Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) 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.
09 13:54 S 5 10.00 Fair CLR 50 30.9 48% 49 30.05 1017.8
09 12:54 Calm 0.00 Fair CLR 46 30.9 56% 30.08 1018.6
09 11:54 Calm 10.00 Fair CLR 42.1 26.1 44.1 21.9 53% 30.12 1020.3
09 10:54 Calm 10.00 Fair CLR 37 23 57% 30.15 1021.2
09 09:54 Vrbl 3 10.00 Fair CLR 33.1 21.9 64% 30.14 1020.8
09 08:54 E 7 10.00 Fair CLR 30 19 64% 24 30.14 1021.2
09 07:54 NE 3 10.00 Fair CLR 27 19.9 75% 30.17 1021.9
09 06:54 E 5 10.00 Fair CLR 23 18 81% 18 30.16 1021.6
09 05:54 NE 5 10.00 Fair CLR 21.9 18 27 21 85% 16 30.15 1021.3
09 04:54 E 3 10.00 Fair CLR 24.1 18 77% 30.12 1020.3
09 03:54 NE 5 10.00 Fair CLR 25 18 75% 20 30.13 1020.6
09 02:54 E 6 10.00 Fair CLR 26.1 18 71% 20 30.13 1020.5
09 01:54 E 6 10.00 Fair CLR 26.1 19.9 78% 20 30.15 1021.1
09 00:54 E 6 10.00 Fair CLR 27 21 78% 21 30.14 1021.0
08 23:54 E 7 10.00 Fair CLR 27 21.9 34 27 81% 20 30.16 1021.6
08 22:54 E 7 10.00 Fair CLR 28 21.9 78% 22 30.16 1021.7
08 21:54 E 6 10.00 Fair CLR 28.9 23 78% 23 30.17 1022.0
08 20:54 E 7 10.00 Fair CLR 30 24.1 79% 24 30.17 1022.1
08 19:54 E 8 10.00 Fair CLR 30.9 25 79% 24 30.18 1022.2
08 18:54 E 8 10.00 Fair CLR 32 25 75% 25 30.16 1021.8
08 17:54 E 10 10.00 Fair CLR 34 25 42.1 34 70% 27 30.14 1021.1
08 16:54 E 10 10.00 Fair CLR 37.9 26.1 62% 32 30.13 1020.5
08 15:54 E 14 10.00 Fair CLR 41 26.1 55% 34 30.11 1019.8
08 14:54 E 14 10.00 Fair CLR 42.1 25 51% 35 30.11 1020.0
08 13:54 E 13 10.00 Fair CLR 41 24.1 51% 34 30.12 1020.2
08 12:54 E 12 10.00 Fair CLR 39 21.9 50% 32 30.14 1021.0
08 11:54 E 12 10.00 Fair CLR 37 21 37 24.1 52% 30 30.16 1021.7
08 10:54 SE 12 10.00 Fair CLR 36 19 50% 29 30.18 1022.3
08 09:54 SE 13 10.00 Fair CLR 33.1 17.1 52% 25 30.19 1022.6
08 08:54 SE 12 10.00 Fair CLR 30 16 56% 21 30.2 1023.1
08 07:54 E 10 10.00 Fair CLR 27 17.1 66% 18 30.21 1023.2
08 06:54 E 9 10.00 Fair CLR 24.1 17.1 75% 15 30.2 1023.2
08 05:54 E 8 10.00 Fair CLR 26.1 16 28 25 66% 18 30.2 1022.9
08 04:54 SE 12 10.00 Mostly Cloudy BKN080 27 16 63% 17 30.19 1022.7
08 03:54 SE 12 10.00 Overcast OVC080 28 17.1 63% 19 30.21 1023.1
08 02:54 SE 12 10.00 Fair CLR 27 17.1 66% 17 30.23 1023.9
08 01:54 SE 10 10.00 Fair CLR 27 17.1 66% 18 30.24 1024.4
08 00:54 E 9 10.00 Fair CLR 27 17.1 66% 19 30.26 1025.0
07 23:54 E 7 10.00 Fair CLR 27 18 30.9 26.1 69% 20 30.28 1025.8
07 22:54 SE 8 10.00 Fair CLR 28 18 66% 21 30.28 1025.6
07 21:54 SE 13 10.00 Fair CLR 30 18 61% 21 30.25 1024.7
07 20:54 E 12 10.00 Fair CLR 30 19 64% 21 30.26 1025.2
07 19:54 SE 9 10.00 Fair CLR 30 19 64% 22 30.27 1025.5
07 18:54 E 12 10.00 Fair CLR 30.9 19.9 64% 22 30.3 1026.3
07 17:54 E 13 10.00 Fair CLR 30.9 21 37.9 30.9 67% 22 30.32 1027.2
07 16:54 E 10 10.00 Fair CLR 34 21 59% 27 30.34 1027.6
07 15:54 E 13 10.00 Fair CLR 37 18 46% 30 30.34 1027.8
07 14:54 E 8 10.00 Fair CLR 37 18 46% 32 30.36 1028.4
07 13:54 E 8 10.00 Fair CLR 37 17.1 44% 32 30.37 1028.7
07 12:54 Vrbl 7 10.00 Fair CLR 35.1 18 50% 30 30.39 1029.4
07 11:54 SE 9 10.00 Fair CLR 35.1 19.9 35.1 24.1 54% 29 30.41 1030.0
07 10:54 E 7 10.00 Fair CLR 32 19.9 61% 26 30.46 1031.7
07 09:54 E 7 10.00 Fair CLR 30 19 64% 24 30.45 1031.6
07 08:54 NE 6 10.00 Fair CLR 28.9 17.1 61% 23 30.44 1031.2
07 07:54 NE 9 10.00 Fair CLR 26.1 17.1 69% 18 30.38 1029.2
07 06:54 N 9 10.00 Fair CLR 25 16 69% 16 30.39 1029.4
07 05:54 NE 12 10.00 Fair CLR 27 16 35.1 27 63% 17 30.35 1028.0
07 04:54 NE 9 10.00 Fair CLR 28 19 69% 20 30.34 1027.6
07 03:54 N 9 10.00 Fair CLR 28.9 21.9 75% 21 30.31 1026.7
07 02:54 NW 8 10.00 Fair CLR 30 23 75% 23 30.31 1026.6
07 01:54 NW 9 10.00 Fair CLR 33.1 24.1 70% 26 30.29 1025.9
07 00:54 N 10 10.00 Fair CLR 34 26.1 73% 27 30.26 1024.9
06 23:54 NW 13 10.00 Fair CLR 35.1 27 39.9 30 72% 27 30.24 1024.1
06 22:54 N 12 10.00 Fair CLR 37 28 70% 30 30.22 1023.4
06 21:54 N 7 10.00 Fair CLR 35.1 28.9 78% 30 30.2 1022.7
06 20:54 W 9 10.00 Fair CLR 37 30 76% 31 30.18 1022.0
06 19:54 W 7 10.00 Fair CLR 37.9 30 73% 33 30.16 1021.6
06 18:54 W 7 10.00 Fair CLR 39 30 70% 35 30.16 1021.5
06 17:54 NW 9 10.00 Fair CLR 39 30 50 39 70% 33 30.14 1020.9
06 16:54 NW 16 G 30 10.00 Partly Cloudy SCT032 43 30 60% 36 30.11 1020.0
06 15:54 NW 16 G 25 10.00 Overcast OVC030 44.1 32 63% 37 30.08 1018.8
06 14:54 N 12 10.00 Overcast OVC029 45 34 66% 40 30.04 1017.5
Date Time (cst) 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)