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.
11 02:54 S 9 10.00 Overcast OVC036 70 63 79% 29.63 1002.9
11 01:54 S 7 10.00 Overcast BKN037 OVC045 68 62.1 81% 29.68 1004.4
11 00:54 S 6 10.00 Overcast OVC035 69.1 62.1 78.1 68 78% 29.7 1005.1
10 23:54 S 9 10.00 Fair CLR 70 62.1 76% 29.7 1005.3
10 22:54 S 13 G 23 10.00 Fair CLR 71.1 62.1 73% 29.69 1005.0
10 21:54 S 14 10.00 Fair CLR 72 61 68% 29.71 1005.5
10 20:54 S 14 10.00 Fair CLR 75 62.1 64% 77 29.7 1005.3
10 19:54 S 13 10.00 Fair CLR 75 62.1 64% 77 29.69 1005.0
10 18:54 S 21 G 29 10.00 Fair and Breezy CLR 78.1 62.1 86 78.1 58% 80 29.7 1005.5
10 17:54 S 22 G 32 10.00 Partly Cloudy and Breezy SCT055 81 62.1 53% 82 29.7 1005.4
10 16:54 S 25 G 33 10.00 A Few Clouds and Breezy FEW055 82 61 49% 83 29.7 1005.4
10 15:54 S 22 G 29 10.00 Fair and Breezy CLR 84 62.1 48% 85 29.7 1005.3
10 14:54 S 18 G 25 10.00 Fair CLR 84.9 63 48% 86 29.72 1005.9
10 13:54 S 21 G 28 10.00 Fair and Breezy CLR 84.9 63 48% 86 29.76 1007.2
10 12:54 S 16 G 28 10.00 A Few Clouds FEW041 82 64 82.9 53.1 55% 84 29.8 1008.5
10 11:54 SW 16 10.00 Fair CLR 80.1 64.9 60% 82 29.82 1009.2
10 10:54 SW 12 10.00 Fair CLR 75.9 64.9 69% 78 29.84 1009.9
10 09:54 S 12 10.00 Fair CLR 71.1 64 79% 29.85 1010.2
10 08:54 E 7 7.00 Fair CLR 61 59 93% 29.85 1010.5
10 07:54 E 6 0.25 Fog VV003 54 54 100% 29.84 1010.4
10 06:54 E 7 4.00 Fog/Mist CLR 54 53.1 64.9 53.1 97% 29.84 1010.2
10 05:54 E 7 8.00 Fair CLR 54 53.1 97% 29.85 1010.5
10 04:54 SE 5 10.00 Fair CLR 55 54 96% 29.84 1010.2
10 03:54 E 6 10.00 Fair CLR 57 55.9 96% 29.83 1009.8
10 02:54 Calm 10.00 Mostly Cloudy BKN060 57.9 55.9 93% 29.85 1010.4
10 01:54 S 5 10.00 Fair CLR 61 57 87% 29.84 1010.2
10 00:54 Calm 10.00 Fair CLR 64.9 59 71.1 64 81% 29.82 1009.5
09 23:54 SW 9 10.00 Fair CLR 64.9 59 81% 29.82 1009.5
09 22:54 S 12 10.00 Fair CLR 66.9 59 76% 29.8 1008.9
09 21:54 S 14 10.00 Fair CLR 69.1 60.1 73% 29.78 1008.2
09 20:54 S 14 10.00 Fair CLR 69.1 60.1 73% 29.76 1007.5
09 19:54 S 14 10.00 Fair CLR 69.1 60.1 73% 29.73 1006.5
09 18:54 SE 14 10.00 Fair CLR 71.1 61 80.1 71.1 71% 29.71 1005.9
09 17:54 S 21 10.00 Fair and Breezy CLR 75 61 62% 77 29.7 1005.5
09 16:54 S 18 10.00 Fair CLR 75.9 61 60% 78 29.7 1005.6
09 15:54 S 18 10.00 Fair CLR 79 60.1 52% 80 29.71 1005.8
09 14:54 S 17 10.00 Fair CLR 80.1 57.9 47% 81 29.72 1006.2
09 13:54 S 13 10.00 Fair CLR 77 59 54% 79 29.74 1007.0
09 12:54 S 13 10.00 Fair CLR 73.9 57.9 73.9 39 57% 29.77 1007.8
09 11:54 S 18 10.00 Fair CLR 69.1 55.9 63% 29.81 1009.3
09 10:54 S 16 10.00 Fair CLR 64.9 55 70% 29.84 1010.2
09 09:54 S 9 10.00 Fair CLR 61 51.1 70% 29.86 1010.9
09 08:54 E 6 10.00 Fair CLR 51.1 46 83% 29.86 1011.1
09 07:54 SE 7 10.00 Fair CLR 42.1 39 89% 38 29.85 1010.8
09 06:54 SE 7 10.00 Fair CLR 41 37.9 48.9 37.9 89% 37 29.85 1010.7
09 05:54 E 10 10.00 Fair CLR 39 37 93% 33 29.86 1010.9
09 04:54 E 7 10.00 Fair CLR 42.1 37 82% 38 29.85 1010.7
09 03:54 E 5 10.00 Fair CLR 39 37 93% 36 29.86 1010.9
09 02:54 E 5 10.00 Fair CLR 41 37.9 89% 38 29.87 1011.5
09 01:54 E 3 10.00 Fair CLR 43 36 76% 29.87 1011.5
09 00:54 SE 3 10.00 Fair CLR 44.1 36 59 39.9 73% 29.88 1011.8
08 23:54 SE 7 10.00 Fair CLR 43 37 80% 39 29.89 1012.0
08 22:54 SE 5 10.00 Fair CLR 46 36 68% 44 29.89 1012.1
08 21:54 Calm 10.00 Fair CLR 46 37 71% 29.88 1011.9
08 20:54 SE 5 10.00 Fair CLR 48.9 36 61% 48 29.88 1011.9
08 19:54 S 8 10.00 Fair CLR 55.9 35.1 46% 29.88 1012.0
08 18:54 SW 10 10.00 Fair CLR 59 39 66 57.9 48% 29.89 1012.1
08 17:54 SW 12 10.00 Fair CLR 64.9 37.9 37% 29.9 1012.4
08 16:54 SW 15 10.00 Fair CLR 66 34 30% 29.9 1012.5
08 15:54 SW 10 10.00 Fair CLR 64.9 35.1 33% 29.93 1013.5
08 14:54 SW 12 10.00 Fair CLR 63 36 37% 29.94 1013.9
08 13:54 S 8 10.00 Fair CLR 60.1 39 46% 29.96 1014.6
08 12:54 SW 9 10.00 Fair CLR 57.9 39 57.9 32 50% 29.99 1015.5
08 11:54 SW 7 10.00 Fair CLR 52 39.9 64% 30.02 1016.7
08 10:54 SW 9 10.00 Fair CLR 48 39 71% 44 30.04 1017.3
08 09:54 SW 7 10.00 Fair CLR 43 39 86% 39 30.06 1018.1
08 08:54 Calm 9.00 Fair CLR 37.9 36 93% 30.06 1018.2
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)