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.
16 16:54 NW 15 10.00 Mostly Cloudy FEW026 SCT036 BKN055 54 48 80% 30.29 1025.5
16 15:54 NW 16 G 22 10.00 Overcast FEW018 BKN028 OVC036 53.1 48 83% 30.27 1024.9 0.01 0.05
16 14:54 NW 16 G 24 10.00 Light Rain FEW026 BKN034 OVC043 52 48 86% 30.25 1024.3 0.03
16 13:54 NW 17 G 32 6.00 Light Rain SCT032 BKN049 OVC100 52 45 77% 30.25 1024.1 0.01
16 12:54 NW 20 G 25 10.00 Mostly Cloudy BKN039 BKN065 55 41 57.9 50 59% 30.23 1023.7
16 11:54 NW 15 G 26 10.00 Overcast OVC046 55 39 55% 30.24 1023.9
16 10:54 NW 21 G 36 10.00 Overcast and Breezy BKN041 OVC048 54 39 57% 30.23 1023.6
16 09:54 NW 16 10.00 Mostly Cloudy BKN046 52 39.9 64% 30.23 1023.6
16 08:54 NW 20 G 29 10.00 Fair CLR 51.1 39.9 66% 30.23 1023.3
16 07:54 NW 20 G 28 10.00 Fair CLR 50 41 71% 44 30.21 1022.6
16 06:54 NW 16 10.00 Fair CLR 51.1 41 57 51.1 69% 30.19 1021.9
16 05:54 NW 18 G 30 10.00 Partly Cloudy SCT043 53.1 41 64% 30.16 1021.0
16 04:54 NW 20 G 28 10.00 Mostly Cloudy FEW022 BKN027 BKN035 55 48 77% 30.13 1020.0
16 03:54 NW 13 10.00 Mostly Cloudy SCT029 BKN110 55.9 48.9 77% 30.11 1019.4
16 02:54 NW 13 10.00 Overcast FEW034 OVC100 55.9 48.9 77% 30.12 1019.7
16 01:54 NW 14 G 24 10.00 Overcast SCT022 BKN027 OVC100 55.9 51.1 84% 30.1 1018.8
16 00:54 NW 16 10.00 Overcast SCT020 BKN026 OVC060 57 52 75.9 57 83% 30.08 1018.4 0.05
15 23:54 NW 16 G 25 10.00 Overcast BKN017 OVC024 57 53.1 87% 30.05 1017.4 0.02
15 22:54 NW 16 G 29 10.00 Light Rain BKN013 OVC018 60.1 55.9 86% 30.01 1016.1 0.01
15 21:54 NW 22 G 32 10.00 Overcast and Breezy SCT013 OVC049 68 64 87% 29.94 1013.4 0.02 0.02
15 20:54 W 9 10.00 Overcast BKN035 OVC043 75 66 74% 76 29.9 1012.2
15 19:54 SW 8 10.00 Overcast BKN036 BKN047 OVC055 73.9 66.9 79% 29.9 1012.1
15 18:54 W 12 10.00 Fair CLR 75 66 81 73 74% 76 29.89 1011.8
15 17:54 SW 13 G 23 10.00 Partly Cloudy FEW045 SCT085 78.1 64.9 64% 80 29.9 1011.9
15 16:54 W 12 G 22 10.00 Overcast BKN042 OVC060 80.1 66.9 64% 82 29.91 1012.2
15 15:54 SW 13 10.00 Fair CLR 80.1 72 76% 84 29.88 1011.5
15 14:54 SW 16 10.00 Mostly Cloudy FEW030 BKN038 78.1 72 82% 80 29.89 1011.7
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 02:54 SW 3 10.00 Fair CLR 73.9 64.9 74% 29.93 1012.9
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
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)