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Detroit/Pontiac, MI
 
 
 Point Forecast: Harsens Island MI
 42.58N 82.57W (Elev. 577 ft)
Last Update: 4:13 pm EST Dec 5, 2021
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
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  

Date12/0512/06
Hour (EST)192021222300010203040506070809101112131415161718
Temperature (°F)404143454646474747474544434139383736353434343332
Dewpoint (°F)363840424344454544444341403734312928262626252423
Wind Chill (°F)303335373839404039403836343129272523222121212019
Surface Wind (mph)171717171717171617161516151618212224242525242322
Wind DirSSSSSSSWSSWSSWSSWSWSWWSWWSWWWWWWSWWSWWWWWW
Gust292526252222222122232424252830343638414143433837
Sky Cover (%)1001001001001001001001001001009587746965615754615957545357
Precipitation Potential (%)100100100100100100595959595959141414141414242424242424
Relative Humidity (%)888990919293939292919090898580757472717171717069
RainOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLkly------------------------
Thunder------------------------------------------------
Snow------------------------------------SChcSChcSChcSChcSChcSChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/07
Hour (EST)192021222300010203040506070809101112131415161718
Temperature (°F)313029282626252424232222222223242526262626262525
Dewpoint (°F)222120191817161615141413121313141313131313131314
Wind Chill (°F)191817161514141312121212101213141415151616171717
Surface Wind (mph)18181816151413131111109987778887655
Wind DirWWWWWWWWWNWWNWWNWWNWWNWWNWWWWWWWWWWW
Gust343230262524232222212120
Sky Cover (%)585552494746445055616365667073778083868379767675
Precipitation Potential (%)171717171717666666000000222222
Relative Humidity (%)686768676767676767666665666565646261595857575961
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChcSChcSChcSChcSChcSChc------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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

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