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.
17 11:54 N 10 10.00 A Few Clouds FEW035 84 66.9 57% 87 30.01 1015.7
17 10:54 N 9 10.00 Fair CLR 82.9 68 61% 86 29.99 1015.2
17 09:54 N 6 10.00 Fair CLR 81 69.1 67% 84 29.99 1014.9
17 08:54 N 6 10.00 Overcast OVC027 77 68 74% 79 29.98 1014.8
17 06:54 N 9 10.00 Fair CLR 73.9 68 73.9 71.1 82% 29.94 1013.3
17 05:54 N 7 10.00 Fair CLR 73 69.1 87% 29.93 1013.1
17 04:54 N 3 10.00 Mostly Cloudy BKN030 73.9 70 88% 29.91 1012.2
17 03:54 W 5 10.00 Fair CLR 72 70 94% 29.91 1012.3
17 02:54 NW 3 10.00 Fair CLR 73 70 90% 29.89 1011.9
17 01:54 W 5 10.00 A Few Clouds FEW027 72 70 94% 29.9 1012.0
17 00:54 W 5 5.00 Fog/Mist CLR 71.1 68 80.1 71.1 90% 29.9 1012.1
16 23:54 Calm 10.00 Fair CLR 73 70 90% 29.9 1012.1
16 22:54 Calm 10.00 Fair CLR 73 70 90% 29.92 1012.7
16 21:54 S 6 10.00 Fair CLR 73.9 70 88% 29.92 1012.6
16 20:54 SE 3 10.00 Fair CLR 73.9 71.1 91% 29.88 1011.4
16 19:54 Calm 10.00 Fair CLR 78.1 71.1 79% 80 29.88 1011.2
16 18:54 W 10 10.00 Fair CLR 79 71.1 79 72 77% 82 29.87 1011.1 0.04
16 17:54 NW 12 10.00 Fair CLR 78.1 69.1 74% 80 29.86 1010.6
16 16:54 W 12 G 23 10.00 Fair CLR 75.9 69.1 79% 77 29.82 1009.4
16 15:54 SW 6 10.00 Fair CLR 75 70 84% 75 29.79 1008.2 0.04
16 14:54 NE 5 10.00 Mostly Cloudy FEW045 SCT090 BKN110 75 69.1 82% 75 29.85 1010.3 0.02
16 13:54 S 12 10.00 Light Rain BKN110 72 66.9 84% 29.94 1013.4 0.02
16 12:54 S 16 10.00 Partly Cloudy SCT120 73 68 77 71.1 84% 30 1015.5 0.11 3.59
16 11:54 S 16 1.75 Thunderstorm Heavy Rain Fog/Mist OVC038 71.1 66.9 87% 29.96 1014.0 1.41
16 10:54 SE 22 G 31 1.75 Thunderstorm Heavy Rain and Breezy FEW007 BKN012 OVC045 75 70 84% 75 29.9 1011.7 1.63
16 09:54 SE 9 1.00 Thunderstorm Heavy Rain Fog/Mist BKN009 OVC018 75.9 72 88% 76 29.86 1010.6 0.43 0.44
16 08:54 SE 7 10.00 Thunderstorm in Vicinity OVC008 73.9 71.1 91% 29.86 1010.5 0.01
16 07:54 SE 6 10.00 Overcast SCT010 BKN039 OVC045 73 70 90% 29.86 1010.6
16 06:54 E 9 10.00 Overcast BKN065 OVC090 73 70 84.9 73 90% 29.83 1009.6 0.17 0.18
16 05:54 E 10 10.00 Thunderstorm Light Rain FEW049 BKN070 BKN110 73.9 69.1 85% 29.81 1008.8 0.01
16 04:54 NE 14 10.00 Partly Cloudy SCT080 SCT110 75.9 71.1 85% 76 29.8 1008.6
16 03:54 E 7 10.00 Partly Cloudy SCT080 81 75.9 85% 87 29.78 1007.7
16 02:54 SE 6 10.00 Mostly Cloudy BKN090 BKN110 82 75 79% 89 29.79 1008.0
