75.9 75 97% 75 29.91 1012.3
26 03:54 E 3 3.00 Fog/Mist CLR 75.9 75 97% 75 29.91 1012.1
26 02:54 E 6 4.00 Fog/Mist CLR 75.9 75 97% 75 29.91 1012.2
26 01:54 E 7 5.00 Fog/Mist FEW040 77 75 94% 78 29.92 1012.7
26 00:54 E 6 5.00 Fog/Mist CLR 77 75.9 87.1 77 96% 78 29.93 1013.0
25 23:54 E 6 5.00 Fog/Mist CLR 78.1 75.9 93% 81 29.93 1013.0
25 22:54 NE 3 6.00 Fog/Mist CLR 78.1 77 97% 81 29.93 1013.0
25 21:54 E 6 6.00 Fog/Mist FEW044 80.1 77 90% 86 29.94 1013.3
25 20:54 E 6 10.00 A Few Clouds FEW043 FEW050 81 78.1 91% 89 29.92 1012.7
25 19:54 E 6 10.00 Mostly Cloudy FEW041 BKN049 84 78.1 82% 95 29.92 1012.6
25 18:54 E 5 10.00 A Few Clouds FEW043 87.1 78.1 90 80.1 75% 100 29.91 1012.5
25 17:54 SE 7 10.00 A Few Clouds FEW043 88 78.1 73% 102 29.92 1012.8
25 16:54 Calm 10.00 Fair CLR 90 75.9 63% 102 29.93 1012.9
25 15:54 NE 5 10.00 Fair CLR 89.1 77 68% 102 29.93 1013.1
25 14:54 W 6 10.00 A Few Clouds FEW025 87.1 75.9 70% 98 29.96 1014.0
25 13:54 W 5 10.00 A Few Clouds FEW016 84 75 74% 92 29.96 1014.1
25 11:54 Calm 10.00 Overcast OVC031 75.9 71.1 85% 76 30 1015.5
25 10:54 E 3 10.00 Overcast OVC027 73.9 70 88% 30.02 1016.2
25 09:54 SE 8 6.00 Fog/Mist BKN014 OVC029 71.1 69.1 94% 30.02 1016.2 0.03 0.03
25 08:54 E 5 10.00 Overcast FEW011 BKN016 OVC029 72 69.1 91% 30.02 1016.2
25 07:54 Calm 10.00 Overcast OVC028 71.1 68 90% 30 1015.5
25 06:54 S 7 10.00 Overcast BKN020 OVC028 70 68 70 68 93% 29.99 1015.1 1.1
25 05:54 S 14 G 17 5.00 Thunderstorm in Vicinity Light Rain Fog/Mist FEW007 OVC012 70 66.9 90% 30 1015.4 0.06
25 04:54 E 13 1.25 Heavy Rain Fog/Mist FEW003 BKN017 OVC027 68 66.9 96% 29.99 1015.2 0.86
25 03:54 SE 5 7.00 Light Rain SCT005 OVC012 68 66.9 96% 30.02 1016.2 0.16 0.18
25 02:54 S 5 6.00 Light Rain Fog/Mist BKN026 OVC030 69.1 66.9 93% 30.03 1016.5 0.02
25 01:54 E 3 10.00 Overcast OVC037 69.1 66.9 93% 30.03 1016.6
25 00:54 E 6 10.00 Overcast OVC039 69.1 66.9 73.9 69.1 93% 30.04 1016.9 0.02
24 23:54 E 6 9.00 Light Rain OVC065 69.1 66.9 93% 30.05 1017.2
24 22:54 E 5 10.00 Overcast BKN045 OVC070 69.1 66.9 93% 30.06 1017.5
24 21:54 E 3 10.00 Mostly Cloudy SCT041 BKN060 BKN110 69.1 66 90% 30.06 1017.6 0.01 0.02
24 20:54 SE 5 10.00 Light Rain FEW043 BKN060 OVC075 71.1 66 84% 30.06 1017.5 0.01
24 19:54 SE 5 10.00 Overcast OVC100 71.1 64 79% 30.06 1017.3
