Point Forecast: Harsens Island MI
 42.58N 82.57W (Elev. 176 m)
Last Update: 5:13 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)272625242423232322222121212123242627272828282828
Dewpoint (°C)212121212121201918181717181817171716171616161616
Heat Index (°C)2928252424242627282828282928
Surface Wind (mph)333333333355555565555552
Wind DirWSWWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWWNWWNWWWWWWNW
Gust
Sky Cover (%)57604251566266707272685846249744554222
Precipitation Potential (%)231913633333333355555533333
Relative Humidity (%)697377808484848279808279848071655954524948474648
RainSChcSChc--------------------------------------------
Thunder--SChc--------------------------------------------

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)282826242323222121212121222324262728292930303029
Dewpoint (°C)171818181818181918181819192020212120201919192020
Heat Index (°C)2828262424262930313132323231
Surface Wind (mph)122332232222112235566666
Wind DirNSSESESESSESSSSSSSESESESESSESSSSESSESSESSESSESSE
Gust
Sky Cover (%)345743445679111311868111818181822
Precipitation Potential (%)300000000000022222255555
Relative Humidity (%)515661687477818487888888888580736762585554535456
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
English UnitsForecast Discussion
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Hazardous WeatherRegional Temp/Precip