16 01:54 E 3 10.00 A Few Clouds FEW095 82 75 79% 89 29.78 1007.8
16 00:54 S 7 10.00 Fair CLR 84 73.9 91.9 84 72% 91 29.78 1007.8
15 23:54 S 6 10.00 Fair CLR 84.9 73.9 70% 92 29.78 1007.8
15 22:54 S 8 10.00 Fair CLR 86 75 70% 95 29.8 1008.3
15 21:54 S 8 10.00 Fair CLR 86 75 70% 95 29.8 1008.3
15 20:54 S 8 10.00 Fair CLR 86 73.9 67% 94 29.79 1008.2
15 19:54 SW 9 10.00 Fair CLR 90 73.9 59% 99 29.77 1007.6
15 18:54 SW 12 10.00 Fair CLR 91.9 75.9 98.1 91.9 60% 104 29.76 1007.3
15 17:54 SW 13 10.00 Fair CLR 93 73 52% 102 29.78 1007.6
15 16:54 SW 12 10.00 Fair CLR 96.1 75 51% 108 29.8 1008.6
15 15:54 SW 13 10.00 Fair CLR 97 73.9 48% 108 29.81 1008.9
15 14:54 SW 13 10.00 Fair CLR 97 75 49% 110 29.83 1009.4
15 13:54 SW 10 10.00 Fair CLR 96.1 75.9 52% 110 29.85 1010.1
15 12:54 SW 12 10.00 Fair CLR 95 75 95 79 53% 107 29.87 1010.9
15 11:54 SW 9 10.00 Fair CLR 93 75 56% 104 29.89 1011.5
15 10:54 SW 9 10.00 Fair CLR 91 73.9 57% 101 29.9 1011.8
15 09:54 W 9 10.00 Fair CLR 87.1 73 63% 95 29.9 1012.0
15 08:54 SW 13 10.00 Fair CLR 84.9 72 65% 91 29.91 1012.3
15 07:54 SW 6 10.00 Fair CLR 81 72 74% 85 29.92 1012.4
15 06:54 Calm 10.00 Partly Cloudy SCT075 79 72 81 75.9 79% 82 29.92 1012.5
15 05:54 S 5 10.00 A Few Clouds FEW080 78.1 71.1 79% 80 29.92 1012.6
15 04:54 S 3 10.00 Overcast OVC080 78.1 72 82% 80 29.93 1012.8
15 03:54 Calm 10.00 Partly Cloudy SCT075 80.1 72 76% 84 29.93 1012.7
15 02:54 SW 5 10.00 A Few Clouds FEW075 81 71.1 72% 85 29.92 1012.7
15 01:54 SE 5 10.00 Fair CLR 78.1 72 82% 80 29.92 1012.4
15 00:54 S 6 10.00 Fair CLR 79 72 89.1 79 79% 82 29.91 1012.3
14 23:54 SW 8 10.00 Fair CLR 82.9 72 70% 88 29.93 1012.8
14 22:54 SW 10 10.00 Fair CLR 84.9 73 68% 92 29.91 1012.3
14 21:54 SW 9 10.00 Fair CLR 84.9 73 68% 92 29.92 1012.7
14 20:54 SW 9 10.00 Fair CLR 86 73 65% 93 29.92 1012.7
14 19:54 SW 6 10.00 Fair CLR 87.1 73.9 65% 95 29.93 1012.8
14 18:54 SW 10 10.00 Fair CLR 89.1 73.9 95 89.1 61% 98 29.92 1012.7
14 17:54 SW 10 10.00 Fair CLR 91 73 56% 100 29.94 1013.1
14 16:54 SW 13 10.00 Fair CLR 93.9 73 51% 103 29.95 1013.5
14 15:54 SW 13 10.00 Fair CLR 93.9 73 51% 103 29.96 1013.7
14 13:54 SW 12 10.00 Fair CLR 91.9 75 58% 103 29.99 1014.8
14 12:54 SW 10 10.00 Fair CLR 91 73.9 91 73.9 57% 101 30.02 1015.9
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)