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.
19 18:54 NW 10 10.00 Fair CLR 64.9 30.9 68 63 28% 30.14 1020.6
19 17:54 NW 16 G 32 10.00 A Few Clouds FEW100 66.9 32 27% 30.14 1020.7
19 16:54 NW 17 G 24 10.00 Partly Cloudy SCT100 66.9 30.9 26% 30.15 1020.9
19 15:54 W 15 G 32 10.00 A Few Clouds FEW100 66.9 32 27% 30.16 1021.3
19 14:54 W 18 G 32 10.00 Partly Cloudy SCT100 64.9 30.9 28% 30.19 1022.2
19 13:54 NW 18 G 30 10.00 A Few Clouds FEW100 64.9 30 27% 30.2 1022.6
19 12:54 W 20 G 29 10.00 Fair CLR 62.1 27 63 41 26% 30.22 1023.1
19 11:54 W 17 G 25 10.00 Fair CLR 61 28 29% 30.23 1023.7
19 10:54 W 12 10.00 Fair CLR 57.9 34 41% 30.24 1023.8
19 09:54 SW 5 10.00 Fair CLR 54 36 51% 30.24 1023.8
19 08:54 SW 5 10.00 Fair CLR 48.9 35.1 59% 48 30.24 1023.9
19 07:54 SW 6 10.00 Fair CLR 45 37.9 77% 42 30.24 1024.1
19 06:54 S 6 10.00 Fair CLR 41 34 44.1 37 76% 38 30.22 1023.4
19 05:54 Calm 10.00 Fair CLR 39 35.1 86% 30.21 1023.0
19 04:54 Calm 10.00 Fair CLR 37.9 36 93% 30.21 1023.1
19 03:54 SW 5 10.00 A Few Clouds FEW100 42.1 36 79% 40 30.21 1023.0
19 02:54 SW 5 10.00 A Few Clouds FEW120 42.1 36 79% 40 30.21 1022.9
19 01:54 Calm 10.00 Fair CLR 42.1 35.1 76% 30.21 1023.0
19 00:54 Calm 10.00 Fair CLR 44.1 35.1 55.9 44.1 71% 30.21 1022.9
18 23:54 W 7 10.00 Fair CLR 46.9 32 56% 44 30.2 1022.7
18 22:54 W 6 10.00 Fair CLR 46.9 34 61% 45 30.19 1022.4
18 21:54 NW 8 10.00 Fair CLR 50 30 46% 47 30.18 1022.1
18 20:54 NW 9 10.00 Fair CLR 51.1 30 45% 30.16 1021.4
18 19:54 NW 12 10.00 Fair CLR 54 25 33% 30.13 1020.1
18 18:54 NW 14 10.00 Fair CLR 55.9 27 59 53.1 33% 30.1 1019.1
18 17:54 NW 17 G 28 10.00 Fair CLR 57.9 27 31% 30.09 1018.8
18 16:54 NW 13 G 23 10.00 Fair CLR 59 32 36% 30.08 1018.4
18 15:54 W 18 10.00 Fair CLR 57 30.9 37% 30.08 1018.6
18 14:54 W 21 G 26 10.00 Fair and Breezy CLR 57 34 42% 30.1 1018.9
18 13:54 W 14 10.00 Fair CLR 55 33.1 44% 30.09 1018.8
18 12:54 NW 14 G 22 10.00 Fair CLR 53.1 30.9 53.1 48 43% 30.09 1018.6
18 11:54 NW 14 G 23 10.00 A Few Clouds FEW033 52 35.1 53% 30.06 1017.7
18 10:54 NW 12 10.00 Fair CLR 48.9 37 64% 45 30.05 1017.4
18 09:54 NW 15 G 24 10.00 Fair CLR 48.9 37 64% 44 30.01 1016.0
18 08:54 NW 12 G 21 10.00 Overcast OVC060 48.9 37 64% 45 30 1015.7
18 07:54 NW 13 G 23 10.00 Overcast OVC046 48.9 37 64% 44 29.94 1013.6
18 06:54 NW 9 10.00 Overcast OVC045 48.9 39.9 63 48 71% 45 29.91 1012.3 0.43
18 05:54 NW 8 G 20 10.00 Overcast OVC035 48.9 42.1 77% 46 29.86 1011.0 0.01
