Point Forecast: Grand Blanc MI
 42.94N 83.62W (Elev. 837 ft)
Last Update: 9:35 pm EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)817876747372727171727478838689929495969595949085
Dewpoint (°F)666565656465656566666868697071706969686666666666
Heat Index (°F)83787678879195991001001019999979387
Surface Wind (mph)887666666555556788877655
Wind DirWWWWWWWWWWWWNWWNWWNWWNWWNWNWNWNWNNWNNWNNWNE
Gust2018
Sky Cover (%)10267314132240514542251923352429191923424752
Precipitation Potential (%)000000000000000003101010410
Relative Humidity (%)616669727577798182838072635854484543403939414453
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)797674727068686766676973778184868889898989888682
Dewpoint (°F)646260595858575757585958585857575656565656575858
Heat Index (°F)8176778183858687888887878582
Surface Wind (mph)553222111122356666665533
Wind DirNNENEENEENEENEENEENENNENNWNWNWNNWNNWNNWNWNWNNWNNWNNWNNNENNENE
Gust
Sky Cover (%)28342117283541442317110112119181615151417192221
Precipitation Potential (%)000000000000000011111155
Relative Humidity (%)606262646568697072736960524440373533323233353944
Rain------------------------------------------------
Thunder------------------------------------------------

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