Point Forecast: Lambert-St. Louis International Airport MO
 38.76N 90.37W (Elev. 168 m)
Last Update: 12:21 pm CDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-m)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (CDT)141516171819202122230001020304050607080910111213
Temperature (°C)282626252524242424232323232222222222232426272829
Dewpoint (°C)222222212222222222222222222121212121222221222222
Heat Index (°C)3026262525242424242426283032
Surface Wind (mph)333333222222122222122333
Wind DirENNEEESEESESESESEEEEEENENENEEEEEE
Gust
Sky Cover (%)849498865374695955493832374651567280777262503833
Precipitation Potential (%)63676155402518131077777666666671113
Relative Humidity (%)697779798285858787909093939393979793908576746965
RainLklyLklyLklyLklyChcChcSChc----------------------------------
ThunderLklyLklyLklyLklyChcSChcSChc----------------------------------

Date07/15
Hour (CDT)141516171819202122230001020304050607080910111213
Temperature (°C)292929292928282726262625242424232323242628293031
Dewpoint (°C)212121212121212121212121212121212222222222222222
Heat Index (°C)323131313131292826262625242424242631323334
Surface Wind (mph)333566653322222233556788
Wind DirEEEESESEEEEEEESESESESESESESESSSSS
Gust
Sky Cover (%)374751494138484644444444464951555963595450505151
Precipitation Potential (%)131312121212121212121299999913131313131336
Relative Humidity (%)616361616163657274767679828284879090857972676159
Rain------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------Chc
Thunder------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------Chc

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
City Digital FcstCounty Digital Fcst
Hazardous WeatherRiver Stages
STL Climate SummaryCOU Climate Summary
UIN Climate SummaryLocal Climatology
Weather Roundup