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.
17 05:54 NW 6 10.00 A Few Clouds FEW036 72 70 94% 30.02 1016.0
17 04:54 NW 7 10.00 Fair CLR 73 70 90% 30.01 1015.5
17 03:54 NW 7 10.00 Partly Cloudy SCT080 73.9 71.1 91% 29.99 1015.0
17 02:54 W 5 10.00 Mostly Cloudy FEW014 BKN075 73 72 96% 29.99 1014.8
17 01:54 W 6 10.00 A Few Clouds FEW075 73 72 96% 30 1015.1
17 00:54 Calm 10.00 Partly Cloudy FEW070 SCT080 73 72 84.9 73 96% 29.99 1015.0 0.68
16 23:54 Calm 10.00 Overcast FEW020 BKN075 OVC090 73 72 96% 30.01 1015.7 0.09
16 22:54 NW 3 6.00 Thunderstorm Rain Fog/Mist SCT038 BKN070 OVC110 73.9 72 94% 30 1015.3 0.41
16 21:54 NE 7 10.00 Thunderstorm in Vicinity OVC039 79 73 82% 82 29.99 1015.1 0.18
16 20:54 NE 5 10.00 Thunderstorm in Vicinity BKN060 BKN070 BKN095 78.1 73 85% 81 29.96 1014.1 0.01
16 19:54 E 8 1.25 Thunderstorm Heavy Rain SCT035 OVC055 81 75.9 85% 87 29.95 1013.6 0.17
16 18:54 NW 6 10.00 Mostly Cloudy BKN110 84.9 75 90 82 72% 93 29.95 1013.6
16 17:54 NW 5 10.00 Fair CLR 88 73.9 63% 97 29.96 1014.0
16 16:54 NW 5 10.00 Fair CLR 89.1 75 63% 99 29.96 1013.8
16 15:54 Calm 10.00 Fair CLR 88 73.9 63% 97 29.98 1014.5
16 14:54 Calm 10.00 Fair CLR 88 75 66% 98 30 1015.3
16 13:54 NW 8 10.00 A Few Clouds FEW110 88 77 70% 100 30.03 1016.3
16 12:54 W 9 10.00 Fair CLR 82.9 75.9 82.9 75 79% 91 30.03 1016.2 0.45
16 11:54 SW 3 10.00 Fair CLR 79 75 88% 83 30.02 1016.2
16 10:54 W 3 10.00 Thunderstorm in Vicinity Light Rain FEW120 77 72 85% 78 30.04 1016.7 0.34
16 09:54 W 23 G 33 1.75 Thunderstorm Heavy Rain Fog/Mist and Breezy FEW049 SCT085 BKN110 75.9 73 91% 76 30.07 1017.6 0.1 0.11
16 08:54 SW 7 10.00 Partly Cloudy FEW048 FEW060 SCT080 81 77 88% 88 30.05 1017.0 0.01
16 07:54 S 5 10.00 A Few Clouds FEW100 78.1 75 90% 81 30.03 1016.3
16 06:54 Calm 10.00 Fair CLR 77 73.9 81 77 90% 78 30.02 1015.9 0.04
16 05:54 NW 5 10.00 Light Rain FEW110 80.1 75 85% 85 30.02 1015.8 0.02
16 04:54 N 5 6.00 Light Rain Fog/Mist FEW085 BKN110 79 78.1 97% 83 30.01 1015.5 0.01
16 03:54 E 3 8.00 Mostly Cloudy FEW055 SCT100 BKN120 80.1 79 97% 87 29.99 1014.9 0.01
16 02:54 Calm 9.00 Mostly Cloudy FEW055 SCT095 BKN110 80.1 79 97% 87 29.98 1014.7 0.01
16 01:54 Calm 10.00 A Few Clouds FEW120 80.1 78.1 94% 86 30.01 1015.5
16 00:54 Calm 10.00 Fair CLR 80.1 78.1 87.1 80.1 94% 86 30.01 1015.6
15 23:54 SE 6 10.00 A Few Clouds FEW080 FEW110 81 78.1 91% 89 30.02 1015.9
15 22:54 Calm 10.00 Fair CLR 81 78.1 91% 89 30.02 1015.9
15 21:54 Calm 10.00 Fair CLR 81 79 94% 89 30.01 1015.6
15 20:54 Calm 10.00 Fair CLR 82 79 90% 92 29.99 1015.2
