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Detroit/Pontiac, MI
 
 
 Point Forecast: Harsens Island MI
 42.58N 82.57W (Elev. 577 ft)
Last Update: 10:13 am EST Jan 18, 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  

Date01/1801/19
Hour (EST)121314151617181920212223000102030405060708091011
Temperature (°F)323333333333323232323131303030292929282929303030
Dewpoint (°F)272727272727262726262625252525242424252524242423
Wind Chill (°F)242525262626262525242322212120202020191919191919
Surface Wind (mph)88878777891010101111111110111113131415
Wind DirWWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust1818181818181818202022
Sky Cover (%)848384858685848182848585848382797777767374757576
Precipitation Potential (%)3031313132323233333333333322222222222
Relative Humidity (%)817978777777788080808080808181818283838281797775
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcChcChcChcChcChcChcChcChcChcChcChcChc----------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/20
Hour (EST)121314151617181920212223000102030405060708091011
Temperature (°F)313131313130292827262626252524242424232323232424
Dewpoint (°F)222221212020201817171616161616161616161616161615
Wind Chill (°F)191919191919191817151514131313131312121111111213
Surface Wind (mph)161718171715141113141414141313111111131313131311
Wind DirWSWWSWWSWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust242626262523211820212221212018181818202020
Sky Cover (%)777879808080817476798184919490837975676362595759
Precipitation Potential (%)222222230303030303030303030303011111
Relative Humidity (%)737069676666666666666768697071727373737272717068
Rain------------------------------------------------
Thunder------------------------------------------------
Snow--------------ChcChcChcChcChcChcChcChcChcChcChcChc----------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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