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.
22 01:54 NE 7 10.00 Overcast OVC012 66 62.1 87% 30.09 1018.6
22 00:54 NE 6 10.00 Overcast FEW013 OVC023 66 62.1 68 66 87% 30.08 1018.4
21 23:54 E 7 10.00 Overcast OVC013 66 62.1 87% 30.08 1018.4
21 22:54 E 9 10.00 Overcast BKN012 OVC022 66 63 90% 30.08 1018.2
21 21:54 NE 7 9.00 Overcast BKN011 OVC017 66 63 90% 30.08 1018.2
21 20:54 NE 9 10.00 Overcast OVC016 66.9 63 87% 30.06 1017.6
21 19:54 N 8 10.00 Overcast OVC017 68 63 84% 30.03 1016.7
21 18:54 N 5 10.00 Overcast OVC016 68 63 72 68 84% 30.03 1016.6
21 17:54 N 7 10.00 Overcast OVC019 69.1 63 81% 30.02 1016.1
21 16:54 N 9 10.00 Overcast OVC021 71.1 64 79% 30.01 1015.9
21 15:54 NE 8 10.00 Overcast OVC017 71.1 64 79% 30.02 1016.1
21 14:54 N 8 10.00 Overcast OVC014 71.1 64 79% 30.02 1016.1
21 13:54 N 10 10.00 Overcast OVC012 70 64.9 84% 30.03 1016.4
21 12:54 N 13 10.00 Overcast OVC009 69.1 64.9 70 66.9 87% 30.02 1016.2
21 11:54 N 8 10.00 Overcast OVC007 69.1 66 90% 30.03 1016.3
21 10:54 N 8 10.00 Overcast OVC008 69.1 66 90% 30.02 1016.1
21 09:54 N 6 10.00 Overcast OVC006 69.1 66 90% 30.02 1016.3
21 08:54 N 5 7.00 Overcast OVC005 68 66 93% 30.01 1015.8
21 07:54 NE 8 8.00 Overcast OVC005 66.9 64.9 93% 30 1015.3
21 06:54 N 8 9.00 Overcast BKN005 OVC010 66.9 66 70 66.9 97% 29.98 1014.5 0.16
21 05:54 N 7 5.00 Fog/Mist OVC005 68 66 93% 29.96 1014.0
21 04:54 N 5 10.00 Overcast OVC006 69.1 66.9 93% 29.95 1013.7
21 03:54 N 6 10.00 Partly Cloudy SCT007 69.1 66.9 93% 29.92 1012.8 0.16
21 02:54 NE 8 10.00 Fair CLR 70 68 93% 29.93 1013.1 0.04
21 01:54 E 6 7.00 Rain OVC100 70 69.1 97% 29.95 1013.7 0.12
21 00:54 N 10 2.00 Thunderstorm Heavy Rain Fog/Mist FEW012 BKN019 OVC085 70 69.1 84 70 97% 29.97 1014.2 0.72 0.89
20 23:54 N 3 9.00 Thunderstorm in Vicinity Light Rain BKN055 OVC070 72 68 87% 29.97 1014.3 0.17
20 22:54 NE 8 10.00 Mostly Cloudy BKN085 75 66.9 76% 76 29.93 1013.0
20 21:54 NE 10 10.00 Thunderstorm in Vicinity CLR 77 68 74% 79 29.92 1012.6
20 20:54 NE 14 10.00 Fair CLR 79 68 69% 81 29.89 1011.7
20 19:54 NE 13 10.00 Fair CLR 81 68 65% 84 29.87 1010.8
20 18:54 N 8 10.00 Fair CLR 82 70 91 82 67% 86 29.84 1010.1
20 17:54 N 5 10.00 Fair CLR 87.1 66.9 51% 90 29.83 1009.6
20 16:54 NE 3 10.00 Overcast OVC090 90 66 45% 93 29.83 1009.8
20 15:54 NE 7 10.00 Overcast OVC090 90 66.9 47% 93 29.84 1009.9
20 14:54 Vrbl 3 10.00 A Few Clouds FEW095 90 66 45% 93 29.85 1010.2
20 13:54 SE 8 10.00 Fair CLR 89.1 66.9 48% 92 29.87 1011.0
20 12:54 S 8 10.00 Fair CLR 88 66.9 88 66.9 50% 91 29.89 1011.5
20 11:54 SE 6 10.00 Fair CLR 84.9 69.1 59% 89 29.91 1012.3
20 10:54 E 10 10.00 Fair CLR 82 69.1 65% 85 29.91 1012.4
20 09:54 E 6 10.00 Fair CLR 80.1 69.1 69% 83 29.91 1012.4
20 08:54 N 6 10.00 Fair CLR 79 68 69% 81 29.93 1013.1
20 07:54 Calm 10.00 Fair CLR 71.1 64.9 81% 29.91 1012.4
20 06:54 Calm 10.00 Fair CLR 68 63 75.9 66.9 84% 29.9 1012.1
20 05:54 NW 6 10.00 Fair CLR 68 62.1 81% 29.9 1012.0
20 04:54 Calm 10.00 Fair CLR 70 63 79% 29.88 1011.3
20 03:54 W 6 10.00 Fair CLR 72 64 76% 29.87 1011.0
20 02:54 Calm 10.00 Fair CLR 71.1 63 76% 29.85 1010.0
20 01:54 NW 3 10.00 Fair CLR 73.9 62.1 67% 29.86 1010.4
19 23:54 E 3 10.00 Fair CLR 72 66.9 84% 29.85 1010.1
19 20:54 E 6 10.00 Fair CLR 75.9 66.9 74% 77 29.85 1010.3
19 19:54 E 3 10.00 Fair CLR 80.1 66 62% 82 29.85 1010.2
19 18:54 S 5 10.00 Fair CLR 89.1 63 97 89.1 42% 90 29.85 1010.3
19 17:54 S 12 10.00 Fair CLR 95 62.1 34% 96 29.85 1010.3
19 16:54 SW 10 10.00 A Few Clouds FEW085 96.1 61 31% 97 29.86 1010.4
19 15:54 W 7 10.00 Fair CLR 96.1 63 34% 98 29.88 1011.0
19 14:54 W 10 10.00 Fair CLR 95 63 35% 96 29.89 1011.6
19 13:54 W 8 G 20 10.00 Fair CLR 95 63 35% 96 29.91 1012.3
19 12:54 W 7 10.00 Fair CLR 93.9 64 93.9 72 37% 96 29.94 1013.2
19 11:54 W 9 10.00 Partly Cloudy SCT090 93.9 64.9 38% 96 29.96 1013.9
19 10:54 W 8 10.00 Fair CLR 90 64.9 44% 92 29.96 1014.0
19 09:54 W 10 10.00 Fair CLR 87.1 64.9 48% 89 29.96 1013.9
19 08:54 SW 3 10.00 Fair CLR 81 66 61% 83 29.97 1014.3
19 07:54 Calm 10.00 Fair CLR 75.9 70 82% 77 29.95 1013.8
19 06:54 Calm 10.00 Fair CLR 72 68 75.9 71.1 87% 29.94 1013.3
19 05:54 Calm 10.00 Fair CLR 73 69.1 87% 29.94 1013.2
19 04:54 E 6 10.00 Fair CLR 72 69.1 91% 29.94 1013.3
19 03:54 E 7 10.00 Fair CLR 72 69.1 91% 29.94 1013.1
19 02:54 E 7 10.00 Fair CLR 73 69.1 87% 29.95 1013.6
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)