Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Saint Louis, MO
 
 
 Point Forecast: West Alton MO
 38.86N 90.22W (Elev. 130 m)
Last Update: 10:40 pm CDT Jul 27, 2021
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  
Haines Index
Lightning Activity Level
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  

Date07/28
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°C)242322222221212224272931333334343535343331292727
Dewpoint (°C)212121212120202122222223222222222222232323232323
Heat Index (°C)2424293336373839394040393935323029
Surface Wind (mph)111100011223322233333222
Wind DirSESESSSSSSSSWWWWWWWWWWSWSWSSS
Gust
Sky Cover (%)234567825166814151397776434
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)828793939393939787776561545249494848515665707779
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/29
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°C)262625242423232426293133343636373737363432302826
Dewpoint (°C)232322222222222222222323232323232323242424232323
Heat Index (°C)26262524242426323638414243434343424138343126
Surface Wind (mph)222222225789999999876533
Wind DirSSSSWSWSWSWWWWWWWWWWWWWWWNWNWNW
Gust
Sky Cover (%)7612202323232524212020222322181620273338475053
Precipitation Potential (%)00000000000009999992121212121
Relative Humidity (%)828585879093938579676154534948474747515462687785
Rain--------------------------------------SChcSChcSChcSChcSChc
Thunder--------------------------------------SChcSChcSChcSChcSChc

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

Webmaster
NOAA's National Weather Service
Saint Louis, MO
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities