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.
24 08:54 NW 5 10.00 Overcast FEW007 BKN080 OVC100 66.9 64 91% 30.04 1016.9
24 07:54 W 3 10.00 Overcast FEW050 BKN070 OVC085 66 63 90% 30.02 1016.2
24 06:54 Calm 10.00 Overcast FEW041 OVC085 64.9 63 66.9 64 93% 30.02 1016.1 0.02
24 05:54 Calm 9.00 Overcast SCT028 BKN037 OVC110 64.9 64 97% 30.01 1015.8 0.02
24 04:54 Calm 4.00 Light Rain Fog/Mist BKN120 64.9 64 97% 30 1015.4
24 03:54 Calm 5.00 Fog/Mist OVC100 64.9 64 97% 29.99 1015.2
24 02:54 SE 3 6.00 Light Rain Fog/Mist FEW095 BKN120 64.9 64 97% 29.97 1014.6
24 01:54 Calm 7.00 Fair CLR 64.9 64 97% 29.97 1014.5
24 00:54 Calm 10.00 Fair CLR 66 63 73.9 64.9 90% 29.99 1015.1
23 23:54 Calm 10.00 Fair CLR 66 63 90% 29.99 1015.1
23 22:54 SE 3 10.00 Mostly Cloudy BKN033 68 63 84% 30 1015.4
23 21:54 SE 6 10.00 Fair CLR 68 64 87% 29.99 1015.4
23 20:54 SW 3 10.00 Fair CLR 70 63 79% 29.98 1014.8
23 19:54 S 6 10.00 Mostly Cloudy BKN036 72 63 73% 29.97 1014.6
23 18:54 S 7 10.00 Mostly Cloudy BKN050 73.9 64 75.9 72 71% 29.97 1014.3
23 17:54 SE 7 10.00 Overcast BKN033 OVC043 75 62.1 64% 77 29.95 1013.9
23 16:54 S 5 10.00 Overcast FEW031 OVC045 75 62.1 64% 77 29.95 1013.9
23 15:54 SE 5 10.00 Overcast BKN031 OVC042 75.9 63 64% 78 29.97 1014.3
23 14:54 SW 5 10.00 Overcast FEW032 OVC041 73.9 61 64% 29.98 1014.8
23 13:54 Vrbl 5 10.00 Overcast OVC025 72 61 68% 29.97 1014.6
23 12:54 Calm 10.00 Overcast BKN024 OVC029 72 61 73 64 68% 29.99 1015.1
23 11:54 S 5 10.00 Overcast OVC025 71.1 61 71% 30 1015.6
23 10:54 Vrbl 3 10.00 Overcast BKN024 OVC040 70 60.1 71% 29.99 1015.1
23 09:54 W 3 10.00 Overcast SCT020 BKN026 OVC039 68 59 73% 29.99 1015.1
23 08:54 W 6 10.00 Overcast OVC022 66 57.9 75% 30 1015.6
23 07:54 SW 5 10.00 Overcast SCT021 OVC027 66 60.1 81% 29.99 1015.1
23 06:54 S 6 8.00 Overcast OVC027 64 61 64 63 90% 29.97 1014.4
23 05:54 W 3 9.00 Overcast OVC025 64 61 90% 29.95 1013.9
23 04:54 Calm 10.00 Overcast OVC020 64 61 90% 29.94 1013.4
23 03:54 Calm 10.00 Overcast OVC023 64 61 90% 29.92 1012.9
23 02:54 Calm 10.00 Overcast OVC028 64 61 90% 29.93 1013.0
23 01:54 Calm 10.00 Overcast OVC027 64 60.1 87% 29.92 1012.8
23 00:54 Calm 10.00 Overcast OVC018 64 60.1 66 64 87% 29.92 1012.8
22 23:54 Calm 10.00 Overcast OVC017 64 60.1 87% 29.91 1012.7
22 22:54 E 3 10.00 Overcast OVC019 64 59 84% 29.92 1012.9
22 21:54 NE 3 10.00 Overcast OVC019 64.9 59 81% 29.91 1012.5
