Point Forecast: Grinnell IA
 41.75N 92.72W
Last Update: 12:24 am CDT Jul 15, 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  

Date07/1507/16
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°C)212019191920222326272829293029312929282624232322
Dewpoint (°C)191818181819192121212121212121212121212121212121
Heat Index (°C)26293131323232333232312624
Surface Wind (mph)555555778999988763333355
Wind DirSSSSSSESSSSSSSSSSSSSSSESSESSESSESSESSE
Gust
Sky Cover (%)223588466121517181567811855122030
Precipitation Potential (%)111111111112222222222228
Relative Humidity (%)909192939393878774696563615759555961657684848790
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°C)222222222222232426262727282828282726252322222121
Dewpoint (°C)212020202021212222222222222222222222222121212019
Heat Index (°C)242626292931313131292625
Surface Wind (mph)555566677788898877776667
Wind DirSSESSSSSSSSWSSWSWSWWSWWSWWWWWNWNWNNWNNNNNWNNW
Gust
Sky Cover (%)364651556466686971717170686766697378616570727476
Precipitation Potential (%)8888834343434343450505050505055555555555542
Relative Humidity (%)939090909090878582797774727272727277828793939393
Rain----------ChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChc
Thunder----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChc

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