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.
26 10:54 E 5 10.00 Fair CLR 78.1 66.9 69% 80 30.01 1015.9
26 09:54 NE 6 10.00 Fair CLR 75 66 74% 76 30.02 1016.0
26 08:54 NE 5 10.00 Fair CLR 72 63 73% 30.02 1016.1
26 07:54 NE 3 10.00 Fair CLR 68 60.1 76% 30.02 1016.2
26 06:54 NE 3 10.00 Fair CLR 62.1 59 64 61 90% 30.02 1016.3
26 05:54 N 5 10.00 Fair CLR 62.1 55.9 80% 30.01 1015.9
26 04:54 N 3 10.00 Fair CLR 63 57 81% 30.01 1015.8
26 03:54 Calm 10.00 Partly Cloudy SCT032 64 57.9 81% 30.01 1015.8
26 02:54 Calm 10.00 Fair CLR 63 57.9 84% 30 1015.6
26 01:54 Calm 10.00 Fair CLR 63 57 81% 30.01 1015.6
26 00:54 Calm 10.00 Fair CLR 63 57 78.1 63 81% 30.02 1016.0
25 23:54 Calm 10.00 Fair CLR 64 57 78% 30.02 1016.2
25 22:54 Calm 10.00 Fair CLR 64.9 57 76% 30.03 1016.4
25 21:54 NE 3 10.00 Fair CLR 66 57.9 75% 30.03 1016.5
25 20:54 NE 3 10.00 Fair CLR 69.1 55.9 63% 30.02 1016.2
25 19:54 E 5 10.00 Fair CLR 75 53.1 46% 78 30.02 1016.1
25 18:54 E 9 10.00 Fair CLR 78.1 48.9 82 78.1 36% 79 30.02 1016.1
25 17:54 E 12 10.00 Fair CLR 80.1 48 33% 79 30.03 1016.3
25 16:54 E 12 10.00 Fair CLR 81 50 34% 80 30.04 1017.0
25 15:54 E 9 10.00 Fair CLR 81 51.1 35% 80 30.06 1017.4
25 14:54 E 10 G 20 10.00 Fair CLR 81 48.9 33% 80 30.07 1018.0
25 13:54 E 14 G 21 10.00 Fair CLR 81 51.1 35% 80 30.09 1018.4
25 12:54 NE 14 G 18 10.00 Fair CLR 80.1 52 81 60.1 38% 80 30.11 1019.1
25 11:54 E 7 G 18 10.00 Fair CLR 77 52 42% 78 30.13 1020.0
25 10:54 Vrbl 3 10.00 Fair CLR 75.9 54 47% 78 30.14 1020.3
25 09:54 E 5 10.00 Fair CLR 73.9 54 50% 30.16 1020.8
25 08:54 SE 3 10.00 Fair CLR 70 59 68% 30.16 1020.9
25 07:54 E 5 10.00 Fair CLR 66 57.9 75% 30.14 1020.3
25 06:54 Calm 10.00 Fair CLR 60.1 57.9 61 55 93% 30.12 1019.5
25 05:54 Calm 10.00 Fair CLR 57 55 93% 30.1 1018.9
25 04:54 Calm 10.00 Fair CLR 57 55.9 96% 30.09 1018.4
25 03:54 Calm 10.00 Fair CLR 57.9 57 97% 30.08 1018.1
25 02:54 Calm 10.00 Fair CLR 59 55.9 90% 30.07 1017.7
25 01:54 Calm 10.00 Fair CLR 60.1 57 90% 30.07 1017.7
25 00:54 Calm 10.00 Fair CLR 61 55.9 78.1 57.9 84% 30.07 1017.7
24 23:54 N 3 10.00 Fair CLR 61 57.9 90% 30.06 1017.6
24 22:54 Calm 10.00 Fair CLR 64.9 59 81% 30.06 1017.7
24 21:54 NE 3 10.00 Fair CLR 64.9 60.1 84% 30.05 1017.3
24 20:54 Calm 10.00 Fair CLR 68 60.1 76% 30.04 1016.9
24 19:54 NE 3 10.00 Fair CLR 75.9 54 47% 78 30.03 1016.6
24 18:54 N 6 10.00 Fair CLR 78.1 51.1 81 75.9 39% 79 30.02 1016.2
24 17:54 N 6 10.00 Fair CLR 80.1 52 38% 80 30.02 1016.0
24 16:54 N 8 10.00 Fair CLR 81 52 37% 80 30.02 1016.2
24 15:54 NW 6 10.00 Fair CLR 80.1 54 41% 80 30.03 1016.6
24 14:54 NW 9 10.00 Fair CLR 80.1 55 42% 80 30.03 1016.6
24 13:54 Vrbl 6 10.00 Fair CLR 79 61 54% 80 30.04 1016.8
24 12:54 N 6 10.00 Mostly Cloudy SCT039 BKN050 75.9 61 77 64.9 60% 78 30.05 1017.2
24 11:54 NE 6 10.00 Partly Cloudy FEW023 FEW027 SCT033 75.9 63 64% 78 30.06 1017.5
24 10:54 N 3 10.00 A Few Clouds FEW095 71.1 64 79% 30.06 1017.6
24 09:54 Calm 10.00 Overcast BKN080 OVC110 68 64 87% 30.05 1017.4
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
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)