Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) 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.
07 21:54 W 7 10.00 Mostly Cloudy BKN024 43 37.9 82% 39 30.07 1018.1
07 20:54 W 10 10.00 Overcast OVC024 44.1 37 76% 39 30.06 1018.0
07 19:54 W 10 10.00 Overcast OVC020 44.1 37 76% 39 30.07 1018.2
07 18:54 W 13 10.00 Overcast OVC019 43 37 80% 37 30.06 1017.9
07 17:54 W 10 10.00 Overcast OVC017 44.1 37.9 48.9 44.1 79% 39 30.04 1017.3
07 16:54 NW 18 10.00 Overcast OVC018 45 39 80% 38 30.02 1016.4
07 15:54 W 16 10.00 Overcast OVC019 46.9 39.9 77% 41 30.01 1016.2
07 14:54 W 15 10.00 Overcast OVC018 46.9 39.9 77% 41 29.99 1015.3
07 13:54 W 14 10.00 Overcast OVC015 46 41 83% 40 29.99 1015.3
07 12:54 W 20 G 28 10.00 Overcast OVC013 46.9 42.1 83% 40 29.97 1014.8
07 11:54 W 20 5.00 Fog/Mist OVC009 48.9 46 62.1 48.9 90% 43 29.93 1013.4 0.14
07 10:54 W 25 G 33 7.00 Overcast and Breezy SCT008 OVC013 55.9 53.1 90% 29.9 1012.2
07 09:54 W 8 10.00 Mostly Cloudy BKN036 61 57.9 90% 29.87 1011.2
07 08:54 SW 12 10.00 Mostly Cloudy SCT010 BKN031 60.1 57.9 93% 29.87 1011.1 0.14
07 07:54 W 8 10.00 A Few Clouds FEW008 59 57 93% 29.82 1009.6
07 06:54 SE 12 10.00 Light Rain SCT080 OVC100 59 57 93% 29.81 1009.0 0.14
07 05:54 S 9 5.00 Rain Fog/Mist FEW014 SCT025 OVC090 59 57.9 68 57.9 96% 29.87 1011.3 0.2 0.82
07 04:54 W 5 4.00 Thunderstorm in Vicinity Rain Fog/Mist FEW014 BKN060 OVC090 60.1 57.9 93% 29.89 1011.6 0.2
07 03:54 S 14 8.00 Rain OVC100 60.1 57.9 93% 29.82 1009.3 0.1
07 02:54 S 8 5.00 Thunderstorm in Vicinity Heavy Rain Fog/Mist BKN095 OVC110 59 57.9 96% 29.84 1010.0 0.16 0.32
07 01:54 SW 3 10.00 Overcast BKN050 OVC080 60.1 57 90% 29.88 1011.3 0.16
07 00:54 W 32 G 44 10.00 Thunderstorm and Windy FEW029 SCT060 BKN080 66.9 57.9 73% 29.89 1011.7
06 23:54 S 13 10.00 Fair CLR 66.9 61 73 64.9 81% 29.85 1010.4
06 22:54 SE 8 10.00 Fair CLR 66 60.1 81% 29.86 1010.6
06 21:54 S 12 10.00 Fair CLR 66 59 78% 29.87 1011.0
06 20:54 S 16 10.00 Fair CLR 70 57.9 66% 29.88 1011.4
06 19:54 S 10 10.00 Fair CLR 69.1 57.9 68% 29.9 1012.1
06 18:54 S 16 10.00 Fair CLR 71.1 59 66% 29.88 1011.6
06 17:54 S 15 10.00 A Few Clouds FEW070 73 57.9 82 73 59% 29.88 1011.4
06 16:54 S 16 10.00 Fair CLR 77 59 54% 79 29.87 1011.3
06 15:54 S 16 G 28 10.00 Fair CLR 79 59 50% 80 29.88 1011.4
06 14:54 S 23 G 31 10.00 Fair and Breezy CLR 80.1 59 49% 81 29.87 1011.2
06 13:54 S 20 10.00 A Few Clouds FEW090 79 61 54% 80 29.86 1010.9
06 12:54 S 22 G 30 10.00 Mostly Cloudy and Breezy FEW050 BKN090 79 60.1 52% 80 29.86 1010.9
06 11:54 S 23 G 33 10.00 Fair and Breezy CLR 78.1 61 78.1 52 56% 80 29.88 1011.6
