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.
13 15:54 N 12 10.00 Overcast OVC100 82.9 55.9 40% 82 30.06 1017.2
13 14:54 N 12 10.00 Partly Cloudy SCT095 84.9 57.9 40% 84 30.04 1016.8
13 13:54 N 15 G 21 10.00 Fair CLR 84.9 59 42% 85 30.05 1017.0
13 12:54 W 10 10.00 Fair CLR 84 63 84 66.9 49% 85 30.06 1017.5
13 11:54 W 7 10.00 Fair CLR 81 66 61% 83 30.07 1017.8
13 10:54 Calm 10.00 A Few Clouds FEW036 79 64.9 62% 81 30.06 1017.4
13 09:54 SW 3 10.00 Fair CLR 75 64 69% 77 30.06 1017.4
13 08:54 NW 3 10.00 Fair CLR 73 64 74% 30.06 1017.4
13 07:54 NW 5 10.00 Fair CLR 71.1 66 84% 30.05 1017.1
13 06:54 NW 5 10.00 Fair CLR 66.9 64 73 66 91% 30.03 1016.5
13 05:54 Calm 10.00 Fair CLR 68 64 87% 30.01 1015.7
13 04:54 Calm 10.00 Fair CLR 71.1 66.9 87% 30.01 1015.7
13 03:54 NW 3 10.00 Fair CLR 70 66 87% 30 1015.4
13 02:54 Calm 10.00 Fair CLR 72 66.9 84% 29.97 1014.1
13 01:54 NE 8 10.00 Fair CLR 72 66.9 84% 29.96 1013.9
13 00:54 N 8 10.00 Fair CLR 73 66.9 84 73 81% 29.97 1014.1
12 23:54 N 8 10.00 Fair CLR 75 68 79% 76 29.96 1014.0
12 22:54 NW 5 10.00 Fair CLR 73.9 66 76% 29.95 1013.7
12 21:54 Calm 10.00 Fair CLR 73.9 68 82% 29.95 1013.5
12 20:54 Calm 10.00 Fair CLR 77 68 74% 79 29.92 1012.8
12 19:54 W 6 10.00 Fair CLR 80.1 69.1 69% 83 29.91 1012.3
12 18:54 NW 5 10.00 Fair CLR 84 69.1 93 84 61% 88 29.88 1011.5
12 17:54 NW 8 10.00 Fair CLR 90 66.9 47% 93 29.86 1010.6
12 16:54 NW 7 10.00 Fair CLR 90 68 48% 94 29.86 1010.5
12 15:54 Calm 10.00 A Few Clouds FEW055 91.9 66 43% 95 29.86 1010.6
12 14:54 Vrbl 5 10.00 Fair CLR 91 66 44% 94 29.87 1010.8
12 13:54 Vrbl 5 10.00 Fair CLR 90 66.9 47% 93 29.88 1011.3
12 12:54 W 3 10.00 Fair CLR 88 66 89.1 62.1 48% 90 29.89 1011.7
12 11:54 W 5 10.00 Fair CLR 88 66 48% 90 29.91 1012.2
12 10:54 SW 8 10.00 Fair CLR 82.9 69.1 63% 87 29.91 1012.2
12 09:54 W 5 10.00 Fair CLR 78.1 69.1 74% 80 29.9 1012.1
12 08:54 S 7 10.00 Fair CLR 73 69.1 87% 29.9 1011.9
12 07:53 Calm 5.00 Fog/Mist SCT002 BKN055 66.9 66 97% 29.89 1011.8
12 06:54 SE 5 0.25 Fog VV002 63 62.1 69.1 63 97% 29.87 1011.1
12 05:54 Calm 0.75 Fog/Mist VV002 63 63 100% 29.85 1010.5
12 04:54 Calm 1.00 Fog/Mist VV002 64 63 96% 29.84 1010.1
12 03:54 Calm 1.50 Fog/Mist FEW003 66.9 64.9 93% 29.84 1010.1
