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.
21 05:54 W 17 G 26 10.00 Fair CLR 57 48 72% 29.78 1008.1
21 04:54 W 13 10.00 Fair CLR 57 48.9 74% 29.76 1007.5
21 03:54 W 10 10.00 Fair CLR 57.9 50 75% 29.76 1007.3
21 02:54 W 8 10.00 Fair CLR 59 50 72% 29.75 1006.8
21 01:54 W 9 10.00 Fair CLR 60.1 50 70% 29.75 1006.9
21 00:54 W 12 10.00 Fair CLR 62.1 50 73 62.1 65% 29.75 1007.0
20 23:54 W 14 G 24 10.00 Partly Cloudy SCT060 64 48.9 58% 29.74 1006.7
20 22:54 W 8 10.00 Overcast FEW049 OVC060 64 54 70% 29.74 1006.8
20 21:54 W 9 10.00 Overcast OVC055 64.9 54 68% 29.75 1007.0
20 20:54 NW 16 G 29 10.00 Overcast OVC055 66 54 65% 29.72 1006.0
20 19:54 NW 22 G 31 10.00 Partly Cloudy and Breezy SCT055 68 57 68% 29.67 1004.5
20 18:54 NW 23 G 33 10.00 Mostly Cloudy and Breezy BKN070 73 60.1 81 73 64% 29.62 1002.6
20 17:54 W 20 G 30 10.00 A Few Clouds FEW050 FEW065 79 57.9 49% 80 29.57 1001.0
20 16:54 W 15 10.00 A Few Clouds FEW060 80.1 57.9 47% 81 29.56 1000.5
20 15:54 W 17 G 26 10.00 Fair CLR 80.1 59 49% 81 29.56 1000.6
20 14:54 SW 15 10.00 Fair CLR 80.1 62.1 54% 81 29.58 1001.3
20 13:54 SW 17 10.00 Partly Cloudy FEW039 SCT049 77 62.1 60% 79 29.58 1001.4
20 12:54 SW 15 10.00 Mostly Cloudy FEW038 BKN048 BKN060 77 62.1 78.1 64.9 60% 79 29.59 1001.6
20 11:54 SW 13 G 21 10.00 Partly Cloudy SCT032 75.9 61 60% 78 29.59 1001.5
20 10:54 S 12 10.00 Mostly Cloudy BKN026 BKN032 73 63 71% 29.6 1001.8
20 09:54 S 12 10.00 Mostly Cloudy BKN025 71.1 62.1 73% 29.6 1001.8
20 08:54 SE 10 10.00 Fair CLR 66.9 63 87% 29.59 1001.5
20 07:54 SE 8 10.00 Fair CLR 66.9 63 87% 29.6 1001.9
20 06:54 SE 5 10.00 A Few Clouds FEW025 64.9 63 70 64 93% 29.6 1001.7 0.05
20 05:54 SE 7 10.00 Fair CLR 64.9 63 93% 29.59 1001.5
20 04:54 S 6 10.00 Partly Cloudy SCT020 SCT027 66 63 90% 29.61 1002.1
20 03:54 Calm 10.00 A Few Clouds FEW120 66 64 93% 29.57 1001.0 0.05
20 02:54 Calm 10.00 Fair CLR 66.9 64 91% 29.6 1001.9
20 01:54 W 13 10.00 A Few Clouds FEW110 69.1 64 84% 29.62 1002.5 0.05
20 00:54 S 9 5.00 Rain Fog/Mist FEW037 SCT075 BKN090 70 66.9 80.1 68 90% 29.61 1002.2 0.17 1.13
19 23:54 S 14 7.00 Thunderstorm Rain FEW010 SCT035 OVC100 71.1 68 90% 29.63 1002.9 0.54
19 21:54 SE 17 G 26 10.00 Thunderstorm in Vicinity FEW031 BKN055 OVC095 73.9 69.1 85% 29.64 1003.3 0.16 0.16
19 20:54 E 14 10.00 Partly Cloudy FEW050 FEW070 SCT090 78.1 66.9 69% 80 29.65 1003.6
19 19:54 SE 15 10.00 Mostly Cloudy FEW038 BKN050 BKN060 79 66.9 67% 81 29.68 1004.7
