Point Forecast: Lambert-St. Louis International Airport MO
 38.76N 90.37W (Elev. 551 ft)
Last Update: 12:21 pm CDT Jul 13, 2025
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  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)838482797877777676757574747373727271717274767880
Dewpoint (°F)717071717170717171717171717171707070707071717071
Heat Index (°F)8888867978777776767575767883
Surface Wind (mph)553333332222221222221223
Wind DirSSWENNEEESEESESESESEEEEEENENENEEEE
Gust
Sky Cover (%)978884949886537469595549383237465156728077726250
Precipitation Potential (%)59606367615540251813107777766666667
Relative Humidity (%)676369777979828585878790909393939397979390857674
RainLklyLklyLklyLklyLklyLklyChcChcSChc------------------------------
ThunderLklyLklyLklyLklyLklyLklyChcSChcSChc------------------------------

Date07/15
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)828485848484848382807978787776767574747476798284
Dewpoint (°F)717170706969696969707070707070707070717171727272
Heat Index (°F)868990888888888785837978787776767576798790
Surface Wind (mph)333335666533222222335567
Wind DirEEEEEESESEEEEEEESESESESESESESESSS
Gust
Sky Cover (%)383337475149413848464444444446495155596359545050
Precipitation Potential (%)111313131212121212121212129999991313131313
Relative Humidity (%)696561636161616365727476767982828487909085797267
Rain----------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------
Thunder----------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------

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