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.
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
04 23:54 Calm 3.00 Fog/Mist CLR 15.1 12.9 27 15.1 91% 30.36 1028.6
04 22:54 Calm 8.00 Fair CLR 17.1 12.9 84% 30.37 1029.1
04 21:54 Calm 8.00 Fair CLR 17.1 14 88% 30.39 1029.7
04 20:54 Calm 9.00 Fair CLR 19 16 88% 30.4 1029.8
04 19:54 Calm 10.00 Fair CLR 21.9 15.1 75% 30.4 1030.1
04 18:54 Calm 10.00 Fair CLR 24.1 16 71% 30.41 1030.3
04 17:54 Calm 10.00 Fair CLR 27 17.1 30.9 26.1 66% 30.41 1030.2
04 16:54 NE 5 10.00 Fair CLR 28.9 18 63% 25 30.39 1029.5
04 15:54 E 6 10.00 Fair CLR 30.9 19 61% 26 30.39 1029.5
04 14:54 E 6 10.00 Partly Cloudy SCT032 30.9 19 61% 26 30.39 1029.5
04 13:54 NE 7 10.00 Mostly Cloudy BKN030 30.9 19 61% 25 30.39 1029.4
04 12:54 NE 9 10.00 A Few Clouds FEW026 30 18 61% 22 30.39 1029.7
04 11:54 N 5 10.00 Partly Cloudy SCT025 28 17.1 28.9 19 63% 24 30.42 1030.5
04 10:54 NE 7 10.00 Partly Cloudy SCT020 27 17.1 66% 20 30.44 1031.2
04 09:54 Calm 10.00 A Few Clouds FEW016 25 15.1 66% 30.45 1031.4
04 08:54 N 6 10.00 Fair CLR 23 14 68% 17 30.43 1030.8
04 07:54 N 3 10.00 Fair CLR 19.9 12.9 74% 30.4 1029.8
04 06:54 N 6 10.00 Fair CLR 19 12.9 77% 12 30.38 1029.4
04 05:54 NW 5 10.00 Fair CLR 19 12.9 28.9 19 77% 13 30.37 1028.9
04 04:54 N 9 10.00 Fair CLR 21.9 14 71% 13 30.36 1028.3
04 03:54 N 12 10.00 Mostly Cloudy BKN085 25 16 69% 15 30.34 1027.8
04 02:54 N 8 10.00 Overcast OVC085 26.1 18 71% 18 30.32 1027.2
04 01:54 N 10 10.00 Overcast OVC085 27 18 69% 18 30.31 1026.7
04 00:54 N 8 10.00 Overcast OVC080 28 18 66% 21 30.31 1026.7
03 23:54 N 9 10.00 Overcast OVC080 28.9 19 30.9 28.9 66% 21 30.33 1027.3
03 22:54 N 10 10.00 Overcast OVC080 30 19.9 66% 22 30.32 1027.0
03 21:54 N 8 10.00 Overcast OVC080 30.9 21.9 69% 24 30.3 1026.4
03 20:54 N 7 10.00 Overcast OVC080 30.9 23 72% 25 30.3 1026.3
03 19:54 N 8 10.00 Overcast OVC080 30.9 23 72% 24 30.28 1025.8
03 18:54 N 9 10.00 Overcast OVC080 30.9 21.9 69% 24 30.27 1025.2
03 17:54 N 10 10.00 Overcast OVC085 30.9 21.9 35.1 30.9 69% 23 30.26 1024.9
03 16:54 N 14 10.00 Overcast OVC080 32 21.9 66% 23 30.24 1024.2
03 15:54 N 13 10.00 Overcast OVC080 33.1 21.9 64% 25 30.22 1023.6
03 14:54 N 13 10.00 Partly Cloudy SCT085 34 23 64% 26 30.2 1022.9
03 13:54 N 14 10.00 Overcast OVC080 34 25 70% 25 30.17 1022.0
03 12:54 N 16 10.00 Overcast OVC080 33.1 25 72% 23 30.17 1022.1
03 11:54 N 10 10.00 Overcast OVC070 33.1 25 33.1 30 72% 26 30.18 1022.2
03 10:54 N 16 10.00 Overcast OVC070 32 26.1 79% 22 30.19 1022.5
03 09:54 N 13 10.00 Overcast OVC070 32 26.1 79% 23 30.16 1021.5
03 08:54 NE 13 10.00 Mostly Cloudy BKN070 30 25 82% 21 30.14 1021.1
03 07:54 N 13 10.00 A Few Clouds FEW070 30 25 82% 21 30.12 1020.4
03 06:54 NE 10 10.00 A Few Clouds FEW070 30 25 82% 22 30.11 1019.8
03 05:54 N 9 10.00 Fair CLR 30.9 25 33.1 30.9 79% 24 30.1 1019.7
03 04:54 NE 7 10.00 Fair CLR 32 25 75% 26 30.09 1019.1
03 03:54 NE 8 10.00 Fair CLR 32 25 75% 25 30.09 1019.2
03 02:54 NE 12 10.00 Fair CLR 30.9 25 79% 22 30.1 1019.7
03 01:54 NE 10 10.00 Fair CLR 32 25 75% 24 30.13 1020.7
03 00:54 NE 8 10.00 Fair CLR 33.1 25 72% 27 30.13 1020.5
02 23:54 E 6 10.00 Fair CLR 32 25 34 30 75% 27 30.15 1021.3
02 22:54 E 7 10.00 Fair CLR 32 26.1 79% 26 30.15 1021.2
02 21:54 NE 8 10.00 Fair CLR 32 25 75% 25 30.15 1021.3
02 20:54 E 5 10.00 Fair CLR 30 25 82% 26 30.15 1021.5
02 19:54 E 8 10.00 Fair CLR 30.9 26.1 82% 24 30.14 1020.9
02 18:54 E 9 10.00 Fair CLR 33.1 27 78% 26 30.15 1021.1
02 17:54 E 7 10.00 Fair CLR 34 28 39.9 33.1 79% 29 30.15 1021.2
02 16:54 E 5 10.00 Fair CLR 37 27 67% 34 30.15 1021.2
02 15:54 E 6 10.00 Fair CLR 37 28 70% 33 30.14 1020.8
02 14:54 E 3 10.00 A Few Clouds FEW040 37.9 26.1 62% 30.15 1021.4
02 13:54 Calm 10.00 Mostly Cloudy BKN041 37 25 62% 30.15 1021.3
02 12:54 Calm 10.00 Overcast OVC044 36 24.1 62% 30.16 1021.7
02 11:54 Calm 10.00 Overcast OVC043 35.1 24.1 35.1 28 64% 30.19 1022.6
02 10:54 Calm 10.00 Overcast OVC042 33.1 24.1 70% 30.2 1023.1
02 09:54 Calm 10.00 Overcast OVC044 30.9 21.9 69% 30.19 1022.9
02 08:54 Calm 10.00 Overcast OVC043 30 24.1 79% 30.2 1023.1
02 07:54 Calm 10.00 Overcast OVC043 28 23 81% 30.2 1022.9
02 06:54 SW 5 10.00 Overcast OVC046 28.9 21.9 75% 25 30.19 1022.8
02 05:54 Calm 10.00 Overcast OVC044 28 21 28 26.1 75% 30.18 1022.3
02 04:54 SW 5 10.00 Overcast OVC040 28 21.9 78% 24 30.16 1021.6
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)