12 02:54 Calm 8.00 A Few Clouds FEW002 66.9 66 97% 29.85 1010.3
12 01:54 Calm 10.00 Fair CLR 69.1 66.9 93% 29.86 1010.6
12 00:54 Calm 9.00 Fair CLR 69.1 66.9 80.1 69.1 93% 29.85 1010.1
11 23:54 W 3 10.00 Fair CLR 70 68 93% 29.85 1010.2
11 22:54 Calm 10.00 Fair CLR 71.1 69.1 94% 29.85 1010.4
11 21:54 Calm 10.00 Fair CLR 73 70 90% 29.86 1010.6
11 20:54 E 3 10.00 Partly Cloudy SCT080 73.9 70 88% 29.85 1010.3
11 19:54 Calm 10.00 Partly Cloudy SCT080 77 71.1 82% 79 29.84 1009.9
11 18:54 Calm 10.00 Fair CLR 80.1 69.1 84 79 69% 83 29.83 1009.6
11 17:54 E 5 10.00 Fair CLR 82 66.9 60% 85 29.83 1009.6
11 16:54 NE 6 10.00 Overcast OVC080 82.9 66.9 59% 86 29.84 1010.1
11 15:54 E 5 10.00 Overcast OVC070 82.9 66.9 59% 86 29.86 1010.7
11 14:54 E 6 10.00 Overcast OVC065 82 66.9 60% 85 29.88 1011.4
11 13:54 E 7 10.00 A Few Clouds FEW034 FEW060 82 66.9 60% 85 29.91 1012.2
11 12:54 E 7 10.00 A Few Clouds FEW031 82 66.9 82.9 69.1 60% 85 29.94 1013.2
11 11:54 SE 8 10.00 Overcast FEW050 OVC065 80.1 68 67% 83 29.96 1014.2
11 10:54 E 9 10.00 Partly Cloudy FEW021 SCT055 79 69.1 72% 82 29.98 1014.8
11 09:54 E 9 10.00 A Few Clouds FEW012 77 70 79% 79 29.98 1014.8
11 08:54 E 6 10.00 Fair CLR 73.9 70 88% 29.97 1014.6
11 07:54 NE 3 5.00 Fog/Mist CLR 70 69.1 97% 29.97 1014.6
11 06:54 E 3 8.00 Mostly Cloudy BKN029 BKN070 69.1 68 71.1 66.9 96% 29.98 1014.6
11 05:54 Calm 8.00 Overcast OVC070 68 66.9 96% 29.97 1014.5
11 04:54 E 3 4.00 Fog/Mist BKN070 68 66.9 96% 29.97 1014.3
11 03:54 Calm 1.75 Fog/Mist FEW002 69.1 68 96% 29.97 1014.4
11 02:54 Calm 10.00 Overcast OVC047 70 69.1 97% 29.97 1014.4
11 01:54 Calm 1.25 Fog/Mist OVC036 70 69.1 97% 29.97 1014.6
11 00:54 Calm 7.00 Mostly Cloudy BKN002 68 66.9 77 66.9 96% 29.97 1014.6
10 23:54 Calm 10.00 A Few Clouds FEW070 69.1 68 96% 29.98 1014.7
10 22:54 Calm 10.00 Fair CLR 69.1 68 96% 29.98 1014.8
10 20:54 Calm 10.00 A Few Clouds FEW060 73 70 90% 29.97 1014.6
10 19:54 Calm 10.00 Fair CLR 75 70 84% 75 29.97 1014.3
10 18:54 Calm 10.00 Fair CLR 77 70 79 75 79% 79 29.97 1014.2 0.01
10 17:54 Calm 10.00 Fair CLR 78.1 70 76% 80 29.96 1014.0
10 16:54 Calm 10.00 Fair CLR 78.1 70 76% 80 29.96 1014.0
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)