Point Forecast: Saint Clair MI
 42.82N 82.48W (Elev. 577 ft)
Last Update: 5:35 am EDT Aug 11, 2026
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  

Date08/1108/12
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)828283818079767370686766656564646363667076788182
Dewpoint (°F)666665656464656565656464636363636263646667676666
Heat Index (°F)8484858382817676788384
Surface Wind (mph)355533211111111101112355
Wind DirNNENENENENENENNENENENEENNENNENNEENEEESEESESSWSSSWSSWSW
Gust
Sky Cover (%)636458667163706862555851576042385139181934232221
Precipitation Potential (%)12129921311364433334422220000
Relative Humidity (%)5757555859616976838890929394969797100958874686258
Rain--------SChcChc------------------------------------
Thunder--------SChcChc------------------------------------

Date08/13
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)828382818078767370686766656464636464667074777980
Dewpoint (°F)666666666666676767666666656464636464666667686766
Heat Index (°F)85868584837876777982
Surface Wind (mph)666553321111111112233567
Wind DirSSWSWSWSWSWWWNWWNWWNWWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNW
Gust
Sky Cover (%)162033424549391931434240394244474542404040404143
Precipitation Potential (%)2712302825232323232323888888444444
Relative Humidity (%)575759606267758188939799100100100100100100989081736762
Rain------ChcChcChcSChcSChcSChcSChcSChcSChc------------------------
Thunder------ChcChcChcSChcSChcSChc------------------------------

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