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.
07 17:54 E 8 10.00 Fair CLR 82.9 57 41% 82 30.03 1016.6
07 16:54 E 6 10.00 Fair CLR 87.1 54 32% 85 30.03 1016.5
07 15:54 NE 8 10.00 Fair CLR 87.1 55 34% 85 30.04 1016.8
07 14:54 NE 10 10.00 Fair CLR 86 55.9 36% 85 30.05 1017.2
07 13:54 SE 6 10.00 Fair CLR 84 57 40% 83 30.06 1017.5
07 12:54 Vrbl 6 10.00 Fair CLR 82.9 55.9 82.9 64 40% 82 30.08 1018.1
07 11:54 SE 8 10.00 Fair CLR 81 57.9 45% 81 30.1 1018.7
07 09:54 E 8 10.00 Fair CLR 73.9 60.1 62% 30.1 1018.9
07 08:54 E 9 10.00 Fair CLR 72 61 68% 30.09 1018.4
07 07:54 E 7 10.00 Fair CLR 68 60.1 76% 30.1 1018.8
07 06:54 NE 3 10.00 Fair CLR 63 57.9 71.1 63 84% 30.09 1018.4
07 05:54 E 7 10.00 Fair CLR 64 57.9 81% 30.07 1017.6
07 04:54 Calm 10.00 Fair CLR 64 57.9 81% 30.07 1017.6
07 03:54 NE 5 10.00 Fair CLR 66.9 57 71% 30.06 1017.4
07 02:54 E 7 10.00 Fair CLR 68 57 68% 30.04 1016.7
07 01:54 E 5 10.00 Fair CLR 71.1 57 61% 30.05 1016.9
07 00:54 E 7 10.00 Fair CLR 71.1 59 82.9 71.1 66% 30.03 1016.3
06 23:54 E 8 10.00 Fair CLR 73.9 59 60% 30.02 1016.0
06 21:54 E 12 10.00 Fair CLR 77 63 62% 79 30.01 1015.6
06 20:54 NE 12 10.00 Fair CLR 79 64 60% 81 30 1015.4
06 19:54 NE 7 10.00 Fair CLR 80.1 63 56% 81 29.98 1014.7
06 18:54 E 10 10.00 Fair CLR 82.9 62.1 91 82.9 49% 84 29.95 1013.6
06 17:54 E 14 10.00 Fair CLR 88 62.1 42% 88 29.93 1012.9
06 16:54 NE 10 10.00 Fair CLR 90 64 42% 91 29.94 1013.1
06 14:54 N 9 10.00 Fair CLR 88 68 52% 92 29.97 1014.1
06 13:54 NE 8 10.00 Fair CLR 86 69.1 57% 90 29.99 1015.0
06 12:54 E 5 10.00 Partly Cloudy SCT025 82.9 70 84 71.1 65% 87 30.02 1016.0
06 11:54 E 10 10.00 Mostly Cloudy BKN016 81 71.1 72% 85 30.04 1016.5
06 10:54 NE 12 10.00 Overcast OVC010 77 71.1 82% 79 30.05 1016.9
06 09:54 NE 9 10.00 Overcast OVC006 73.9 69.1 85% 30.03 1016.3
06 08:54 NE 9 7.00 Overcast OVC007 72 69.1 91% 30.02 1016.0
06 07:54 N 6 6.00 Fog/Mist BKN006 72 69.1 91% 30.01 1015.7
06 06:54 NE 7 7.00 Fair CLR 71.1 68 80.1 70 90% 29.99 1015.0
06 05:54 NE 5 10.00 Fair CLR 72 68 87% 29.97 1014.4
06 04:54 NE 8 10.00 Fair CLR 73 69.1 87% 29.97 1014.1
06 03:54 NE 8 10.00 Fair CLR 75 70 84% 75 29.95 1013.5
06 02:54 NE 9 10.00 Fair CLR 77 71.1 82% 79 29.95 1013.4
06 01:54 NE 8 10.00 Fair CLR 79 73 82% 82 29.95 1013.5
06 00:54 E 8 10.00 Fair CLR 80.1 73.9 91 80.1 82% 85 29.95 1013.3
05 23:54 NE 12 10.00 Fair CLR 84 75 74% 92 29.93 1012.9
05 22:54 NE 6 10.00 Fair CLR 84 73.9 72% 91 29.92 1012.5
05 21:54 NE 6 10.00 Fair CLR 84.9 73.9 70% 92 29.91 1012.1
05 20:54 N 5 10.00 Fair CLR 84.9 75 72% 93 29.89 1011.4
05 19:54 Calm 10.00 Fair CLR 86 75.9 72% 96 29.87 1010.8
05 18:54 Calm 10.00 Fair CLR 90 77 100.9 90 66% 103 29.87 1010.7
05 17:54 NW 3 10.00 A Few Clouds FEW075 93.9 73.9 52% 104 29.86 1010.6
05 16:54 W 6 10.00 Fair CLR 96.1 72 46% 105 29.86 1010.5
05 15:54 W 7 10.00 Fair CLR 100 69.1 37% 107 29.87 1010.9
05 12:54 NW 8 10.00 Fair CLR 97 71.1 98.1 73.9 43% 105 29.92 1012.5
05 11:54 NW 5 10.00 Fair CLR 95 73 49% 105 29.93 1013.0
05 10:54 NW 6 10.00 Fair CLR 91.9 72 52% 100 29.95 1013.5
05 09:54 W 5 10.00 Fair CLR 88 71.1 57% 94 29.94 1013.4
05 08:54 Calm 10.00 A Few Clouds FEW080 82.9 73.9 74% 89 29.94 1013.3
05 07:54 Calm 10.00 Fair CLR 78.1 73.9 87% 81 29.93 1013.0
05 06:54 Calm 10.00 Fair CLR 75 72 77 72 90% 74 29.92 1012.5
05 05:54 Calm 10.00 Fair CLR 73 71.1 94% 29.91 1012.1
05 04:54 Calm 10.00 A Few Clouds FEW095 75 72 90% 74 29.91 1012.1
05 03:54 Calm 10.00 Fair CLR 75 73 94% 73 29.91 1012.2
05 02:54 Calm 10.00 Partly Cloudy SCT095 75.9 72 88% 76 29.92 1012.6
05 01:54 Calm 10.00 Fair CLR 77 73 88% 78 29.92 1012.6
05 00:54 SE 3 10.00 Fair CLR 75.9 72 96.1 75 88% 76 29.93 1012.9
04 23:54 Calm 10.00 Fair CLR 78.1 73 85% 81 29.93 1012.7
04 22:54 Calm 10.00 Fair CLR 77 73.9 90% 78 29.92 1012.5
04 21:54 E 3 10.00 Fair CLR 79 73.9 85% 83 29.92 1012.7
04 20:54 Calm 10.00 Fair CLR 80.1 75 85% 85 29.91 1012.2
04 19:54 Calm 10.00 Fair CLR 87.1 75 67% 97 29.89 1011.6
04 18:54 Calm 10.00 Fair CLR 96.1 70 100 96.1 43% 103 29.89 1011.6
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)