Point Forecast: Bay City MI
 43.6N 83.87W (Elev. 591 ft)
Last Update: 9:49 pm 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)222300010203040506070809101112131415161718192021
Temperature (°F)787674727170696767677074798284868888898990898884
Dewpoint (°F)666565646464646464646566676766666564646465666767
Heat Index (°F)7876798586888990919192919086
Surface Wind (mph)555333222222357777777755
Wind DirWSWWSWWWWNWWNWWWWWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWS
Gust
Sky Cover (%)5321220025862215201512885431
Precipitation Potential (%)000000001111100000000011
Relative Humidity (%)676973787984869090908678676055514745444444465057
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)807776747372717071727476808384858686858484838280
Dewpoint (°F)666566656464646465666768707171717171727272727373
Heat Index (°F)82777676838790919191919090898785
Surface Wind (mph)555666555555666777777666
Wind DirSSSSSSSSWSSWSSWSSWSSWSSWSSSSSSSSWSSWSSWSSSSW
Gust
Sky Cover (%)5618181717161616151519232734414849515248454149
Precipitation Potential (%)11115555553232323232325151515151514141
Relative Humidity (%)616770737477808282817976716865636262646668707378
Rain--------------------ChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------------------SChcSChcSChcChcChcChcChcChcChcChcChc

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