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.
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
06 13:54 N 16 G 25 10.00 Overcast OVC031 46 35.1 66% 40 30 1016.3
06 12:54 N 17 G 25 10.00 Mostly Cloudy BKN035 48.9 35.1 59% 43 29.98 1015.4
06 11:54 NW 14 G 25 10.00 Fair CLR 48.9 35.1 48.9 23 59% 44 29.96 1014.7
06 10:54 NW 22 G 30 10.00 A Few Clouds and Breezy FEW032 46.9 34 61% 40 29.93 1013.8
06 09:54 NW 15 G 32 10.00 Fair CLR 46 34 63% 40 29.88 1011.9
06 08:54 NW 22 G 32 10.00 Fair and Breezy CLR 45 34 66% 37 29.82 1010.0
06 07:54 S 5 10.00 Fair CLR 35.1 30 82% 32 29.79 1009.0
06 06:54 Calm 10.00 Fair CLR 27 26.1 96% 29.74 1007.5
06 05:54 SW 5 7.00 Fair CLR 23 19.9 26.1 19.9 88% 18 29.76 1008.0
06 04:54 SW 3 6.00 Fog/Mist CLR 23 21 92% 29.78 1008.8
06 03:54 Calm 4.00 Fog/Mist CLR 21 21 100% 29.79 1009.2
06 02:54 Calm 3.00 Fog/Mist CLR 23 21 92% 29.81 1010.0
06 01:54 Calm 5.00 Fog/Mist CLR 24.1 21 88% 29.85 1011.1
06 00:54 Calm 5.00 Fog/Mist CLR 24.1 21.9 91% 29.88 1012.1
05 23:54 Calm 5.00 Fog/Mist CLR 25 23 33.1 24.1 92% 29.89 1012.5
05 22:54 Calm 7.00 Fair CLR 26.1 24.1 92% 29.9 1012.7
05 21:54 Calm 8.00 Fair CLR 27 24.1 89% 29.9 1012.9
05 20:54 E 5 8.00 Fair CLR 30 26.1 85% 26 29.9 1013.0
05 19:54 E 6 9.00 Fair CLR 30.9 27 85% 26 29.91 1013.4
05 18:54 E 7 9.00 Fair CLR 32 27 82% 26 29.93 1014.0
05 17:54 E 7 10.00 Fair CLR 32 27 37.9 32 82% 26 29.92 1013.8
05 16:54 SE 5 10.00 Fair CLR 36 27 70% 33 29.9 1013.0
05 15:54 SE 7 10.00 Fair CLR 37.9 26.1 62% 33 29.91 1013.2
05 14:54 S 7 10.00 Mostly Cloudy BKN100 37 25 62% 32 29.93 1013.8
05 13:54 S 10 10.00 Overcast OVC100 36 25 64% 29 29.92 1013.7
05 12:54 S 10 10.00 Overcast OVC100 35.1 23 61% 28 30 1016.3
05 11:54 S 8 10.00 Overcast OVC110 32 21.9 32 12.9 66% 25 30.07 1018.8
05 10:54 S 8 10.00 Mostly Cloudy BKN120 28.9 19.9 69% 22 30.12 1020.5
05 09:54 SE 6 7.00 Mostly Cloudy BKN120 24.1 19 81% 18 30.14 1021.3
05 08:54 E 3 5.00 Fog/Mist BKN033 21 17.1 85% 30.18 1022.6
05 07:54 Calm 5.00 Fog/Mist BKN031 19 16 88% 30.21 1023.4
05 06:54 NE 3 6.00 Fog/Mist CLR 16 12.9 88% 30.23 1024.3
05 05:54 Calm 5.00 Fog/Mist CLR 12 10 16 9 92% 30.26 1025.4
05 04:54 Calm 7.00 Fair CLR 12.9 10 88% 30.27 1025.6
05 03:54 Calm 4.00 Fog/Mist CLR 12 10 92% 30.27 1025.5
05 02:54 Calm 0.25 Freezing Fog VV005 10.9 9 92% 30.31 1026.8
05 01:54 Calm 6.00 Fog/Mist CLR 12 10 92% 30.34 1027.9
05 00:54 Calm 3.00 Fog/Mist CLR 14 12 92% 30.36 1028.5
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)