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.
02 04:54 N 9 10.00 Overcast SCT012 OVC040 64 60.1 87% 30.08 1018.0
02 03:54 N 10 G 20 10.00 Overcast BKN011 OVC032 64 61 90% 30.05 1017.1
02 02:54 N 12 10.00 Overcast BKN010 OVC015 64.9 62.1 90% 30.04 1016.7
02 01:54 N 10 10.00 Overcast OVC008 64.9 63 93% 30.03 1016.3
02 00:54 N 8 10.00 Overcast OVC008 66 63 73.9 66 90% 30.01 1015.8 0.35
01 23:54 N 13 9.00 Overcast BKN007 OVC075 66.9 64.9 93% 29.98 1014.8 0.01
01 22:54 NW 6 10.00 Light Rain FEW012 BKN018 OVC029 71.1 68 90% 29.97 1014.5 0.01
01 21:54 NW 3 8.00 Light Rain BKN010 OVC015 71.1 70 96% 29.95 1013.8 0.08 0.33
01 20:54 NW 6 7.00 Rain SCT012 BKN021 OVC110 71.1 69.1 94% 29.92 1012.8 0.1
01 19:54 Calm 4.00 Rain Fog/Mist SCT012 BKN046 OVC060 72 70 94% 29.92 1012.7 0.15
01 18:54 NW 13 10.00 Overcast BKN060 OVC075 75 68 91 75 79% 76 29.88 1011.3
01 17:54 W 15 G 21 10.00 Overcast OVC075 84 66 55% 86 29.83 1009.8
01 16:54 S 13 10.00 Fair CLR 89.1 63 42% 90 29.81 1009.0
01 15:54 S 14 10.00 Fair CLR 89.1 62.1 41% 89 29.82 1009.2
01 14:54 SW 16 G 25 10.00 A Few Clouds FEW100 91 62.1 38% 92 29.83 1009.4
01 13:54 SW 10 10.00 A Few Clouds FEW085 88 64.9 46% 90 29.85 1010.3
01 12:54 W 10 G 22 10.00 Mostly Cloudy BKN080 86 66 87.1 68 51% 88 29.87 1010.9
01 11:54 W 9 G 17 10.00 A Few Clouds FEW090 87.1 66 50% 89 29.89 1011.4
01 10:54 SW 13 10.00 A Few Clouds FEW085 84 64 51% 85 29.89 1011.5
01 09:54 S 13 10.00 Fair CLR 81 63 54% 82 29.88 1011.4
01 08:54 SE 5 10.00 Fair CLR 77 63 62% 79 29.88 1011.3
01 07:54 E 5 10.00 Fair CLR 72 64 76% 29.87 1011.0
01 06:54 E 8 10.00 Fair CLR 68 63 72 68 84% 29.85 1010.4
01 05:54 E 8 10.00 Fair CLR 69.1 62.1 78% 29.86 1010.4
01 04:54 E 6 10.00 Fair CLR 69.1 62.1 78% 29.85 1010.3
01 03:54 E 7 10.00 Fair CLR 70 62.1 76% 29.85 1010.2
01 02:54 E 6 10.00 Fair CLR 71.1 63 76% 29.85 1010.2
01 01:54 Calm 10.00 Fair CLR 69.1 63 81% 29.84 1009.9
01 00:54 Calm 10.00 Fair CLR 72 64 82 71.1 76% 29.84 1009.8
30 23:54 SE 5 10.00 Fair CLR 77 61 58% 79 29.85 1010.0
30 21:54 S 9 10.00 Fair CLR 81 60.1 49% 82 29.85 1010.4
30 20:54 SE 7 10.00 A Few Clouds FEW080 80.1 60.1 51% 81 29.85 1010.2
30 19:54 SE 6 10.00 Partly Cloudy SCT085 79 61 54% 80 29.83 1009.8
30 18:54 E 3 10.00 Overcast BKN090 OVC110 82 61 91.9 82 49% 83 29.83 1009.7