22 20:54 NE 3 10.00 Mostly Cloudy FEW019 SCT027 BKN050 64 57.9 81% 29.9 1012.1
22 19:54 NE 5 10.00 Overcast OVC021 66 57.9 75% 29.89 1011.9
22 18:54 NE 5 10.00 Overcast OVC023 66 57 66 64.9 73% 29.88 1011.6
22 17:54 NE 9 10.00 Overcast OVC022 66 57 73% 29.89 1011.7
22 16:54 E 8 10.00 Overcast OVC021 66 57 73% 29.89 1011.9
22 15:54 NE 10 10.00 Overcast OVC022 66 57 73% 29.9 1012.1
22 14:54 NE 8 10.00 Overcast OVC022 66 57 73% 29.91 1012.5
22 13:54 NE 10 10.00 Overcast OVC020 64.9 55.9 73% 29.92 1013.0
22 12:54 Vrbl 6 10.00 Overcast OVC022 66 57 66.9 62.1 73% 29.94 1013.5
22 11:54 NE 9 10.00 Overcast OVC022 66 57 73% 29.95 1013.9
22 10:54 NE 9 10.00 Overcast OVC021 66 57 73% 29.95 1014.0
22 09:54 E 9 10.00 Mostly Cloudy BKN019 BKN060 66 55.9 70% 29.96 1014.2
22 08:54 E 12 10.00 Overcast OVC020 64 54 70% 29.97 1014.5
22 07:54 NE 12 10.00 Overcast OVC050 63 54 73% 29.98 1014.9
22 06:54 NE 12 10.00 Overcast OVC050 62.1 55 63 62.1 78% 29.98 1014.7
22 05:54 NE 9 10.00 Overcast OVC050 62.1 55 78% 29.97 1014.6
22 04:54 NE 6 10.00 Overcast OVC050 63 55.9 78% 29.98 1014.7
22 03:54 NE 7 10.00 Overcast OVC030 63 55.9 78% 29.98 1014.9
22 02:54 NE 7 10.00 Overcast OVC031 62.1 55.9 80% 29.98 1014.9
22 01:54 NE 7 10.00 Overcast OVC029 63 55.9 78% 29.99 1015.3
22 00:54 E 6 10.00 Overcast OVC030 62.1 55.9 66.9 61 80% 30.02 1016.3
21 23:54 E 6 10.00 Partly Cloudy FEW027 SCT055 62.1 55 78% 30.04 1016.8
21 22:54 NE 5 10.00 Overcast OVC028 63 55 76% 30.06 1017.5
21 21:54 E 6 10.00 Overcast OVC026 63 55 76% 30.08 1018.1
21 20:54 E 10 10.00 Overcast FEW022 FEW038 OVC090 64 55 73% 30.06 1017.7
21 19:54 E 14 10.00 Overcast BKN025 OVC041 66 57 73% 30.06 1017.6
21 18:54 NE 12 10.00 A Few Clouds FEW040 66.9 55 72 66.9 66% 30.05 1017.5
21 17:54 E 13 10.00 Overcast OVC039 69.1 57 66% 30.06 1017.5
21 16:54 E 12 10.00 Mostly Cloudy BKN037 71.1 57 61% 30.06 1017.6
21 15:54 E 13 10.00 Overcast OVC035 71.1 57 61% 30.08 1018.3
21 14:54 E 14 10.00 Partly Cloudy SCT036 72 57 59% 30.08 1018.4
21 13:54 NE 10 10.00 Mostly Cloudy BKN035 70 55.9 61% 30.12 1019.5
21 12:54 NE 14 G 20 10.00 A Few Clouds FEW035 68 54 69.1 53.1 61% 30.12 1019.8
21 11:54 NE 10 10.00 Fair CLR 66.9 54 63% 30.14 1020.3
21 10:54 E 6 10.00 Fair CLR 64.9 51.1 61% 30.15 1020.6
21 09:54 N 8 10.00 Fair CLR 62.1 50 65% 30.14 1020.4
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)