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.
08 16:54 SW 8 10.00 Fair CLR 86 72 63% 92 29.88 1011.2
08 15:54 W 9 10.00 Fair CLR 84.9 72 65% 91 29.9 1011.8
08 14:54 SW 9 10.00 Mostly Cloudy FEW019 FEW025 BKN030 84 73 70% 90 29.89 1011.6
08 13:54 S 9 10.00 Mostly Cloudy BKN015 BKN020 BKN025 81 75 82% 87 29.89 1011.6
08 12:54 S 12 10.00 Mostly Cloudy BKN012 BKN027 78.1 73 78.1 70 85% 81 29.9 1011.9 0.01 0.71
08 11:54 S 8 7.00 Light Rain BKN100 OVC120 72 69.1 91% 29.92 1012.9 0.12
08 10:54 S 6 5.00 Rain Fog/Mist FEW050 FEW080 OVC100 72 69.1 91% 29.92 1012.9 0.09
08 09:54 SE 7 8.00 Thunderstorm in Vicinity Light Rain FEW018 BKN040 BKN075 71.1 68 90% 29.93 1013.1 0.09 0.49
08 08:54 S 7 8.00 Thunderstorm in Vicinity Light Rain FEW049 SCT110 70 68 93% 29.88 1011.4 0.4
08 07:54 S 9 9.00 Thunderstorm in Vicinity OVC018 75.9 72 88% 76 29.89 1011.6
08 06:54 SE 9 10.00 Overcast OVC020 75.9 72 75.9 73.9 88% 76 29.89 1011.5 0.01
08 05:54 SE 8 10.00 Overcast OVC017 75 71.1 88% 75 29.88 1011.1
08 04:54 SE 7 10.00 Overcast OVC019 75 71.1 88% 75 29.87 1011.0
08 03:54 SE 8 10.00 Mostly Cloudy SCT021 BKN028 75 71.1 88% 75 29.86 1010.4 0.01
08 02:54 SE 7 10.00 Overcast OVC025 75 72 90% 74 29.85 1010.1
08 01:54 SE 6 10.00 A Few Clouds FEW023 FEW050 73.9 71.1 91% 29.84 1009.9 0.01
08 00:54 S 8 10.00 Light Rain FEW027 75.9 72 84 75 88% 76 29.86 1010.6 0.01 0.26
07 23:54 SE 8 10.00 Partly Cloudy SCT029 SCT033 SCT110 75.9 73 91% 76 29.87 1010.8
07 22:54 SE 7 G 21 3.00 Heavy Rain Fog/Mist SCT034 BKN043 OVC110 75 72 90% 74 29.86 1010.7 0.25
07 21:54 SE 8 10.00 Overcast SCT047 BKN055 OVC120 81 66.9 62% 83 29.85 1010.3
07 20:54 E 7 10.00 A Few Clouds FEW120 81 66.9 62% 83 29.85 1010.4
07 19:54 E 8 10.00 Fair CLR 82.9 68 61% 86 29.84 1009.9
07 18:54 SE 8 10.00 Fair CLR 84 66.9 88 84 57% 87 29.81 1009.0
07 17:54 SE 10 10.00 Fair CLR 84 66 55% 86 29.82 1009.2
07 16:54 SE 13 10.00 A Few Clouds FEW055 86 66 51% 88 29.84 1009.9
07 15:54 SE 10 10.00 A Few Clouds FEW055 86 66 51% 88 29.85 1010.1
07 14:54 SE 14 10.00 A Few Clouds FEW050 86 64.9 49% 88 29.85 1010.4
07 13:54 SE 13 10.00 Fair CLR 88 64.9 46% 90 29.88 1011.2
07 12:54 SE 9 10.00 Partly Cloudy SCT049 84.9 66 86 73.9 53% 87 29.89 1011.6
07 11:54 S 7 10.00 Fair CLR 82.9 68 61% 86 29.9 1012.1
07 10:54 S 10 10.00 Fair CLR 82.9 68 61% 86 29.92 1012.5
07 09:54 SE 6 10.00 Fair CLR 80.1 69.1 69% 83 29.93 1012.9
07 08:54 SE 6 10.00 Mostly Cloudy BKN110 78.1 71.1 79% 80 29.94 1013.2
07 07:54 E 6 10.00 Partly Cloudy SCT110 75.9 72 88% 76 29.92 1012.8
