Point Forecast: West Alton MO
 38.86N 90.22W (Elev. 427 ft)
Last Update: 10:07 pm CDT Jul 15, 2025
Tabular Forecast
[hide menu]Get as XML
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  

Date07/1507/16
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°F)767675747473737375788285878990919293929188858281
Dewpoint (°F)737373727272727272747676767676757575747475747474
Heat Index (°F)767675757889949810010210210310510210198938886
Surface Wind (mph)333333553566778899886666
Wind DirSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWSWSWSWSWSW
Gust
Sky Cover (%)543028444139363330282624222018222629333640393838
Precipitation Potential (%)763585258121618211713182429292923232323
Relative Humidity (%)909094939397979790888275706664605856565866707779
Rain--------------------SChcSChcSChcSChc--SChcSChcChcChcChcSChcSChcSChcSChc
Thunder----------------------SChcSChcSChc--SChcSChcChcChcChcSChcSChcSChcSChc

Date07/17
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°F)807978777676767677788082838485858584838281797674
Dewpoint (°F)747473737373737474747373737474737372727272727272
Heat Index (°F)8579787776767676777884878991939292908887857976
Surface Wind (mph)666666666677788888776553
Wind DirSWSWSWSWSWSWSWWWWWWWNWNWNWNWNWNWNNNNNE
Gust
Sky Cover (%)373635373840393837455260626365646261606059626568
Precipitation Potential (%)232317171717171720202020202047474747474736363636
Relative Humidity (%)828585889090909490887974727270676767707274798793
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcSChc

Additional Forecasts and Information
International System of 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