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.
15 13:54 SW 9 10.00 Overcast FEW010 BKN017 OVC027 75.9 73 91% 76 29.9 1012.1
15 12:54 SE 5 10.00 Mostly Cloudy BKN011 BKN029 BKN090 73 71.1 73 66.9 94% 29.93 1013.2 0.02 1.33
15 11:54 S 3 4.00 Light Rain Fog/Mist BKN016 OVC023 71.1 70 96% 29.98 1014.7 0.46
15 10:54 E 9 7.00 Thunderstorm in Vicinity OVC006 71.1 70 96% 29.96 1014.3
15 09:54 E 9 7.00 Overcast SCT019 BKN030 OVC040 70 69.1 97% 29.99 1015.2 0.74 0.85
15 08:54 E 9 5.00 Thunderstorm in Vicinity Fog/Mist OVC026 69.1 66.9 93% 29.99 1015.2 0.02
15 07:54 NE 3 1.75 Rain Fog/Mist SCT017 OVC029 68 66 93% 30.01 1016.0 0.09
15 06:54 N 3 8.00 Overcast FEW017 OVC029 66.9 64.9 69.1 66 93% 30.01 1015.9
15 05:54 NE 3 8.00 Mostly Cloudy BKN100 66.9 64.9 93% 30 1015.6
15 04:54 NE 3 8.00 Overcast OVC120 66.9 64.9 93% 30.01 1015.7
15 03:54 Calm 6.00 Fog/Mist OVC110 68 66 93% 30.03 1016.5
15 02:54 Calm 5.00 Fog/Mist FEW120 68 66 93% 30.05 1017.1
15 01:54 Calm 7.00 Overcast BKN085 OVC120 68 66.9 96% 30.05 1017.2
14 23:54 Calm 10.00 Overcast BKN027 OVC035 70 66.9 90% 30.06 1017.5
14 22:54 Calm 10.00 Mostly Cloudy BKN030 BKN038 71.1 66.9 87% 30.04 1017.0
14 21:54 W 3 10.00 Overcast OVC031 70 66.9 90% 30.03 1016.4
14 20:54 NW 3 6.00 Fog/Mist CLR 69.1 68 96% 30.02 1016.2
14 19:54 Calm 10.00 Fair CLR 71.1 69.1 94% 30.01 1015.7
14 18:54 Calm 10.00 Fair CLR 72 69.1 75 72 91% 30 1015.6
14 17:54 NW 3 10.00 A Few Clouds FEW110 73 68 84% 30.03 1016.3
14 16:54 W 5 10.00 A Few Clouds FEW110 75 66.9 76% 76 30.04 1016.9
14 15:54 NW 7 10.00 Partly Cloudy SCT020 75 68 79% 76 30.04 1016.6
14 14:54 W 9 10.00 Overcast FEW013 OVC021 75 69.1 82% 75 30.02 1016.1
14 13:54 W 5 10.00 Mostly Cloudy BKN018 73.9 68 82% 30.01 1015.5
14 12:54 W 5 10.00 Mostly Cloudy BKN015 73.9 69.1 73.9 70 85% 30.02 1015.9 0.05
14 11:54 SW 5 10.00 Mostly Cloudy BKN013 73.9 69.1 85% 30.04 1016.7
14 10:54 Calm 10.00 Overcast FEW017 OVC035 71.1 68 90% 30.03 1016.6 0.01
14 09:54 NW 12 10.00 Overcast FEW008 OVC014 71.1 68 90% 30.02 1016.2 0.04
14 08:54 NW 7 10.00 Overcast FEW005 BKN012 OVC017 71.1 69.1 94% 30 1015.3
14 07:54 S 5 9.00 Light Rain FEW120 70 68 93% 29.96 1013.9 0.04
14 06:54 Calm 9.00 Light Rain SCT110 69.1 68 77 69.1 96% 29.97 1014.4 0.11 0.39
14 05:54 Calm 2.50 Heavy Rain Fog/Mist SCT050 OVC080 70 68 93% 29.98 1014.5 0.08
