Point Forecast: Harsens Island MI
 42.58N 82.57W (Elev. 176 m)
Last Update: 10:13 am EDT Jun 19, 2025
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Red Flag Threat Index
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date06/1906/20
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°C)212122212222222222211919181818171717171718202223
Dewpoint (°C)171716171717161616161716161616161616161617171818
Heat Index (°C)
Surface Wind (mph)1515151413131087666677766656678
Wind DirNWNWNWNWNWNWNWWNWWNWWWWWWWWWWWWWWSWWSWWSW
Gust
Sky Cover (%)888585848279695848434326201510181710192521293240
Precipitation Potential (%)606059595925252517171777766666614141414
Relative Humidity (%)827869757271697172768385879089929395959489847673
RainLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc--------------------------
Thunder----------ChcChcChcSChcSChcSChc--------------------------

Date06/21
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°C)242627272727262524232222212121212021212122232426
Dewpoint (°C)181818191919191919181818181818181818181919202021
Heat Index (°C)2426282828282625242426
Surface Wind (mph)89998866766666666667891011
Wind DirWSWWSWWSWWSWWSWWSWWSWSSWSSSWSSWSSWSSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)575954576571696358595960605959595858616366625854
Precipitation Potential (%)141425252525252521212121212129292929292912121212
Relative Humidity (%)706560616262667074747679818385868787888887848075
Rain----ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--------
Thunder----ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--------

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