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Saint Louis, MO
 
 
 Point Forecast: St. Charles County Smartt Airport MO
 38.94N 90.45W (Elev. 427 ft)
Last Update: 3:41 am CDT May 21, 2018
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Forward 2 Days  

Date05/2105/22
Hour (CDT)040506070809101112131415161718192021222300010203
Temperature (°F)666767686970727476787980808080787673717069686767
Dewpoint (°F)656565666666666767686767676767676767666666666564
Heat Index (°F)767879828282827876
Surface Wind (mph)256667789987775333333555
Wind DirSSSSSSSWSWSSWSWSWSWSWSWSWSWWWWWNWNWNW
Gust
Sky Cover (%)999896959596969287837873685747363738383940414242
Precipitation Potential (%)474237332823181818181512998888888333
Relative Humidity (%)979393939087817974716765656565697481848790939390
RainChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------------------------
ThunderChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------------------------

Date05/23
Hour (CDT)040506070809101112131415161718192021222300010203
Temperature (°F)666666666870737678808182838382817875727069686766
Dewpoint (°F)646364636364646463636363636363636363636362626261
Heat Index (°F)7678818283848483827875
Surface Wind (mph)555356665555555553333333
Wind DirNWNWNWNWNWNNNNNNNNNNNNNENENENENENEE
Gust
Sky Cover (%)434445464544434239383530272521201815141620222119
Precipitation Potential (%)333333333222222222222444
Relative Humidity (%)939093908481736660565453515153546066737878818484
Rain------------------------------------------------
Thunder------------------------------------------------

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