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.
09 04:54 E 5 10.00 Mostly Cloudy BKN095 BKN110 73 66 79% 30.02 1016.0
09 03:54 E 6 10.00 Mostly Cloudy BKN100 BKN110 72 66 82% 30.02 1015.9
09 02:54 Calm 10.00 Fair CLR 71.1 66 84% 30.02 1016.0
09 01:54 Calm 10.00 Fair CLR 72 64.9 79% 30.04 1016.5
09 00:54 NE 3 10.00 Fair CLR 72 66 84.9 71.1 82% 30.05 1016.8
08 23:54 Calm 10.00 Fair CLR 73 66.9 81% 30.05 1017.1
08 22:54 NE 3 10.00 Fair CLR 73 66.9 81% 30.06 1017.2
08 21:54 Calm 10.00 Fair CLR 75.9 66.9 74% 77 30.06 1017.5
08 20:54 E 6 10.00 Fair CLR 78.1 64.9 64% 80 30.04 1016.6
08 19:54 SE 5 10.00 Fair CLR 79 66 65% 81 30.02 1016.1
08 18:54 E 7 10.00 Fair CLR 86 66 93.9 86 51% 88 30.03 1016.2
08 17:54 E 9 10.00 Fair CLR 89.1 66.9 48% 92 30.03 1016.3
08 16:54 SE 7 10.00 Fair CLR 93 60.1 33% 93 30.03 1016.5
08 15:54 S 7 10.00 Fair CLR 93 61 34% 93 30.04 1016.9
08 14:54 S 8 10.00 Fair CLR 93 60.1 33% 93 30.05 1017.1
08 13:54 SE 6 10.00 Fair CLR 91 60.1 35% 91 30.07 1017.6
08 12:54 SE 7 10.00 Fair CLR 89.1 60.1 89.1 63 38% 89 30.08 1018.2
08 11:54 SE 8 10.00 Fair CLR 87.1 61 42% 87 30.1 1018.6
08 10:54 S 7 10.00 Fair CLR 84 61 46% 84 30.12 1019.3
08 09:54 SE 5 10.00 Fair CLR 79 60.1 52% 80 30.12 1019.6
08 08:54 S 5 10.00 Fair CLR 73 59 62% 30.12 1019.5
08 07:54 E 3 10.00 Fair CLR 66.9 60.1 79% 30.11 1019.2
08 06:54 E 3 10.00 Fair CLR 63 57 68 62.1 81% 30.1 1018.7
08 05:54 E 3 10.00 Fair CLR 63 57 81% 30.08 1018.3
08 04:54 E 6 10.00 Fair CLR 64 57 78% 30.07 1017.8
08 03:54 E 5 10.00 Fair CLR 63 57 81% 30.07 1017.6
08 02:54 E 6 10.00 Fair CLR 64 57 78% 30.07 1017.7
08 01:54 E 8 10.00 Fair CLR 64 57.9 81% 30.07 1017.8
08 00:54 E 3 10.00 Fair CLR 66.9 57 80.1 66 71% 30.08 1018.1
07 23:54 E 7 10.00 Fair CLR 66 57.9 75% 30.07 1017.9
07 22:54 E 6 10.00 Fair CLR 69.1 57.9 68% 30.07 1017.7
07 20:54 E 7 10.00 Fair CLR 73 57.9 59% 30.06 1017.4
07 19:54 E 6 10.00 Fair CLR 73.9 60.1 62% 30.03 1016.6
07 18:54 E 7 10.00 Fair CLR 80.1 60.1 88 80.1 51% 81 30.03 1016.5
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
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)