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.
25 19:54 SE 8 10.00 Fair CLR 72 50 46% 29.83 1009.8
25 18:54 S 9 10.00 Fair CLR 79 51.1 82.9 72 38% 79 29.82 1009.7
25 17:54 S 10 10.00 Fair CLR 81 51.1 35% 80 29.83 1009.8
25 16:54 S 13 10.00 Fair CLR 81 48.9 33% 80 29.85 1010.5
25 15:54 SW 13 G 21 10.00 Fair CLR 81 48 32% 80 29.87 1011.1
25 14:54 S 10 10.00 Fair CLR 79 45 30% 79 29.9 1012.2
25 13:54 S 13 10.00 Fair CLR 75.9 44.1 32% 77 29.94 1013.4
25 12:54 S 13 10.00 Fair CLR 72 41 72 41 33% 29.97 1014.5
25 11:54 Vrbl 5 10.00 Fair CLR 68 37 32% 30 1015.6
25 10:54 SW 7 10.00 Fair CLR 64 32 30% 30.03 1016.8
25 09:54 S 8 10.00 Fair CLR 60.1 32 35% 30.05 1017.5
25 08:54 E 7 10.00 Fair CLR 51.1 34 52% 30.06 1017.9
25 07:54 E 8 10.00 Fair CLR 46 33.1 61% 42 30.08 1018.3
25 06:54 E 9 10.00 Fair CLR 41 30 52 41 65% 36 30.07 1018.4
25 05:54 E 8 10.00 Overcast OVC080 43 33.1 68% 39 30.08 1018.6
25 04:54 E 5 10.00 Fair CLR 43 28.9 58% 41 30.08 1018.5
25 03:54 Calm 10.00 Mostly Cloudy BKN080 46 28 50% 30.1 1019.0
25 02:54 Calm 10.00 Partly Cloudy SCT085 45 28.9 54% 30.11 1019.5
25 01:54 SE 9 10.00 Fair CLR 48.9 28.9 46% 45 30.12 1019.9
25 00:54 S 9 10.00 Fair CLR 52 28.9 61 52 41% 30.14 1020.4
24 23:54 SE 9 10.00 Fair CLR 55 28.9 37% 30.15 1021.0
24 22:54 SE 9 10.00 Fair CLR 55 28.9 37% 30.16 1021.0
24 21:54 SE 9 10.00 Fair CLR 57 28 33% 30.14 1020.6
24 20:54 E 6 10.00 Fair CLR 54 27 35% 30.13 1020.2
24 19:54 SE 8 10.00 Fair CLR 57 24.1 28% 30.14 1020.6
24 18:54 SE 10 10.00 Mostly Cloudy BKN110 61 23 66 57 23% 30.14 1020.7
24 17:54 SE 10 10.00 Partly Cloudy SCT110 63 21.9 21% 30.15 1020.8
24 16:54 SE 12 10.00 Mostly Cloudy BKN110 64.9 21.9 19% 30.17 1021.4
24 15:54 S 10 10.00 Fair CLR 64 21.9 20% 30.17 1021.6
24 14:54 SE 10 10.00 Fair CLR 64 23 21% 30.19 1022.3
24 13:54 SE 8 G 20 10.00 Fair CLR 61 23 23% 30.23 1023.5
24 12:54 S 7 10.00 Fair CLR 59 27 59 36 29% 30.27 1025.0
24 11:54 SE 10 G 17 10.00 Fair CLR 55 28.9 37% 30.29 1025.8
24 10:54 SE 10 10.00 Fair CLR 50 28 43% 46 30.31 1026.4
24 09:54 SE 10 10.00 Fair CLR 46 28 50% 42 30.33 1027.0
24 08:54 E 13 10.00 Fair CLR 42.1 28 58% 36 30.34 1027.6
24 07:54 E 7 10.00 Fair CLR 39 27 62% 35 30.35 1027.7