18 04:54 Vrbl 6 6.00 Rain FEW030 BKN080 OVC090 48 43 83% 46 29.82 1009.4 0.11
18 03:54 N 8 G 22 8.00 Light Rain FEW033 SCT075 OVC090 50 46.9 89% 47 29.8 1008.6 0.15 0.31
18 02:54 S 7 7.00 Rain OVC100 62.1 60.1 93% 29.74 1006.6 0.05
18 01:54 S 6 5.00 Heavy Rain Fog/Mist OVC085 62.1 60.1 93% 29.76 1007.4 0.11
18 00:54 SW 12 10.00 Light Rain OVC100 63 60.1 79 63 90% 29.77 1007.8 0.06 0.23
17 23:54 SW 9 10.00 Overcast OVC100 63 61 93% 29.76 1007.3 0.12
17 22:54 NW 16 10.00 Overcast BKN038 OVC055 64 60.1 87% 29.73 1006.4 0.04
17 21:54 S 5 10.00 Light Rain BKN070 OVC080 73 63 71% 29.71 1005.5 0.01 0.01
17 20:54 S 10 10.00 Mostly Cloudy BKN065 77 61 58% 79 29.7 1005.4
17 19:54 S 13 10.00 Mostly Cloudy BKN070 78.1 61 56% 80 29.67 1004.4
17 18:54 S 17 10.00 A Few Clouds FEW070 79 61 86 71.1 54% 80 29.66 1003.9 0.02
17 17:54 S 24 G 36 10.00 Partly Cloudy and Breezy FEW060 SCT080 80.1 63 56% 81 29.62 1002.5
17 16:54 SE 12 10.00 Thunderstorm in Vicinity FEW070 73 66 79% 29.65 1003.7 0.02
17 15:54 S 18 10.00 Thunderstorm Light Rain SCT065 BKN080 BKN095 80.1 64 58% 82 29.72 1006.1
17 14:54 S 20 G 26 10.00 A Few Clouds FEW060 84.9 64 50% 86 29.75 1007.0
17 13:54 S 17 G 29 10.00 A Few Clouds FEW055 84 64.9 53% 86 29.79 1008.4
17 12:54 S 17 10.00 Fair CLR 82.9 66 82.9 62.1 57% 85 29.82 1009.3
17 11:54 S 17 G 25 10.00 Partly Cloudy SCT060 81 66 61% 83 29.86 1010.8
17 10:54 S 15 10.00 Fair CLR 77 64.9 66% 79 29.87 1010.9
17 09:54 S 9 10.00 Fair CLR 73.9 64 71% 29.89 1011.6
17 08:54 S 7 10.00 Fair CLR 69.1 62.1 78% 29.89 1011.9
17 07:54 E 8 10.00 A Few Clouds FEW055 64 61 90% 29.9 1012.1
17 06:54 E 6 7.00 Partly Cloudy SCT049 62.1 60.1 63 60.1 93% 29.9 1011.9
17 05:54 SE 5 10.00 A Few Clouds FEW047 FEW055 63 61 93% 29.89 1011.6
17 04:54 E 6 6.00 Fog/Mist FEW042 SCT050 62.1 61 96% 29.89 1011.7
17 03:54 E 7 8.00 Fair CLR 61 60.1 97% 29.87 1011.2
17 02:54 E 3 10.00 Partly Cloudy SCT047 61 59 93% 29.89 1011.7
17 01:54 SE 3 10.00 Fair CLR 61 59 93% 29.91 1012.3
17 00:54 NE 5 10.00 Fair CLR 62.1 59 79 61 90% 29.92 1012.6
16 23:54 SE 3 10.00 Fair CLR 64 59 84% 29.93 1013.0
16 22:54 E 7 10.00 Fair CLR 64 59 84% 29.92 1012.8
16 21:54 Calm 10.00 Fair CLR 66 57.9 75% 29.91 1012.6
16 20:54 SW 3 10.00 Fair CLR 71.1 54 55% 29.88 1011.7
16 19:54 S 6 10.00 Fair CLR 75.9 51.1 42% 78 29.87 1011.0
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)