15 19:54 Calm 10.00 Fair CLR 82 79 90% 92 29.99 1015.0
15 18:54 Calm 10.00 Fair CLR 87.1 77 91 87.1 72% 99 29.99 1014.8
15 17:54 S 7 10.00 Fair CLR 89.1 79 72% 105 30 1015.3
15 16:54 S 8 10.00 Fair CLR 90 77 66% 103 30.01 1015.5
15 15:54 S 10 10.00 Fair CLR 91 77 64% 105 30.01 1015.7
15 14:54 S 12 10.00 Fair CLR 90 75 62% 100 30.04 1016.5
15 13:54 S 13 10.00 Fair CLR 89.1 73.9 61% 98 30.05 1017.0
15 12:54 S 12 10.00 Fair CLR 88 73.9 89.1 75.9 63% 97 30.06 1017.4 0.03
15 11:54 S 9 10.00 Fair CLR 86 75 70% 95 30.07 1017.8
15 10:54 S 10 10.00 Light Rain FEW036 SCT085 BKN110 80.1 73.9 82% 85 30.08 1017.9 0.02
15 09:54 SE 3 10.00 A Few Clouds FEW085 FEW110 77 72 85% 78 30.1 1018.7 0.01
15 08:54 E 5 10.00 Mostly Cloudy BKN095 75.9 73 91% 76 30.11 1019.1
15 07:54 NE 5 10.00 Mostly Cloudy SCT090 BKN100 75.9 73 91% 76 30.11 1019.0 0.01
15 06:54 NE 17 3.00 Heavy Rain Fog/Mist SCT013 BKN047 OVC110 77 75 80.1 77 94% 78 30.08 1018.0 0.09 0.09
15 05:54 N 7 10.00 Mostly Cloudy BKN090 BKN110 80.1 73.9 82% 85 30.06 1017.4
15 04:54 E 5 10.00 Partly Cloudy SCT110 78.1 75 90% 81 30.01 1015.5
15 03:54 E 7 10.00 Fair CLR 78.1 75.9 93% 81 29.99 1014.8
15 02:54 E 6 10.00 Fair CLR 79 75.9 90% 83 29.99 1014.9
15 01:54 E 7 10.00 Fair CLR 79 75.9 90% 83 29.99 1014.8
15 00:54 E 6 10.00 Fair CLR 79 75.9 91 79 90% 83 29.98 1014.6
14 23:54 E 8 10.00 Fair CLR 80.1 75.9 87% 85 30 1015.2
14 22:54 E 7 10.00 Fair CLR 80.1 75.9 87% 85 30.02 1016.0
14 21:54 E 7 10.00 Fair CLR 80.1 75.9 87% 85 30.01 1015.9
14 20:54 E 6 10.00 Fair CLR 82 77 85% 90 30 1015.1
14 19:54 SE 5 10.00 Fair CLR 86 78.1 77% 98 29.98 1014.4
14 18:54 S 5 10.00 Fair CLR 91 77 93.9 89.1 64% 105 29.96 1014.1
14 17:54 S 7 10.00 Fair CLR 93 75.9 58% 106 29.96 1014.1
14 16:54 S 10 10.00 Fair CLR 93 75 56% 104 29.97 1014.2
14 15:54 SE 10 10.00 A Few Clouds FEW046 93 75 56% 104 29.98 1014.7
14 14:54 SE 9 10.00 Partly Cloudy SCT043 91.9 75.9 60% 104 30 1015.4
14 13:54 SE 9 10.00 Fair CLR 91 75.9 61% 103 30.02 1016.0
14 12:54 E 8 10.00 Fair CLR 89.1 75.9 89.1 78.1 65% 100 30.03 1016.4 0.17
14 11:54 E 8 10.00 Partly Cloudy FEW017 SCT023 87.1 78.1 75% 100 30.03 1016.4
14 10:54 E 8 10.00 Fair CLR 80.1 77 90% 86 30.04 1016.5 0.01
14 09:54 E 10 4.00 Light Rain Fog/Mist FEW048 SCT070 BKN090 78.1 75.9 93% 81 30.03 1016.2 0.16 0.16
14 08:54 Calm 10.00 Thunderstorm in Vicinity FEW038 BKN085 BKN120 80.1 75 85% 85 30.05 1017.1
14 07:54 N 9 G 20 10.00 Mostly Cloudy BKN090 BKN100 81 75 82% 87 30.02 1015.9
14 06:54 N 5 10.00 Overcast OVC100 78.1 75 82 77 90% 81 29.96 1013.8
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)