06 10:54 S 17 G 29 10.00 Fair CLR 75.9 61 60% 78 29.91 1012.6
06 09:54 S 15 10.00 A Few Clouds FEW090 72 61 68% 29.93 1013.1
06 08:54 S 9 10.00 Fair CLR 68 60.1 76% 29.94 1013.5
06 07:54 Vrbl 5 10.00 Fair CLR 60.1 59 96% 29.93 1013.4
06 06:54 NE 5 8.00 Fair CLR 55 54 96% 29.93 1013.4
06 05:54 E 6 5.00 Fog/Mist CLR 54 54 54 52 100% 29.91 1012.8
06 04:54 E 8 0.25 Fog VV003 53.1 52 96% 29.93 1013.4
06 03:54 E 6 0.25 Fog VV002 54 54 100% 29.93 1013.5
06 02:54 E 9 0.50 Fog VV002 54 53.1 97% 29.95 1014.0
06 01:54 E 8 2.50 Fog/Mist OVC006 54 53.1 97% 29.97 1014.8
06 00:54 E 7 3.00 Fog/Mist BKN060 BKN070 OVC085 53.1 52 96% 30 1015.8
05 23:54 E 6 3.00 Fog/Mist SCT018 53.1 52 57 53.1 96% 29.99 1015.4
05 22:54 E 6 5.00 Fog/Mist OVC022 54 53.1 97% 30.01 1016.2
05 21:54 E 6 5.00 Fog/Mist FEW037 FEW060 SCT080 53.1 51.1 93% 30.02 1016.6
05 20:54 E 5 8.00 Overcast BKN049 OVC070 54 52 93% 30.02 1016.4
05 19:54 SE 5 10.00 Overcast BKN045 OVC065 55 53.1 93% 30.01 1015.9
05 18:54 NE 5 10.00 Overcast SCT025 OVC044 55.9 54 93% 29.99 1015.5
05 17:54 S 6 10.00 Overcast OVC037 57 54 57.9 52 90% 29.99 1015.5
05 16:54 Calm 10.00 Overcast OVC031 57.9 53.1 84% 29.97 1014.9
05 15:54 W 3 10.00 Fair CLR 57.9 53.1 84% 29.97 1014.8
05 14:54 SW 6 10.00 Overcast OVC009 55.9 53.1 90% 29.99 1015.3
05 13:54 Vrbl 3 10.00 Overcast BKN007 OVC018 55 52 90% 29.98 1015.2
05 12:54 Calm 10.00 Overcast OVC005 53.1 51.1 93% 29.98 1015.3
05 11:54 Calm 10.00 Overcast OVC004 52 50 52 48 93% 30 1015.8 0.02
05 10:54 Calm 2.00 Fog/Mist OVC003 50 48.9 96% 30.01 1016.1
05 09:54 Calm 1.75 Fog/Mist BKN004 OVC011 48.9 48 97% 30 1016.0
05 08:54 Calm 3.00 Fog/Mist SCT004 OVC010 48.9 46.9 93% 29.99 1015.4 0.02
05 07:54 Calm 3.00 Fog/Mist BKN003 OVC008 48 46.9 96% 29.98 1015.1 0.02
05 06:54 Calm 7.00 Overcast BKN005 OVC010 48 46.9 96% 29.97 1014.9
05 05:54 SW 5 6.00 Fog/Mist FEW007 OVC014 48 46.9 50 48 96% 47 29.96 1014.5 0.02 0.48
05 04:54 Calm 5.00 Thunderstorm Light Rain Fog/Mist SCT006 BKN010 OVC015 48 48 100% 29.96 1014.4 0.12
05 03:54 N 5 10.00 Overcast OVC004 48 46.9 96% 47 29.96 1014.4
05 02:54 W 6 10.00 Light Rain OVC004 48.9 48 97% 47 29.97 1014.7 0.02 0.34
05 01:54 NW 16 9.00 Overcast BKN003 OVC090 48.9 48 97% 44 29.93 1013.4 0.08
05 00:54 SE 13 4.00 Rain Fog/Mist OVC085 48 46.9 96% 43 29.93 1013.6 0.24
04 23:54 W 12 2.50 Heavy Rain Fog/Mist FEW025 BKN033 OVC055 48.9 48 53.1 48.9 97% 45 30 1015.9 0.08 0.1
04 22:54 W 3 6.00 Fog/Mist OVC007 50 48.9 96% 29.96 1014.5 0.01
Date Time (cst) 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)