19 18:54 SE 13 10.00 Fair CLR 80.1 66.9 82.9 78.1 64% 82 29.7 1005.4
19 17:54 SE 14 10.00 A Few Clouds FEW043 81 66 61% 83 29.73 1006.1
19 16:54 SE 17 G 28 10.00 Mostly Cloudy BKN042 BKN055 82 66 58% 84 29.71 1005.7
19 15:54 SE 13 G 24 10.00 Mostly Cloudy SCT039 BKN047 82 66 58% 84 29.77 1007.8
19 14:54 E 14 G 23 10.00 Mostly Cloudy BKN035 BKN042 79 64.9 62% 81 29.8 1008.7
19 13:54 SE 13 10.00 Mostly Cloudy BKN039 BKN060 79 63 58% 81 29.82 1009.5
19 12:54 SE 14 10.00 Overcast OVC037 78.1 62.1 79 64 58% 80 29.84 1010.2
19 11:54 E 15 10.00 Partly Cloudy FEW045 SCT110 78.1 63 60% 80 29.86 1010.8
19 10:54 E 15 10.00 Mostly Cloudy SCT070 BKN090 BKN110 73 62.1 69% 29.87 1010.9
19 09:54 NE 13 10.00 A Few Clouds FEW100 71.1 62.1 73% 29.87 1011.1
19 08:54 NE 9 10.00 Overcast OVC095 66.9 61 81% 29.9 1011.9
19 07:54 E 8 10.00 Mostly Cloudy BKN120 66.9 60.1 79% 29.88 1011.2
19 06:54 E 7 10.00 Partly Cloudy FEW050 SCT120 64 60.1 66.9 63 87% 29.86 1010.6 0.11
19 05:54 E 13 10.00 Light Rain FEW047 BKN110 64 60.1 87% 29.84 1010.0 0.03
19 04:54 SE 7 8.00 Light Rain OVC110 64 61 90% 29.86 1010.9 0.08
19 03:54 Calm 10.00 Light Rain BKN110 64.9 57.9 78% 29.88 1011.4
19 02:54 E 5 10.00 Fair CLR 64.9 55.9 73% 29.87 1011.0
19 01:54 E 8 10.00 Fair CLR 66 55 68% 29.85 1010.4
19 00:54 E 9 10.00 Fair CLR 66 55 75 64.9 68% 29.86 1010.8
18 23:54 E 7 10.00 Fair CLR 66.9 55 66% 29.89 1011.9
18 22:54 E 7 10.00 Fair CLR 66 55 68% 29.88 1011.5
18 21:54 SE 6 10.00 Fair CLR 68 54 61% 29.89 1012.0
18 20:54 SE 8 10.00 Fair CLR 71.1 52 51% 29.87 1011.3
18 19:54 E 6 10.00 Fair CLR 72 52 50% 29.88 1011.6
18 18:54 E 8 10.00 Fair CLR 75 48.9 78.1 72 40% 77 29.88 1011.5
18 17:54 SE 6 10.00 Fair CLR 77 48 36% 78 29.9 1012.2
18 16:54 NE 7 10.00 Fair CLR 77 48 36% 78 29.9 1012.0
18 15:54 SE 5 10.00 Fair CLR 77 46.9 35% 78 29.92 1012.7
18 14:54 Vrbl 3 10.00 Fair CLR 75 48 39% 77 29.93 1013.2
18 13:54 Calm 10.00 Fair CLR 75 46.9 37% 77 29.95 1013.9
18 12:54 Vrbl 3 10.00 Fair CLR 71.1 46 72 57.9 41% 29.97 1014.5
18 11:54 NE 3 10.00 Fair CLR 69.1 45 42% 29.98 1015.0
18 10:54 Calm 10.00 Fair CLR 66.9 44.1 44% 29.99 1015.1
18 09:54 N 5 10.00 Fair CLR 64.9 46.9 52% 29.98 1014.8
18 08:54 NE 9 10.00 Fair CLR 62.1 46 56% 29.97 1014.6
18 07:54 N 12 10.00 Fair CLR 61 46.9 60% 29.95 1013.8
18 06:54 N 8 10.00 Fair CLR 57 51.1 60.1 54 81% 29.94 1013.4
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)