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.
01 09:54 E 9 2.50 Heavy Rain Fog/Mist FEW007 BKN050 OVC070 48 46 93% 44 30.06 1018.0 0.3 0.43
01 08:54 N 6 2.50 Heavy Rain Fog/Mist BKN009 BKN013 OVC045 48 46 93% 46 30.08 1018.5 0.12
01 07:54 NE 3 6.00 Light Rain Fog/Mist OVC009 48.9 46 90% 30.05 1017.3 0.01
01 06:54 NE 14 G 24 9.00 Light Rain OVC008 48.9 46.9 63 48.9 93% 44 29.97 1014.8 0.1 0.59
01 05:54 NE 14 5.00 Rain Fog/Mist SCT007 BKN030 OVC050 50 48 93% 45 30 1015.7 0.14
01 04:54 NE 15 4.00 Light Rain Fog/Mist SCT008 BKN026 OVC070 54 52 93% 29.97 1014.6 0.12
01 03:54 NE 8 2.50 Thunderstorm Heavy Rain Fog/Mist BKN007 OVC037 57 55 93% 29.94 1013.5 0.23 0.23
01 02:54 N 13 7.00 A Few Clouds FEW007 57.9 55.9 93% 29.92 1012.8
01 01:54 N 10 4.00 Fog/Mist FEW010 60.1 59 96% 29.91 1012.4
01 00:54 Calm 10.00 A Few Clouds FEW075 62.1 60.1 72 62.1 93% 29.89 1011.8 0.07
31 23:54 NE 6 10.00 Mostly Cloudy BKN075 64.9 61 87% 29.91 1012.5
31 22:54 N 10 G 24 10.00 Overcast OVC080 66 62.1 87% 29.92 1012.7
31 21:54 NE 5 9.00 Partly Cloudy SCT100 63 60.1 90% 29.89 1011.8 0.07
31 20:54 Calm 10.00 A Few Clouds FEW075 64 62.1 93% 29.88 1011.4
31 19:54 N 5 7.00 Light Rain BKN048 BKN075 OVC110 66 63 90% 29.85 1010.5 0.07
31 18:54 Calm 10.00 Overcast OVC080 72 62.1 79 72 71% 29.85 1010.4
31 17:54 Calm 10.00 Mostly Cloudy FEW080 BKN110 73 63 71% 29.83 1009.7
31 16:54 W 6 10.00 Light Rain FEW050 SCT075 OVC100 73.9 61 64% 29.83 1009.6
31 15:54 NW 9 10.00 Mostly Cloudy FEW050 BKN110 75 59 58% 77 29.83 1009.6
31 14:54 W 8 10.00 Fair CLR 78.1 55.9 47% 79 29.84 1009.9
31 13:54 S 26 G 38 10.00 Partly Cloudy and Windy FEW090 SCT110 78.1 57 48% 79 29.81 1009.1
31 12:54 SW 20 G 32 10.00 A Few Clouds FEW110 79 55.9 81 68 45% 80 29.86 1010.8
31 10:54 SW 26 G 37 10.00 Fair and Windy CLR 80.1 55.9 44% 80 29.84 1010.1
31 09:54 SW 18 G 25 10.00 Fair CLR 77 57 50% 79 29.85 1010.4
31 08:54 S 17 10.00 Fair CLR 73 57 57% 29.87 1010.9
31 07:54 S 10 10.00 Fair CLR 70 55.9 61% 29.88 1011.5
31 06:54 S 8 10.00 Fair CLR 68 55 70 63 63% 29.88 1011.2
31 05:54 S 8 10.00 Fair CLR 68 55 63% 29.87 1011.1
31 04:54 SW 13 10.00 Fair CLR 69.1 55 61% 29.88 1011.2
31 03:54 SW 10 10.00 Fair CLR 69.1 54 59% 29.88 1011.4
31 02:54 SW 7 10.00 Fair CLR 64 52 65% 29.9 1011.8
31 01:54 SW 12 10.00 Fair CLR 69.1 53.1 57% 29.9 1011.8
31 00:54 SW 12 10.00 Fair CLR 70 53.1 82 70 55% 29.88 1011.3
