Point Forecast: Grand Blanc MI
 42.91N 83.62W (Elev. 258 m)
Last Update: 5:13 pm EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)292928262322212019191818181820222628282931313131
Dewpoint (°C)161717171616161616161616161718191918181818181818
Heat Index (°C)292928262629293031313232
Surface Wind (mph)533333333333221235667776
Wind DirWWWWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSWSWSSWSSWSSWSSWSSWSSWSW
Gust
Sky Cover (%)622221430011547212458118515
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)464750576371747579828487919087796557555246464544
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)313129272523222222212121222223252728282829292929
Dewpoint (°C)181818181717171717171818191920212122222222222222
Heat Index (°C)3231312825252830313232323232
Surface Wind (mph)665335555533333556666677
Wind DirSSWSSWSSSSSSSSSSSSSSSSSSSSSWSSWSSW
Gust
Sky Cover (%)74510910121313161821252832364044505763605855
Precipitation Potential (%)0011111199999946464646464660606060
Relative Humidity (%)454651566269727476798284848381777369686868676666
Rain----------------------------ChcChcChcChcChcChcLklyLklyLklyLkly
Thunder----------------------------SChcSChcSChcChcChcChcChcChcChcChc

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