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.
06 22:54 E 6 10.00 Fair CLR 60.1 53.1 78% 30.03 1016.6
06 21:54 SE 5 10.00 Fair CLR 60.1 53.1 78% 30.03 1016.7
06 20:54 E 7 10.00 Fair CLR 62.1 53.1 73% 30.02 1016.5
06 19:54 E 6 10.00 Fair CLR 64.9 54 68% 30.03 1016.6
06 18:54 Calm 10.00 Fair CLR 70 46.9 72 66.9 44% 30.02 1016.2
06 17:54 Calm 10.00 A Few Clouds FEW055 71.1 48 44% 30.03 1016.7
06 16:54 SE 8 10.00 Partly Cloudy SCT055 72 50 46% 30.02 1016.4
06 15:54 SE 7 10.00 Mostly Cloudy BKN047 72 51.1 48% 30.03 1016.7
06 14:54 Vrbl 3 10.00 Mostly Cloudy BKN043 69.1 51.1 53% 30.03 1016.7
06 13:54 S 3 10.00 Partly Cloudy SCT040 68 50 53% 30.05 1017.3
06 12:54 Calm 10.00 Fair CLR 66.9 48 68 45 51% 30.08 1018.4
06 11:54 Vrbl 5 10.00 Fair CLR 64.9 48.9 56% 30.09 1018.8
06 10:54 Calm 10.00 Fair CLR 62.1 46.9 58% 30.1 1019.3
06 09:54 SW 6 10.00 Fair CLR 60.1 50 70% 30.11 1019.4
06 08:54 S 5 10.00 Fair CLR 54 51.1 90% 30.11 1019.5
06 07:54 Calm 9.00 A Few Clouds FEW002 50 48.9 96% 30.1 1019.2
06 06:54 W 3 1.50 Fog/Mist SCT002 45 44.1 48.9 43 97% 30.1 1019.0
06 05:54 Calm 0.25 Fog VV001 43 43 100% 30.07 1018.3
06 04:54 Calm 0.50 Fog VV001 45 45 100% 30.05 1017.5
06 03:54 Calm 10.00 Fair CLR 46 45 96% 30.04 1017.2
06 02:54 W 3 8.00 Fair CLR 46.9 46 97% 30.03 1016.9
06 01:54 W 3 10.00 Fair CLR 48.9 48 97% 30.02 1016.4
06 00:54 Vrbl 3 10.00 Fair CLR 50 46 59 48 86% 30.01 1016.2
05 23:54 Calm 10.00 Fair CLR 48 46 93% 30 1016.0
05 22:54 NE 5 10.00 Fair CLR 51.1 46.9 86% 30.01 1016.1
05 21:54 N 3 10.00 Fair CLR 51.1 48.9 92% 30.01 1016.1
05 20:54 NW 3 10.00 Fair CLR 53.1 48.9 86% 30 1015.7
05 19:54 W 5 10.00 Fair CLR 55.9 50 81% 30 1015.7
05 18:54 W 8 10.00 Fair CLR 59 48 60.1 55 67% 30 1015.6
05 17:54 W 5 10.00 Fair CLR 59 48 67% 29.99 1015.3
05 16:54 Calm 10.00 Overcast OVC041 57.9 48 70% 29.98 1015.2
05 15:54 NE 6 10.00 Overcast OVC032 57 48 72% 29.97 1014.9
05 14:54 NE 3 10.00 Overcast OVC024 57 48 72% 29.98 1015.0
05 13:54 W 7 10.00 Overcast OVC023 55.9 46.9 72% 29.98 1014.9
05 12:54 NW 7 10.00 Overcast OVC020 55.9 46.9 55.9 51.1 72% 29.99 1015.3
05 11:54 NW 6 10.00 Overcast OVC018 53.1 46 77% 30.01 1016.0
05 10:54 N 9 10.00 Overcast OVC021 54 46 75% 30 1015.6