07 06:54 E 6 10.00 Fair CLR 73.9 71.1 77 72 91% 29.91 1012.4 0.01
07 05:54 E 5 8.00 Fair CLR 73 71.1 94% 29.88 1011.4
07 04:54 Calm 10.00 Fair CLR 73.9 71.1 91% 29.89 1011.5 0.01
07 03:54 Calm 9.00 Light Rain FEW120 75 71.1 88% 75 29.89 1011.4
07 02:54 Calm 10.00 A Few Clouds FEW120 73.9 70 88% 29.88 1011.4
07 01:54 Calm 10.00 Fair CLR 75.9 69.1 79% 77 29.89 1011.7
07 00:54 Calm 10.00 Partly Cloudy SCT120 75.9 70 84.9 75.9 82% 77 29.9 1011.9
06 23:54 Calm 10.00 Fair CLR 77 70 79% 79 29.91 1012.2
06 22:54 Calm 10.00 Fair CLR 75.9 70 82% 77 29.92 1012.5
06 21:54 S 3 10.00 Fair CLR 77 70 79% 79 29.9 1012.1
06 20:54 S 5 10.00 Fair CLR 78.1 70 76% 80 29.88 1011.3
06 19:54 SW 8 10.00 Fair CLR 82 69.1 65% 85 29.87 1011.1
06 18:54 SW 13 10.00 Fair CLR 84.9 69.1 88 84 59% 89 29.88 1011.1
06 17:54 S 14 10.00 Partly Cloudy SCT039 84.9 69.1 59% 89 29.87 1011.1
06 16:54 SW 15 G 21 10.00 A Few Clouds FEW039 87.1 69.1 55% 91 29.88 1011.2
06 15:54 SW 13 10.00 A Few Clouds FEW040 86 69.1 57% 90 29.89 1011.6
06 14:54 SW 14 10.00 Partly Cloudy SCT060 86 69.1 57% 90 29.89 1011.8
06 13:54 W 9 10.00 Mostly Cloudy BKN038 BKN050 86 69.1 57% 90 29.9 1011.9
06 12:54 W 9 10.00 Partly Cloudy SCT036 84.9 69.1 86 73.9 59% 89 29.91 1012.4
06 11:54 W 9 10.00 Mostly Cloudy BKN032 BKN040 84 68 59% 87 29.93 1012.9
06 10:54 SW 9 10.00 A Few Clouds FEW031 84 69.1 61% 88 29.94 1013.1
06 09:54 W 9 G 25 10.00 Fair CLR 82 68 63% 85 29.93 1013.0
06 08:54 W 10 10.00 Fair CLR 79 66.9 67% 81 29.93 1012.9
06 07:54 SW 14 10.00 Fair CLR 77 68 74% 79 29.91 1012.4
06 06:54 SW 9 10.00 Fair CLR 73.9 69.1 75.9 72 85% 29.91 1012.3
06 05:54 SW 6 10.00 Fair CLR 72 68 87% 29.92 1012.7
06 04:54 SW 7 10.00 Fair CLR 72 68 87% 29.92 1012.7
06 03:54 SW 6 10.00 Fair CLR 73.9 69.1 85% 29.92 1012.6
06 02:54 SW 9 10.00 Fair CLR 73.9 69.1 85% 29.9 1012.1
06 01:54 SW 6 10.00 Fair CLR 73 69.1 87% 29.91 1012.4
06 00:54 SW 5 10.00 Fair CLR 75.9 69.1 84.9 75.9 79% 77 29.92 1012.6
05 23:54 S 10 10.00 Fair CLR 77 69.1 77% 79 29.9 1012.1
05 22:54 S 7 10.00 Fair CLR 78.1 69.1 74% 80 29.91 1012.2
05 21:54 S 10 10.00 Fair CLR 79 69.1 72% 82 29.9 1011.9
05 20:54 S 9 10.00 Fair CLR 80.1 69.1 69% 83 29.89 1011.6
05 19:54 S 8 10.00 Partly Cloudy SCT041 SCT050 82.9 69.1 63% 87 29.89 1011.6
05 18:54 S 16 G 24 10.00 Partly Cloudy SCT044 84.9 69.1 87.1 81 59% 89 29.88 1011.2
05 17:54 SW 13 10.00 Partly Cloudy SCT045 SCT050 86 68 55% 89 29.88 1011.3
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)