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

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)787675737270696969697276808384848485868686858481
Dewpoint (°F)606161616261616162636566656465656463636364646565
Heat Index (°F)78767576828586868586868787868583
Surface Wind (mph)333222232222356788777776
Wind DirSWSWSWSWSWSWSSWSNNNNWSSWSSSSSSSSSSESSESSESSE
Gust
Sky Cover (%)4235325674511249878813402732
Precipitation Potential (%)000000000000000000000044
Relative Humidity (%)555963657072757579817871595452525048474747495359
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)797777767575747475767779808182828282828282818180
Dewpoint (°F)666768697070707070707172727272737272727272737373
Heat Index (°F)79777776757575767779848687878787888887868584
Surface Wind (mph)666555555555667788888777
Wind DirSSESESESSESSESSESSSSSSWSSWSSWSSWSSWSSSSSSSSS
Gust
Sky Cover (%)314241465157647068656363626261595850423438424639
Precipitation Potential (%)44442020202020206262626262626666666666662828
Relative Humidity (%)667276798284868685838179767474737373727273757780
Rain--------SChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyChcChc
Thunder--------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChc

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