Point Forecast: Lambert-St. Louis International Airport MO
 38.76N 90.37W (Elev. 551 ft)
Last Update: 6:22 pm CDT Jun 24, 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  

Date06/2406/25
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)919089888684838282818080798082858892939596949494
Dewpoint (°F)707070707071727271727271727272727271717170717070
Heat Index (°F)979694939189888786858383838488919599100103102102101101
Surface Wind (mph)765333232222223566666666
Wind DirSWSWSSSSSSSSWSWSWSWSWSWSWSWWWSWSWSWSWSW
Gust
Sky Cover (%)677062585341354035272930404837373230334038464732
Precipitation Potential (%)20181372223344591010101010101016212828
Relative Humidity (%)515254555965707269757775787771655850494644474545
RainSChcSChc------------------------------------SChcSChcChcChc
ThunderSChcSChc------------------------------------SChcSChcChcChc

Date06/26
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)939289878684838281818080808083868990929494959594
Dewpoint (°F)707069697071727272717171727272727272717069686868
Heat Index (°F)9998949191898887868483838484889296989910010010010099
Surface Wind (mph)666555666555567788999999
Wind DirSWSWSWSSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)303134373938363125191616192018151211121416192122
Precipitation Potential (%)281515156664444449999991010101010
Relative Humidity (%)474952555965707274737574767669635855504644424143
RainChcSChcSChcSChc----------------------------------------
ThunderChcSChcSChcSChc----------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
City Digital FcstCounty Digital Fcst
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UIN Climate SummaryLocal Climatology
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