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 13:54 S 20 G 30 10.00 Fair CLR 82 46.9 29% 80 29.94 1013.4
22 12:54 S 20 10.00 Partly Cloudy SCT080 SCT100 77 45 79 45 32% 78 29.97 1014.6
22 11:54 S 18 G 26 10.00 Partly Cloudy SCT075 75.9 44.1 32% 77 30.01 1016.0
22 10:54 S 10 10.00 Overcast OVC070 69.1 45 42% 30.04 1017.0
22 09:54 S 7 10.00 Overcast BKN070 BKN080 OVC100 66 44.1 45% 30.06 1017.8
22 08:54 E 7 10.00 Fair CLR 57 46.9 69% 30.07 1018.2
22 07:54 E 9 10.00 Fair CLR 48.9 43 80% 45 30.07 1018.2
22 06:54 E 8 10.00 Fair CLR 45 39.9 48.9 43 83% 41 30.07 1018.3
22 05:54 E 8 10.00 Fair CLR 45 39.9 83% 41 30.09 1018.6
22 04:54 E 7 10.00 Fair CLR 48 41 77% 45 30.09 1018.8
22 03:54 E 12 10.00 Fair CLR 46.9 41 80% 42 30.09 1018.7
22 02:54 E 9 10.00 Fair CLR 46.9 39 74% 43 30.11 1019.2
22 01:54 E 9 10.00 Fair CLR 46.9 39 74% 43 30.1 1019.1
22 00:54 E 8 10.00 Fair CLR 48.9 41 64 48 74% 46 30.12 1019.6
21 23:54 E 5 10.00 Fair CLR 50 43 77% 49 30.13 1020.2
21 22:54 E 5 10.00 Fair CLR 48.9 39 69% 48 30.14 1020.4
21 21:54 E 5 10.00 Fair CLR 51.1 37.9 61% 30.15 1020.9
21 20:54 E 5 10.00 Fair CLR 54 37 53% 30.16 1021.1
21 19:54 SE 7 10.00 Fair CLR 57.9 39.9 51% 30.14 1020.7
21 18:54 SE 8 10.00 Fair CLR 64 42.1 79 64 45% 30.14 1020.5
21 17:54 SE 9 10.00 Fair CLR 71.1 42.1 35% 30.15 1020.7
21 16:54 SE 13 10.00 Fair CLR 77 42.1 29% 78 30.15 1020.8
21 15:54 SE 12 10.00 Fair CLR 78.1 39.9 26% 78 30.16 1021.2
21 14:54 SE 10 10.00 Fair CLR 78.1 44.1 30% 78 30.17 1021.6
21 13:54 S 14 10.00 Fair CLR 77 44.1 31% 78 30.2 1022.3
21 12:54 S 9 10.00 Fair CLR 75 45 75.9 43 34% 77 30.23 1023.5
21 11:54 S 8 10.00 Fair CLR 73 46.9 40% 30.25 1024.2
21 10:54 Vrbl 3 10.00 Fair CLR 68 46.9 47% 30.27 1024.9
21 09:54 Calm 10.00 Fair CLR 62.1 46.9 58% 30.29 1025.6
21 08:54 E 6 10.00 Fair CLR 55.9 48 75% 30.29 1025.6
21 07:54 E 6 6.00 Fog/Mist CLR 46 43 89% 44 30.29 1025.6
21 06:54 E 5 6.00 Fog/Mist CLR 44.1 39.9 48.9 44.1 85% 42 30.28 1025.1
21 05:54 Calm 8.00 Fair CLR 46 42.1 86% 30.27 1024.9
21 04:53 E 5 0.50 Fog CLR 46 45 96% 44 30.27 1024.7
21 03:54 Calm 10.00 Fair CLR 46 43 89% 30.26 1024.5
21 02:54 E 3 6.00 Fog/Mist CLR 46 43 89% 30.26 1024.6
21 01:54 Calm 10.00 Fair CLR 48 43 83% 30.27 1024.8
21 00:54 E 3 10.00 Fair CLR 48.9 44.1 62.1 48.9 83% 30.27 1024.7
20 23:54 Calm 10.00 Fair CLR 51.1 48 89% 30.27 1024.9
20 22:54 E 3 10.00 Fair CLR 52 46 80% 30.28 1025.1
20 21:54 Calm 10.00 Fair CLR 53.1 45 74% 30.29 1025.5
20 20:54 NE 3 10.00 Fair CLR 54 46 75% 30.29 1025.7
20 19:54 Calm 10.00 Fair CLR 57 46.9 69% 30.3 1026.0
20 18:54 SE 6 10.00 Fair CLR 62.1 39.9 77 62.1 44% 30.29 1025.8
20 17:54 S 6 10.00 Fair CLR 71.1 41 34% 30.3 1025.9
20 16:54 S 8 10.00 Fair CLR 75 41 29% 77 30.3 1026.0
20 15:54 Vrbl 7 10.00 Fair CLR 75.9 39.9 27% 77 30.32 1026.5
20 14:54 SW 8 10.00 Fair CLR 75.9 39.9 27% 77 30.33 1026.8
20 13:54 S 7 10.00 Fair CLR 75.9 43 31% 77 30.35 1027.6
20 12:54 Calm 10.00 Fair CLR 73.9 43 73.9 36 33% 30.39 1028.8
20 11:54 Calm 10.00 Fair CLR 69.1 45 42% 30.42 1029.8
20 10:54 SW 5 10.00 Fair CLR 64 45 50% 30.43 1030.3
20 09:54 Calm 10.00 Fair CLR 57 45 64% 30.43 1030.3
20 07:54 Calm 0.15 Fog VV002 37.9 37 97% 30.41 1029.8
20 06:54 Calm 1.00 Fog/Mist VV002 36 32 44.1 36 86% 30.42 1030.0
20 05:54 Calm 0.50 Fog VV002 37.9 37 97% 30.41 1029.8
20 04:54 Calm 10.00 Fair CLR 41 35.1 79% 30.41 1029.6
20 03:54 Calm 1.00 Fog/Mist CLR 39 36 89% 30.41 1029.5
20 02:54 NE 3 9.00 Fair CLR 42.1 39.9 92% 30.4 1029.3
20 01:54 Calm 9.00 Fair CLR 43 39.9 89% 30.4 1029.3
20 00:54 Calm 0.50 Fog CLR 43 41 59 42.1 93% 30.4 1029.5
19 23:54 Calm 10.00 Fair CLR 46 43 89% 30.41 1029.7
19 22:54 Calm 10.00 Fair CLR 46.9 45 93% 30.41 1029.6
19 21:54 Calm 10.00 Fair CLR 48.9 43 80% 30.41 1029.6
19 20:54 Calm 10.00 Fair CLR 50 42.1 74% 30.41 1029.7
19 19:54 Calm 10.00 Fair CLR 54 45 72% 30.41 1029.9
19 18:54 E 3 10.00 Fair CLR 57.9 37.9 73 57.9 48% 30.4 1029.6
19 17:54 S 6 10.00 Fair CLR 66.9 37 33% 30.4 1029.4
19 16:54 Vrbl 7 10.00 Fair CLR 72 37.9 29% 30.4 1029.3
19 15:54 S 8 10.00 Fair CLR 73 36 26% 30.41 1029.6
19 14:54 SW 5 10.00 Fair CLR 73 37 27% 30.42 1029.8
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)