14 04:54 Calm 10.00 Mostly Cloudy FEW037 SCT070 BKN090 69.1 68 96% 29.94 1013.3 0.2
14 03:54 W 10 10.00 Thunderstorm FEW023 SCT030 OVC037 73.9 64.9 74% 29.96 1013.7
14 01:54 S 7 10.00 Partly Cloudy FEW045 FEW090 SCT110 75 64 69% 77 29.94 1013.2
14 00:54 N 3 10.00 Partly Cloudy SCT046 77 64 84 72 64% 79 29.95 1013.5
13 23:54 NW 3 10.00 Fair CLR 72 68 87% 29.94 1013.2
13 22:54 Calm 10.00 Fair CLR 73 66.9 81% 29.91 1012.1
13 21:54 SW 3 10.00 Fair CLR 81 66.9 62% 83 29.89 1011.6
13 20:54 S 5 10.00 Fair CLR 80.1 66.9 64% 82 29.87 1010.9
13 19:54 SE 6 10.00 Fair CLR 79 66 65% 81 29.86 1010.8
13 18:54 S 5 10.00 Fair CLR 84 66.9 93 84 57% 87 29.86 1010.7
13 17:54 S 9 10.00 Fair CLR 91 68 47% 95 29.85 1010.4
13 16:54 S 14 10.00 A Few Clouds FEW055 91.9 66.9 44% 95 29.86 1010.6
13 15:54 SW 9 G 21 10.00 Fair CLR 91.9 66 43% 95 29.87 1010.8
13 14:54 SW 10 G 20 10.00 A Few Clouds FEW050 91.9 68 46% 96 29.87 1010.9
13 13:54 S 7 10.00 A Few Clouds FEW050 90 66.9 47% 93 29.88 1011.3
13 12:54 SW 9 10.00 Fair CLR 90 66.9 90 62.1 47% 93 29.9 1011.9
13 11:54 SW 9 10.00 Fair CLR 87.1 66.9 51% 90 29.91 1012.2
13 10:54 SW 8 10.00 Fair CLR 82.9 64 53% 84 29.92 1012.7
13 09:54 SW 8 10.00 Fair CLR 78.1 59 52% 79 29.93 1013.1
13 08:54 Calm 10.00 Fair CLR 73.9 57 56% 29.93 1012.9
13 07:54 NE 3 10.00 Fair CLR 64 59 84% 29.9 1012.2
13 06:54 E 3 10.00 Fair CLR 63 57 73 61 81% 29.9 1011.9
13 05:54 Calm 10.00 Fair CLR 64 59 84% 29.88 1011.4
13 04:54 Calm 10.00 Fair CLR 62.1 57.9 86% 29.87 1011.0
13 03:54 Calm 10.00 Fair CLR 63 60.1 90% 29.88 1011.3
13 02:54 Calm 10.00 Fair CLR 66 55.9 70% 29.88 1011.4
13 01:54 Calm 10.00 Fair CLR 66.9 57 71% 29.88 1011.2
13 00:54 SW 5 10.00 Fair CLR 72 57.9 82 66 61% 29.87 1010.8
12 23:54 SW 7 10.00 Fair CLR 73.9 57.9 57% 29.86 1010.6
12 22:54 SW 5 10.00 Fair CLR 73 59 62% 29.86 1010.5
12 21:54 S 6 10.00 Fair CLR 75 59 58% 77 29.85 1010.2
12 20:54 SW 6 10.00 Fair CLR 73.9 57.9 57% 29.84 1010.1
12 19:54 SW 7 10.00 Fair CLR 78.1 57.9 50% 79 29.84 1010.0
12 18:54 S 7 10.00 Fair CLR 82 59 93 82 46% 82 29.83 1009.6
12 17:54 S 10 10.00 Fair CLR 89.1 60.1 38% 89 29.82 1009.3
12 16:54 S 15 10.00 Fair CLR 91.9 60.1 34% 92 29.83 1009.5
12 15:54 SW 16 G 26 10.00 Fair CLR 91.9 60.1 34% 92 29.84 1009.8
12 14:54 SW 13 10.00 Fair CLR 91 61 37% 91 29.85 1010.2
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)