30 17:54 S 5 10.00 Overcast OVC085 86 61 43% 86 29.83 1009.6
30 16:54 S 9 10.00 Mostly Cloudy BKN120 91 60.1 35% 91 29.83 1009.6
30 15:54 SW 9 10.00 A Few Clouds FEW120 91 60.1 35% 91 29.84 1009.8
30 14:54 SW 12 10.00 Fair CLR 90 60.1 37% 90 29.84 1010.1
30 13:54 SW 16 G 23 10.00 A Few Clouds FEW110 90 59 35% 89 29.86 1010.7
30 12:54 SW 14 10.00 Fair CLR 89.1 57.9 90 66 35% 88 29.88 1011.4
30 11:54 SW 8 G 18 10.00 Fair CLR 84 55.9 38% 83 29.9 1012.1
30 10:54 SW 12 10.00 Fair CLR 82 54 38% 81 29.92 1012.9
30 09:54 S 10 10.00 Fair CLR 78.1 52 40% 79 29.92 1012.8
30 08:54 E 6 10.00 Fair CLR 71.1 55 57% 29.92 1012.8
30 07:54 E 6 10.00 Fair CLR 66.9 55 66% 29.92 1012.8
30 06:54 E 7 10.00 Mostly Cloudy BKN090 66 54 68 64.9 65% 29.91 1012.3
30 05:54 E 7 10.00 A Few Clouds FEW090 66 55.9 70% 29.89 1011.8
30 04:54 E 6 10.00 Fair CLR 66 55.9 70% 29.89 1011.5
30 03:54 E 5 10.00 Fair CLR 66 55.9 70% 29.88 1011.4
30 02:54 E 9 10.00 Mostly Cloudy SCT100 BKN110 66 55 68% 29.89 1011.6
30 01:54 NE 5 10.00 Fair CLR 66.9 55 66% 29.89 1011.7
30 00:54 Calm 10.00 Partly Cloudy SCT070 66 55 73.9 64.9 68% 29.92 1012.7
29 23:54 E 7 10.00 Fair CLR 64.9 54 68% 29.92 1012.7
29 22:54 E 3 10.00 Fair CLR 64.9 54 68% 29.93 1013.0
29 21:54 E 7 10.00 Fair CLR 66.9 55 66% 29.93 1013.2
29 20:54 E 7 10.00 Fair CLR 68 55.9 65% 29.92 1012.9
29 19:54 E 3 10.00 Fair CLR 66.9 57.9 73% 29.91 1012.6
29 18:54 SE 6 10.00 Fair CLR 73.9 51.1 84.9 73.9 45% 29.91 1012.4
29 17:54 SE 5 10.00 Fair CLR 79 51.1 38% 79 29.91 1012.5
29 16:54 SE 8 10.00 Fair CLR 82.9 48.9 31% 81 29.91 1012.5
29 15:54 S 10 10.00 Fair CLR 84 48 29% 82 29.92 1012.9
29 14:54 S 7 10.00 Fair CLR 82.9 48 30% 81 29.94 1013.4
29 13:54 S 13 10.00 Fair CLR 82.9 48.9 31% 81 29.97 1014.5
29 12:54 S 10 10.00 Fair CLR 82 46.9 82 51.1 29% 80 29.99 1015.1
29 11:54 S 12 G 18 10.00 Fair CLR 80.1 48 33% 79 30.01 1016.0
29 10:54 S 8 10.00 Fair CLR 77 50 39% 78 30.02 1016.2
29 09:54 Vrbl 3 10.00 Fair CLR 69.1 52 55% 30.03 1016.8
29 08:54 E 3 10.00 Fair CLR 62.1 52 70% 30.04 1016.9
29 07:54 E 5 10.00 Fair CLR 55.9 52 87% 30.02 1016.3
29 06:54 Calm 10.00 Fair CLR 51.1 48.9 54 50 92% 30.02 1016.4
29 05:54 NE 3 10.00 Fair CLR 50 46.9 89% 30.01 1016.1
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)