24 06:54 E 10 10.00 Fair CLR 37 26.1 45 37 65% 30 30.33 1027.2
24 05:54 E 10 10.00 Fair CLR 39 27 62% 33 30.33 1027.3
24 04:54 E 12 10.00 Fair CLR 39.9 28 63% 34 30.3 1026.1
24 03:54 E 12 10.00 Fair CLR 39.9 28 63% 34 30.3 1026.2
24 02:54 E 13 10.00 A Few Clouds FEW110 41 28 60% 34 30.31 1026.4
24 01:54 E 10 10.00 Overcast SCT070 OVC090 44.1 30.9 60% 39 30.33 1027.1
24 00:54 E 8 10.00 Overcast FEW055 BKN075 OVC090 45 28 48.9 39 52% 41 30.37 1028.5
23 23:54 Calm 10.00 Overcast OVC110 44.1 28 53% 30.4 1029.6
23 22:54 NE 3 10.00 A Few Clouds FEW110 42.1 27 55% 30.38 1028.9
23 21:54 E 5 10.00 Fair CLR 42.1 24.1 49% 40 30.38 1028.9
23 20:54 E 6 10.00 Fair CLR 41 21 45% 38 30.38 1028.8
23 19:54 E 8 10.00 Fair CLR 44.1 21.9 41% 40 30.37 1028.6
23 18:54 NE 8 10.00 Fair CLR 48.9 24.1 53.1 46.9 38% 46 30.37 1028.6
23 17:54 NE 10 10.00 Fair CLR 51.1 24.1 35% 30.36 1028.3
23 16:54 NE 10 10.00 Fair CLR 52 24.1 34% 30.36 1028.2
23 15:54 NE 13 G 20 10.00 Fair CLR 52 25 35% 30.38 1028.9
23 14:54 E 7 G 17 10.00 Fair CLR 51.1 25 36% 30.4 1029.4
23 13:54 NE 7 10.00 Fair CLR 48.9 26.1 41% 46 30.43 1030.4
23 12:54 NE 13 10.00 Fair CLR 46.9 25 46.9 35.1 42% 42 30.44 1030.9
23 11:54 N 13 G 20 10.00 Fair CLR 45 26.1 48% 39 30.46 1031.4
23 10:54 N 9 10.00 Fair CLR 43 27 53% 38 30.45 1031.2
23 09:54 N 14 10.00 Fair CLR 41 26.1 55% 34 30.43 1030.5
23 08:54 NE 12 10.00 Fair CLR 37.9 27 65% 31 30.39 1029.2
23 07:54 N 16 10.00 Fair CLR 36 27 70% 27 30.37 1028.5
23 06:54 N 13 10.00 Fair CLR 36 28 45 36 73% 28 30.34 1027.6
23 05:54 N 15 G 23 10.00 Overcast OVC027 37.9 28.9 70% 30 30.31 1026.4
23 04:54 N 10 G 26 10.00 Mostly Cloudy BKN027 39 30 70% 33 30.28 1025.3
23 03:54 N 10 10.00 Overcast OVC031 42.1 30.9 65% 37 30.26 1024.3
23 02:54 N 15 10.00 Fair CLR 42.1 30.9 65% 35 30.24 1023.8
23 01:54 N 12 10.00 Fair CLR 43 32 65% 37 30.21 1022.6
23 00:54 N 17 10.00 Fair CLR 45 33.1 57 45 63% 38 30.18 1021.5
22 23:54 N 8 10.00 Fair CLR 46 35.1 66% 42 30.13 1020.1
22 22:54 N 13 G 22 10.00 Fair CLR 48 35.1 61% 43 30.09 1018.7
22 21:54 N 18 G 28 10.00 Fair CLR 48.9 35.1 59% 43 30.06 1017.7
22 20:54 N 23 G 37 10.00 Fair and Breezy CLR 52 37 57% 30.01 1016.1
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)