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.
22 06:54 Calm 1.25 Fog/Mist OVC002 45 45 51.1 45 100% 30.25 1024.2
22 05:54 Calm 1.25 Fog/Mist SCT002 45 44.1 97% 30.24 1023.9
22 04:54 Calm 0.25 Fog VV002 46 46 100% 30.23 1023.4
22 03:54 Calm 0.25 Fog VV002 46 46 100% 30.22 1023.2
22 02:54 Calm 2.00 Fog/Mist FEW002 48 46.9 96% 30.22 1023.0
22 01:54 Calm 10.00 Fair CLR 48.9 48 97% 30.22 1023.1
22 00:54 Calm 10.00 Fair CLR 51.1 50 61 50 96% 30.21 1022.9
21 23:54 Calm 10.00 Fair CLR 52 48 86% 30.22 1023.3
21 22:54 Calm 10.00 Fair CLR 53.1 48 83% 30.23 1023.4
21 21:54 E 5 10.00 A Few Clouds FEW090 52 48 86% 30.23 1023.5
21 20:54 W 5 10.00 Fair CLR 57 50 78% 30.22 1023.1
21 19:54 N 3 10.00 Fair CLR 55.9 51.1 84% 30.2 1022.8
21 18:54 Calm 10.00 Fair CLR 61 51.1 77 61 70% 30.19 1022.3
21 17:54 W 3 10.00 Fair CLR 72 44.1 37% 30.19 1022.2
21 16:54 W 6 10.00 Fair CLR 75 41 29% 77 30.19 1022.1
21 15:54 SW 6 10.00 Fair CLR 75 43 32% 77 30.19 1022.3
21 14:54 Calm 10.00 Fair CLR 75 44.1 33% 77 30.2 1022.6
21 13:54 S 6 10.00 Fair CLR 73.9 44.1 34% 30.22 1023.0
21 12:54 Calm 10.00 Fair CLR 72 43 72 43 35% 30.25 1024.0
21 11:54 Vrbl 6 10.00 Fair CLR 70 46 42% 30.27 1024.9
21 10:54 SW 5 10.00 Fair CLR 64.9 48.9 56% 30.29 1025.3
21 09:54 Calm 10.00 Fair CLR 55.9 51.1 84% 30.29 1025.7
21 08:54 Calm 8.00 Fair CLR 51.1 51.1 100% 30.29 1025.7
21 07:54 Calm 0.15 Fog VV001 45 44.1 97% 30.28 1025.5
21 06:54 Calm 0.25 Fog VV002 43 42.1 48 43 97% 30.28 1025.2
21 05:54 Calm 5.00 Fog/Mist SCT002 46 44.1 93% 30.27 1024.9
21 04:54 Calm 0.25 Fog CLR 46.9 46 97% 30.25 1024.2
21 03:54 Calm 1.25 Fog/Mist FEW002 45 44.1 97% 30.25 1024.2
21 02:54 Calm 2.00 Fog/Mist CLR 46 45 96% 30.25 1024.2
21 01:54 Calm 0.25 Fog CLR 46 46 100% 30.26 1024.4
21 00:54 Calm 0.25 Fog CLR 46 45 57.9 46 96% 30.26 1024.4
20 23:54 Calm 7.00 Fair CLR 48.9 48 97% 30.27 1024.8
20 22:54 Calm 8.00 Fair CLR 52 48.9 89% 30.28 1025.1
20 21:54 Calm 10.00 Fair CLR 50 48.9 96% 30.28 1025.2
20 20:54 Calm 10.00 Fair CLR 54 48.9 83% 30.28 1025.1
20 19:54 Calm 10.00 Fair CLR 55 51.1 87% 30.27 1025.1
20 18:54 NE 3 10.00 Fair CLR 57.9 51.1 73.9 57.9 78% 30.27 1025.1
20 17:54 E 5 10.00 Fair CLR 68 44.1 42% 30.27 1024.8
20 16:54 E 10 10.00 Fair CLR 72 44.1 37% 30.27 1024.7
20 15:54 Calm 10.00 Fair CLR 73 43 34% 30.28 1025.1
20 14:54 E 5 10.00 Fair CLR 73.9 46 37% 30.28 1025.2
20 13:54 SW 6 10.00 Fair CLR 72 43 35% 30.31 1026.1
20 12:54 SE 5 10.00 Fair CLR 71.1 43 71.1 46.9 36% 30.34 1027.0
20 11:54 Vrbl 3 10.00 Fair CLR 69.1 44.1 41% 30.36 1027.8
20 10:54 Calm 10.00 Fair CLR 64.9 46.9 52% 30.37 1028.4
20 09:54 Calm 10.00 Fair CLR 61 48.9 65% 30.38 1028.7
20 07:54 Calm 0.25 Fog CLR 46.9 46 97% 30.36 1028.2
20 06:54 Calm 10.00 Fair CLR 48 46 55 46.9 93% 30.36 1027.8
20 04:54 NE 3 10.00 Fair CLR 50 48.9 96% 30.33 1026.9
20 03:54 Calm 10.00 Fair CLR 52 48 86% 30.33 1026.8
20 02:54 Calm 10.00 Fair CLR 53.1 48 83% 30.33 1026.8
20 01:54 Calm 10.00 Fair CLR 53.1 48 83% 30.33 1026.8
20 00:54 Calm 10.00 Fair CLR 53.1 48 57 50 83% 30.32 1026.7
19 23:54 NE 3 10.00 Fair CLR 52 46.9 83% 30.32 1026.6
19 22:54 E 5 10.00 Fair CLR 51.1 46.9 86% 30.32 1026.6
19 21:54 Calm 10.00 Fair CLR 52 46.9 83% 30.33 1026.8
19 20:54 Calm 10.00 Fair CLR 54 46.9 77% 30.32 1026.8
19 19:54 Calm 10.00 Fair CLR 52 46.9 83% 30.32 1026.8
19 18:54 N 5 10.00 Fair CLR 57 45 71.1 55.9 64% 30.32 1026.7
19 17:54 E 6 10.00 Fair CLR 63 42.1 47% 30.31 1026.3
19 16:54 SE 6 10.00 Fair CLR 69.1 39 33% 30.31 1026.3
19 15:54 S 3 10.00 Fair CLR 70 39 32% 30.31 1026.4
19 14:54 S 5 10.00 Fair CLR 68 37.9 33% 30.32 1026.8
19 13:54 SE 3 10.00 Fair CLR 68 37 32% 30.34 1027.4
19 12:54 Calm 10.00 Fair CLR 66 37 66.9 37.9 34% 30.37 1028.2
19 11:54 Calm 10.00 Fair CLR 64 42.1 45% 30.4 1029.2
19 10:54 Calm 10.00 Fair CLR 60.1 43 53% 30.41 1029.7
19 09:54 Vrbl 3 10.00 Fair CLR 54 46 75% 30.42 1030.1
19 08:54 E 5 10.00 Fair CLR 48.9 46 90% 48 30.41 1029.9
19 07:54 Calm 0.25 Fog CLR 39.9 39.9 100% 30.4 1029.5
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)