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.
29 14:54 W 18 G 29 10.00 Overcast FEW030 OVC036 23 10.9 60% 10 30.33 1027.5
29 13:54 W 22 G 30 10.00 Overcast and Breezy OVC036 23 10 57% 9 30.32 1027.3
29 12:54 W 21 G 31 10.00 Overcast and Breezy FEW030 OVC043 23 9 55% 9 30.31 1026.7
29 11:54 W 24 G 31 10.00 Overcast and Breezy SCT030 OVC046 21 8.1 21.9 14 57% 5 30.31 1027.0
29 10:54 W 21 G 30 10.00 Overcast and Breezy BKN031 OVC048 19 6.1 57% 4 30.33 1027.6
29 09:54 W 25 G 33 10.00 Overcast and Breezy OVC032 17.1 3.9 56% -0 30.33 1027.6
29 08:54 W 25 G 35 10.00 A Few Clouds and Breezy FEW032 16 3 56% -2 30.3 1026.5
29 07:54 W 26 G 35 10.00 Partly Cloudy and Windy SCT033 15.1 3 59% -3 30.26 1025.3
29 06:54 W 30 G 48 10.00 A Few Clouds and Windy FEW035 15.1 1.9 56% -4 30.21 1023.6
29 05:54 W 29 G 37 10.00 Overcast and Windy OVC034 17.1 3.9 21.9 16 56% -1 30.18 1022.5
29 04:54 W 25 G 38 10.00 Overcast and Breezy OVC036 17.1 3 54% -0 30.16 1021.5
29 03:54 W 28 G 43 10.00 Overcast and Windy OVC038 16 3 56% -2 30.14 1020.9
29 02:54 W 38 G 53 8.00 Light Snow and Windy SCT030 OVC041 18 3 52% -2 30.11 1019.5
29 01:54 NW 37 G 48 10.00 A Few Clouds and Windy FEW039 19.9 5 52% 1 30.08 1018.6
29 00:54 W 21 G 39 10.00 Fair and Breezy CLR 21.9 8.1 55% 7 30.06 1017.9
28 23:54 W 22 G 33 10.00 Fair and Breezy CLR 21.9 10 37 21.9 60% 7 30.06 1017.8
28 22:54 W 30 G 40 10.00 Mostly Cloudy and Windy BKN028 24.1 14 65% 8 30.03 1017.0
28 21:54 W 37 G 48 10.00 Mostly Cloudy and Windy BKN023 26.1 16 66% 9 30 1015.8
28 20:54 W 33 G 48 10.00 Overcast and Windy OVC021 28 19.9 72% 12 29.96 1014.4
28 19:54 W 30 G 49 10.00 Overcast and Windy OVC018 30.9 23 72% 17 29.93 1013.6
28 18:54 W 23 G 38 10.00 Overcast and Breezy OVC016 35.1 28.9 78% 24 29.88 1011.9
28 17:54 NW 32 G 41 7.00 Overcast and Windy OVC018 37 32 77 37 82% 25 29.81 1009.6
28 16:54 W 26 G 47 10.00 Overcast and Windy OVC019 46 37 71% 38 29.73 1006.8
28 15:54 NW 30 G 40 10.00 Overcast and Windy BKN017 OVC037 52 45 77% 29.66 1004.2
28 14:54 NW 32 G 41 10.00 Partly Cloudy and Windy SCT024 64 53.1 68% 29.56 1000.6
28 13:54 SW 20 G 33 10.00 Mostly Cloudy SCT049 BKN060 BKN075 75.9 57.9 54% 78 29.48 997.8
28 12:54 SW 18 G 31 10.00 Mostly Cloudy SCT047 BKN060 75 61 62% 77 29.49 998.1
28 11:54 SW 16 G 26 10.00 Overcast SCT036 OVC045 71.1 61 71.1 54 71% 29.53 999.5
28 10:54 SW 16 G 24 10.00 Overcast OVC037 70 61 73% 29.57 1000.8
28 09:54 S 16 G 23 10.00 Mostly Cloudy BKN034 70 61 73% 29.59 1001.6
