Point Forecast: O'Fallon IL
 38.59N 89.92W (Elev. 551 ft)
Last Update: 5:52 pm CDT Jun 15, 2024
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  
Haines Index
Lightning Activity Level
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  

Date06/1506/16
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)888683807877757372727171717379828790939495969697
Dewpoint (°F)535354545558606363646464646567697070707070696969
Heat Index (°F)868482807877757985929699100102102102103
Surface Wind (mph)7777778877777789910101113131313
Wind DirSESESESESESESESESESESESESSSSSSSSSSSS
Gust
Sky Cover (%)546888644445101516172025293333312928
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)303237414552607173767979797667655752474645424240
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/17
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)959390868483817978777676777780848790929393939291
Dewpoint (°F)696969696968697070707070707071727272717171717170
Heat Index (°F)1019895908886848278777676777783909497991001001009997
Surface Wind (mph)1110988886666667891011131415151515
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust212223242424
Sky Cover (%)303129303028251515171817143691216212524232228
Precipitation Potential (%)00000000000002222221919191919
Relative Humidity (%)434650576161677376798281807974676155514949495151
Rain--------------------------------------SChcSChcSChcSChcSChc
Thunder--------------------------------------SChcSChcSChcSChcSChc

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