05 09:54 N 9 10.00 Overcast SCT030 OVC038 53.1 44.1 72% 29.98 1015.0
05 08:54 N 7 10.00 Overcast OVC034 53.1 44.1 72% 29.96 1014.5
05 07:54 NW 3 10.00 Overcast OVC032 52 43 72% 29.97 1014.6
05 06:54 NW 5 10.00 Overcast OVC033 51.1 44.1 51.1 46 77% 29.95 1014.2
05 05:54 NW 5 10.00 Overcast OVC034 51.1 43 74% 29.93 1013.3
05 04:54 N 6 10.00 Overcast OVC040 50 43 77% 48 29.92 1013.1
05 03:54 N 6 10.00 Overcast OVC039 48.9 44.1 83% 47 29.93 1013.5
05 02:54 Calm 10.00 Partly Cloudy SCT039 46 44.1 93% 29.92 1013.0
05 01:54 NW 5 10.00 Fair CLR 46.9 45 93% 45 29.93 1013.2
05 00:54 NW 5 10.00 A Few Clouds FEW110 48.9 44.1 57.9 48.9 83% 48 29.94 1013.9
04 23:54 N 5 10.00 Overcast OVC080 51.1 44.1 77% 29.95 1014.0
04 22:54 NE 7 10.00 Overcast OVC080 52 43 72% 29.96 1014.5
04 21:54 E 14 10.00 Overcast OVC080 53.1 43 69% 29.96 1014.4
04 20:54 N 7 10.00 Overcast OVC080 55.9 44.1 65% 29.93 1013.4
04 19:54 N 3 10.00 Overcast OVC085 57 42.1 58% 29.92 1013.0
04 18:54 N 7 10.00 Overcast OVC100 57.9 39 62.1 57.9 50% 29.92 1012.9
04 17:54 N 13 G 21 10.00 Overcast OVC100 61 39.9 46% 29.92 1013.0
04 16:54 N 8 10.00 Overcast FEW065 OVC110 62.1 44.1 52% 29.92 1012.9
04 15:54 NW 7 10.00 Partly Cloudy SCT100 62.1 42.1 48% 29.92 1013.0
04 14:54 NW 9 10.00 Overcast OVC110 61 44.1 54% 29.94 1013.7
04 13:54 N 8 10.00 Mostly Cloudy FEW044 BKN120 60.1 44.1 56% 29.95 1014.0
04 12:54 NW 7 10.00 Overcast BKN042 BKN050 OVC120 59 44.1 60.1 46.9 58% 29.95 1014.1
04 11:54 NW 8 10.00 Fair CLR 59 46 62% 29.97 1014.6
04 10:54 N 10 10.00 A Few Clouds FEW047 55.9 44.1 65% 29.98 1015.1
04 09:54 NW 13 10.00 Fair CLR 54 44.1 69% 29.97 1014.9
04 08:54 NW 9 10.00 Fair CLR 54 45 72% 29.98 1015.2
04 07:54 NW 7 10.00 Fair CLR 51.1 45 80% 29.99 1015.4
04 06:54 N 6 10.00 Fair CLR 46.9 44.1 53.1 46.9 90% 45 29.98 1015.2
04 05:54 N 10 10.00 Fair CLR 46.9 44.1 90% 43 29.95 1014.3
04 04:54 N 7 10.00 Fair CLR 48 44.1 86% 45 29.95 1014.1
04 03:54 NW 6 10.00 Fair CLR 48.9 44.1 83% 47 29.95 1014.0
04 02:54 NW 3 10.00 A Few Clouds FEW080 48.9 45 86% 29.94 1013.7
04 00:54 N 7 10.00 Overcast SCT047 OVC075 53.1 48.9 53.1 52 86% 29.95 1014.0 0.12
03 23:54 W 6 6.00 Fog/Mist BKN046 OVC085 53.1 51.1 93% 29.94 1013.8 0.01
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)