Point Forecast: Grand Blanc MI
 42.94N 83.62W (Elev. 837 ft)
Last Update: 5:13 am EDT Jul 14, 2025
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  

Date07/1407/15
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)606467737678808284858585848479757370696766666565
Dewpoint (°F)606062626261616160606161616363636363626262626262
Heat Index (°F)777881838485858585858175
Surface Wind (mph)233355666553222222222221
Wind DirWWWWWWWWWWWWWWWWSWWSWSWSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)1355566665543221111111222
Precipitation Potential (%)111111122222200000000000
Relative Humidity (%)978883686055514844434344465058667176778385869088
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)666974808284858687888988868581787472717170696970
Dewpoint (°F)626465656565646464636364646565646464646565656566
Heat Index (°F)81848587888889898988878378
Surface Wind (mph)112333555666555555555333
Wind DirSSWSSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSSSSSSSSS
Gust
Sky Cover (%)330159121414131313131314141515151516181924
Precipitation Potential (%)000000033333344444499999
Relative Humidity (%)878671615753504846444345485158647175798184868787
Rain------------------------------------------------
Thunder------------------------------------------------

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