Point Forecast: Grosse Ile MI
 42.12N 83.15W (Elev. 584 ft)
Last Update: 9:49 am EDT Jul 15, 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)
Red Flag Threat Index
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)808284848485858685848380787776767475747474747679
Dewpoint (°F)656465646363636264646566676868686969696970707172
Heat Index (°F)81848585858586878685848378777676757779
Surface Wind (mph)235677666666666555555555
Wind DirSSSSSSSSSSSESSESSESSESSESSESSESSESSESSSSSS
Gust
Sky Cover (%)5666710131720232630353943475153555759616362
Precipitation Potential (%)0000000000444444612172020203137
Relative Humidity (%)615554535048484550505461687476788382858686868480
Rain------------------------------------SChcSChcSChcSChcChcChc
Thunder------------------------------------------------

Date07/17
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)808081818182828282818180797877777776767576767778
Dewpoint (°F)727374737474747473737373737373737373737273737374
Heat Index (°F)838587878787888888878684797877777776767576767778
Surface Wind (mph)667788888777666667788999
Wind DirSSSSSSSSESSESSESSSSSSWSSWSWSWSWSWSWSWWSWWSWWSW
Gust
Sky Cover (%)605856555348443940424338332828272737475760626562
Precipitation Potential (%)435454545353535353532222222222222424242424244646
Relative Humidity (%)797878777776757475777880828586888890909191918986
RainChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChc
Thunder--SChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherRegional Temp/Precip