Point Forecast: Grinnell IA
 41.75N 92.72W
Last Update: 5:53 pm CDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
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)
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°C)292826252422212120201919192022232627282929302931
Dewpoint (°C)212121201919191818181818181919212121212121212121
Heat Index (°C)31312625242629313132323233
Surface Wind (mph)653555565565556678888776
Wind DirSSSSESSESSESSESSESSSSSSSESSESSSSSSSSSS
Gust
Sky Cover (%)222121111238171545691020172372
Precipitation Potential (%)000000011111111111122222
Relative Humidity (%)626372747882878790909093939387877469656361575955
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°C)292928262423232222222222222223242626272728282828
Dewpoint (°C)212121212121212121202020202121222222222222222222
Heat Index (°C)3232312624242626292931313131
Surface Wind (mph)655555666666666777888887
Wind DirSSSSSESSESESSESSESSESSSSSSSSWSSWSSWSSWSSWSWSWSWWSW
Gust
Sky Cover (%)411139816182731424242424247525760626561565251
Precipitation Potential (%)22222228888883434343434345050505050
Relative Humidity (%)596165768484879093909090909087858279777472727272
Rain--------------------------ChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChc

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