24 18:54 S 6 10.00 Overcast SCT038 OVC048 73.9 62.1 75.9 72 67% 30.05 1017.3
24 17:54 S 8 10.00 Overcast BKN042 OVC050 75.9 62.1 62% 78 30.07 1017.8
24 16:54 S 6 10.00 Overcast OVC049 75 62.1 64% 77 30.07 1018.0
24 15:54 SE 6 10.00 Mostly Cloudy BKN055 75 62.1 64% 77 30.08 1018.1
24 14:54 SE 6 10.00 Mostly Cloudy BKN055 73.9 62.1 67% 30.08 1018.4
24 13:54 SE 7 10.00 Mostly Cloudy FEW043 BKN060 BKN075 73 63 71% 30.1 1019.0
24 12:54 S 6 10.00 Mostly Cloudy BKN080 72 61 72 66 68% 30.12 1019.8 0.01
24 11:54 S 5 10.00 Overcast OVC070 70 62.1 76% 30.14 1020.2
24 10:54 S 3 10.00 Overcast FEW060 OVC080 72 60.1 66% 30.14 1020.4 0.01
24 09:54 SE 3 10.00 Mostly Cloudy FEW090 BKN120 72 60.1 66% 30.14 1020.2
24 08:54 E 6 10.00 Fair CLR 71.1 61 71% 30.14 1020.1
24 07:54 E 5 10.00 Fair CLR 68 61 78% 30.14 1020.2
24 06:54 Calm 10.00 Fair CLR 66 61 66 62.1 84% 30.14 1020.1
24 05:54 E 3 10.00 Fair CLR 63 59 87% 30.12 1019.4
24 04:54 Calm 10.00 Fair CLR 63 60.1 90% 30.11 1019.2
24 03:54 E 5 10.00 Fair CLR 64 59 84% 30.11 1019.2
24 02:54 Calm 10.00 Fair CLR 62.1 57.9 86% 30.13 1019.9
24 01:54 Calm 10.00 Fair CLR 64 57 78% 30.13 1019.9
24 00:54 E 3 10.00 Partly Cloudy SCT050 64 57 75.9 64 78% 30.13 1019.8
23 23:54 NE 5 10.00 Fair CLR 64.9 57 76% 30.13 1020.0
23 22:54 NE 5 10.00 Mostly Cloudy BKN050 66.9 57 71% 30.15 1020.4
23 21:54 E 8 10.00 Fair CLR 69.1 55.9 63% 30.13 1020.0
23 20:54 NE 5 10.00 Fair CLR 70 57 64% 30.11 1019.3
23 19:54 NE 6 10.00 Fair CLR 73.9 55.9 54% 30.1 1019.0
23 18:54 NE 9 10.00 Fair CLR 75.9 55 80.1 75.9 48% 78 30.1 1019.0
23 17:54 E 7 10.00 Mostly Cloudy BKN049 77 57 50% 79 30.11 1019.1
23 16:54 E 5 10.00 A Few Clouds FEW050 78.1 57 48% 79 30.11 1019.3
23 15:54 E 6 10.00 Mostly Cloudy BKN049 79 57.9 49% 80 30.13 1019.8
23 14:54 E 7 10.00 Mostly Cloudy BKN050 79 57.9 49% 80 30.14 1020.3
23 13:54 N 8 10.00 Mostly Cloudy BKN050 77 57 50% 79 30.16 1020.9
23 12:54 Vrbl 5 10.00 Partly Cloudy SCT048 77 57 78.1 64.9 50% 79 30.18 1021.5
23 11:54 E 3 10.00 Overcast BKN040 OVC050 75.9 57 52% 78 30.2 1022.1
23 10:54 Vrbl 5 10.00 Fair CLR 75 57.9 55% 78 30.19 1022.0
23 09:54 E 7 10.00 A Few Clouds FEW046 72 59 64% 30.2 1022.2
23 08:54 NE 8 10.00 Partly Cloudy SCT046 69.1 59 70% 30.19 1021.9
23 07:54 E 5 10.00 Fair CLR 69.1 59 70% 30.18 1021.5
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)