Point Forecast: Ottawa IL
 41.35N 88.85W
Last Update: 10:11 pm CDT Jul 14, 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  
20ft 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  

Date07/1407/15
Hour (CDT)222300010203040506070809101112131415161718192021
Temperature (°F)737271706968676768697478828486878888888887868380
Dewpoint (°F)696766646363636465666869707070707071717171717171
Heat Index (°F)78858990919394959493918883
Surface Wind (mph)233222222233556677766653
Wind DirENEEEEEEEEEEESESESSESSESSESSESSESSSSSESSESSESSE
Gust
Sky Cover (%)14121091012141619222121202631373840414142433833
Precipitation Potential (%)000000000000555141414171717555
Relative Humidity (%)868583818285878990908174686359575656575859626774
Rain------------------------------------SChcSChcSChc------
Thunder------------------------------------SChcSChcSChc------

Date07/16
Hour (CDT)222300010203040506070809101112131415161718192021
Temperature (°F)777574737272727272727478818385878990908987858279
Dewpoint (°F)717171707070707070717273747474737373727272727272
Heat Index (°F)777578869093959798989794918782
Surface Wind (mph)333333333355667788888777
Wind DirSSESSESSESSESSSSSSSSWSSWSWSWSWSWSWSWSWSWWSWWSWWSWSW
Gust1113141515151514141313
Sky Cover (%)292623202429334250585348434036333434354351595756
Precipitation Potential (%)555888888999999282828282828545454
Relative Humidity (%)838789909293939595979285797368646058565861667278
Rain------------------------------ChcChcChcChcChcChcChcChcChc
Thunder------------------------------ChcChcChcChcChcChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information