28 08:54 S 7 10.00 A Few Clouds FEW120 64.9 61 87% 29.61 1002.2
28 07:54 E 7 5.00 Fog/Mist FEW031 57 55.9 96% 29.61 1002.4
28 06:54 E 8 5.00 Fog/Mist CLR 55.9 55.9 100% 29.64 1003.4
28 05:54 NE 7 4.00 Fog/Mist CLR 57 57 57 53.1 100% 29.65 1003.9
28 04:54 E 6 2.50 Fog/Mist SCT110 55.9 55 97% 29.66 1004.3
28 03:54 E 8 1.50 Fog/Mist CLR 55 54 96% 29.7 1005.4
28 02:54 E 8 0.25 Fog CLR 53.1 52 96% 29.72 1006.3
28 01:54 E 7 0.25 Fog CLR 55 54 96% 29.73 1006.6
28 00:54 E 7 4.00 Fog/Mist CLR 55.9 55 97% 29.73 1006.4
27 23:54 SE 7 9.00 Fair CLR 57 55.9 61 55 96% 29.72 1006.4
27 22:54 E 5 10.00 Fair CLR 57.9 55.9 93% 29.73 1006.5
27 21:54 SE 7 10.00 Partly Cloudy SCT012 60.1 57.9 93% 29.74 1006.8
27 20:54 S 10 10.00 Overcast OVC011 61 57.9 90% 29.75 1007.2
27 19:54 SE 8 7.00 Overcast OVC009 59 57 93% 29.75 1007.4
27 18:54 SE 9 5.00 Fog/Mist OVC005 57 55.9 96% 29.76 1007.5
27 17:54 SE 10 3.00 Fog/Mist OVC003 55 54 55 48.9 96% 29.77 1008.0
27 16:54 SE 10 4.00 Fog/Mist OVC004 55 54 96% 29.78 1008.5
27 15:54 E 9 1.50 Fog/Mist OVC002 53.1 52 96% 29.78 1008.2
27 14:54 E 10 0.75 Fog/Mist OVC002 52 51.1 97% 29.79 1008.7
27 13:54 SE 9 2.00 Fog/Mist OVC003 51.1 50 96% 29.82 1009.7
27 12:54 E 13 0.75 Fog/Mist OVC002 50 48.9 96% 46 29.84 1010.5
27 11:54 E 15 0.50 Fog OVC002 48.9 48 48.9 45 97% 44 29.89 1012.3
27 10:54 SE 10 1.00 Fog/Mist OVC002 48 46.9 96% 44 29.94 1014.1
27 09:54 SE 12 0.50 Fog OVC002 46.9 46 97% 42 29.95 1014.2
27 07:54 E 7 0.25 Fog VV002 46 46 100% 43 29.96 1014.6
27 06:54 E 10 0.50 Fog VV002 46 45 96% 42 29.95 1014.3
27 05:54 SE 10 0.50 Fog VV002 46 45 46 43 96% 42 29.95 1014.2
27 04:54 E 5 0.75 Fog/Mist VV002 45 45 100% 43 29.95 1014.2
27 03:54 E 9 1.00 Fog/Mist OVC002 45 45 100% 41 29.94 1013.7
27 02:54 E 9 4.00 Fog/Mist OVC003 46 45 96% 42 29.95 1014.1
27 01:54 E 5 4.00 Fog/Mist OVC004 46 45 96% 44 29.95 1014.0
27 00:54 E 7 6.00 Fog/Mist OVC005 46 45 96% 43 29.94 1013.7
26 23:54 E 3 5.00 Fog/Mist OVC008 43 42.1 48.9 37.9 97% 29.94 1013.8
26 22:54 E 3 0.50 Fog CLR 41 41 100% 29.94 1013.9
26 21:54 NE 3 5.00 Fog/Mist CLR 44.1 43 96% 29.94 1013.8
26 20:54 NE 6 7.00 Fair CLR 43 43 100% 40 29.92 1013.1
26 19:54 N 5 9.00 Fair CLR 46 46 100% 44 29.91 1012.9
26 18:54 NW 3 10.00 Fair CLR 46.9 45 93% 29.9 1012.6
26 17:54 N 6 10.00 A Few Clouds FEW019 50 46.9 64 48.9 89% 48 29.89 1012.2
26 16:54 NW 3 10.00 Partly Cloudy SCT021 55 48.9 80% 29.88 1011.8
26 15:54 NW 9 10.00 Fair CLR 57.9 48.9 72% 29.87 1011.2
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)