30 23:54 S 12 10.00 Fair CLR 72 54 53% 29.87 1011.0
30 22:54 S 13 10.00 Fair CLR 72 54 53% 29.87 1010.9
30 21:54 S 12 10.00 Fair CLR 75 54 48% 78 29.87 1011.0
30 20:54 S 16 10.00 Fair CLR 75.9 55 48% 78 29.85 1010.5
30 19:54 S 18 10.00 Fair CLR 78.1 55.9 47% 79 29.84 1009.9
30 18:54 S 15 10.00 Fair CLR 82 55 87.1 82 40% 81 29.82 1009.5
30 17:54 S 21 10.00 Fair and Breezy CLR 84.9 55 36% 84 29.82 1009.5
30 16:54 SW 22 G 29 10.00 Fair and Breezy CLR 86 55.9 36% 85 29.83 1009.7
30 15:54 S 20 G 31 10.00 Fair CLR 87.1 55.9 35% 86 29.84 1010.0
30 14:54 S 20 G 33 10.00 Fair CLR 84.9 55.9 37% 84 29.86 1010.8
30 13:54 S 20 G 33 10.00 Fair CLR 84 55 37% 83 29.9 1012.0
30 12:54 SW 23 G 35 10.00 Fair and Breezy CLR 82 55 82 57.9 40% 81 29.92 1012.7
30 11:54 SW 23 G 32 10.00 Fair and Breezy CLR 80.1 54 41% 80 29.95 1013.7
30 10:54 SW 24 G 33 10.00 Fair and Breezy CLR 77 52 42% 78 29.97 1014.3
30 09:54 SW 21 G 29 10.00 Fair and Breezy CLR 72 51.1 48% 29.98 1014.8
30 08:54 S 14 10.00 Fair CLR 69.1 48.9 49% 29.99 1015.2
30 07:54 SE 7 10.00 A Few Clouds FEW080 63 48.9 60% 30 1015.5
30 06:54 SE 5 10.00 Overcast BKN080 OVC100 57.9 46.9 61 53.1 67% 29.99 1015.4
30 05:54 SE 3 10.00 Overcast OVC090 57 46 67% 30 1015.4
30 04:54 S 5 10.00 Overcast OVC085 60.1 46 60% 30 1015.4
30 03:54 S 5 10.00 Overcast OVC080 60.1 45 58% 30 1015.5
30 02:54 Calm 10.00 Mostly Cloudy BKN080 54 44.1 69% 30.01 1015.9
30 01:54 S 5 10.00 Fair CLR 55 43 64% 30.02 1016.4
30 00:54 Calm 10.00 Fair CLR 55 42.1 70 54 62% 30.03 1016.7
29 23:54 S 7 10.00 Fair CLR 60.1 43 53% 30.03 1016.8
29 22:54 S 10 10.00 Fair CLR 62.1 42.1 48% 30.04 1017.0
29 21:54 S 8 10.00 Fair CLR 62.1 42.1 48% 30.03 1016.8
29 20:54 S 10 10.00 Fair CLR 60.1 41 50% 30.02 1016.3
29 19:54 S 7 10.00 Fair CLR 64 43 46% 30.01 1016.1
29 18:54 S 12 10.00 Fair CLR 70 42.1 72 64 37% 30.01 1016.2
29 17:54 S 17 10.00 Fair CLR 71.1 41 34% 30.02 1016.5
29 16:54 S 16 10.00 Fair CLR 72 39.9 31% 30.03 1016.8
29 15:54 S 17 G 26 10.00 Fair CLR 71.1 39.9 32% 30.05 1017.4
29 14:54 S 17 G 30 10.00 A Few Clouds FEW048 71.1 37 29% 30.08 1018.3
29 13:54 S 15 G 23 10.00 Overcast OVC050 66 30.9 27% 30.13 1020.2
29 12:54 S 10 G 23 10.00 Overcast OVC050 64 28.9 64 37 27% 30.16 1021.2
29 11:54 S 13 10.00 Overcast OVC050 60.1 28 30% 30.2 1022.5
29 10:54 SW 12 10.00 Overcast OVC055 57.9 27 31% 30.22 1023.3
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)