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St. Charles, St. Charles County Smartt Airport
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D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1900:54S 710.00OvercastOVC0205245 77%NANA29.881011.5
1823:54S 910.00OvercastOVC0225042 514674%46NA29.881011.6
1822:54S 1310.00OvercastOVC0255040 68%45NA29.881011.7
1821:54S 1210.00Mostly CloudyFEW041 BKN1004838 68%43NA29.881011.9
1820:54S 1310.00Partly CloudySCT1004635 66%40NA29.901012.8
1819:54SE 1410.00A Few CloudsFEW0904735 63%41NA29.911013.0
1818:54SE 1710.00A Few CloudsFEW0404733 59%40NA29.941014.1
1817:54SE 1410.00FairCLR4731 534754%41NA29.941014.1
1816:54SE 1610.00FairCLR5129 43%NANA29.951014.4
1815:54S 20 G 2610.00FairCLR5330 41%NANA30.001016.0
1814:54SE 21 G 2810.00Fair and BreezyCLR5330 41%NANA30.021016.7
1813:54SE 1710.00FairCLR5229 41%NANA30.071018.3
1812:54S 17 G 2910.00FairCLR5129 43%NANA30.111019.9
1811:54S 2110.00Fair and BreezyCLR4930 502348%42NA30.171021.9
1810:54SE 1810.00FairCLR4632 58%39NA30.211023.2
1809:54SE 1010.00FairCLR4333 68%37NA30.231023.9
1808:54E 68.00FairCLR3433 97%29NA30.261024.9
1807:54E 79.00FairCLR3029 96%23NA30.261024.8
1806:54NE 67.00FairCLR2321 92%16NA30.261025.1
1805:54E 68.00FairCLR2321 282192%16NA30.261024.9
1804:54E 53.00 Fog/MistCLR2322 96%17NA30.261024.8
1803:54E 30.25 Freezing FogVV0012221 96%NANA30.271025.2
1802:54Calm0.25 Freezing FogVV0022322 96%NANA30.271025.5
1801:54Calm0.25 Freezing FogVV0022323 100%NANA30.271025.3
1800:54N 50.25 Freezing FogVV0022523 92%19NA30.251024.8
1723:54SE 35.00 Fog/MistFEW0022725 412692%NANA30.241024.3
1722:54Calm1.00 Fog/MistCLR2828 100%NANA30.231024.0
1721:54Calm1.25 Fog/MistCLR2929 100%NANA30.231024.0
1720:54Calm10.00FairCLR3129 92%NANA30.211023.5
1719:54S 39.00FairCLR3331 92%NANA30.181022.2
1718:54Calm10.00FairCLR3632 86%NANA30.141020.9
1715:54W 1710.00OvercastBKN017 OVC0264137 86%33NA30.061018.3
1714:54W 138.00OvercastOVC0123936 89%31NA30.021017.00.03
1713:54SW 71.50 Fog/MistBKN006 OVC0113635 97%30NA30.011016.4
1712:54S 61.75 Unknown Precip Fog/MistOVC0093635 97%31NA30.011016.40.03
1711:54S 84.00 Fog/MistOVC0093533 353093%28NA30.031017.30.070.13
1710:54S 31.75 Light Snow Fog/MistOVC0073433 97%NANA30.061018.20.06
1709:54S 61.50 Light Snow Fog/MistOVC0073332 96%27NA30.071018.8
1708:54SE 100.75 Light Snow Fog/MistBKN007 BKN022 OVC0323331 92%25NA30.071018.6
1707:54SE 70.50 Snow FogFEW007 OVC0133231 96%25NA30.101019.4
1706:54SE 91.25 Light Snow Fog/MistOVC0213128 89%23NA30.081019.0
1705:54E 710.00OvercastOVC0703125 312679%24NA30.121020.3
1704:54E 610.00OvercastOVC1003023 75%24NA30.181022.4
1703:54E 310.00FairCLR2822 78%NANA30.171021.8
1702:54E 710.00FairCLR2720 75%19NA30.181022.4
1701:54E 610.00FairCLR2620 78%19NA30.211023.2
1700:54E 510.00FairCLR2818 66%22NA30.231024.1
1623:54E 310.00FairCLR2717 342666%NANA30.271025.4
1622:54E 610.00FairCLR2717 66%20NA30.281025.8
1621:54E 610.00FairCLR2716 63%20NA30.291026.0
1620:54E 610.00FairCLR2917 61%23NA30.301026.4
1619:54NE 610.00FairCLR3115 52%25NA30.321027.0
1618:54N 510.00FairCLR3216 52%27NA30.341027.6
1617:54NW 510.00FairCLR3517 413448%31NA30.331027.2
1616:54N 910.00FairCLR3916 39%33NA30.321027.0
1615:54W 910.00FairCLR4119 41%35NA30.331027.2
1614:54W 710.00FairCLR4022 49%35NA30.331027.2
1613:54N 810.00FairCLR4023 51%35NA30.331027.4
1612:54NW 1210.00FairCLR3925 57%32NA30.351027.7
1611:54NW 1310.00Mostly CloudyBKN0243626 393567%27NA30.361028.2
1610:54NW 1410.00OvercastOVC0243627 70%27NA30.351027.8
1609:54N 14 G 2410.00Mostly CloudyBKN0243728 70%28NA30.321026.8
1608:54N 14 G 2310.00OvercastOVC0213527 72%26NA30.291025.9
1607:54N 15 G 2510.00OvercastBKN021 OVC0263528 76%25NA30.251024.2
1606:54NW 18 G 2910.00OvercastOVC0223729 73%27NA30.201022.5
1605:54N 15 G 2410.00OvercastSCT021 OVC1003730 473776%28NA30.141020.6
1604:54N 20 G 2510.00OvercastOVC1003830 73%28NA30.111019.4
1603:54NW 16 G 2510.00OvercastSCT070 OVC0903932 76%30NA30.091018.7
1602:54NW 15 G 2310.00OvercastOVC1004033 77%32NA30.071018.0
1601:54NW 14 G 2410.00Mostly CloudyBKN1104033 77%32NA30.001015.6
D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: Febuary, 7 2012
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