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Grand Rapids, MI
 
 
 Point Forecast: Portage MI
 42.2N 85.59W (Elev. 860 ft)
Last Update: 3:04 pm EDT May 16, 2021
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  
Haines Index
Trans. Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date05/1605/17
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)717171717169656258565452515150505153586368717374
Dewpoint (°F)434343444647484748474747474747464748505050505049
Heat Index (°F)
Surface Wind (mph)322233222225535553256677
Wind DirSSSSSSSSESENNEEESESESEESESESESESSSSSS
Gust
Sky Cover (%)767575768169666360585552565963677074818585727272
Precipitation Potential (%)0111111197654200016161616161614
Relative Humidity (%)363636384145545869727783868689868683756252474441
Rain----------------------------------SChcSChcSChcSChcSChcSChc--
Thunder------------------------------------------------

Date05/18
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)747474747471676461595857565454545557606468717375
Dewpoint (°F)494949495051515252525151515151515252535354545454
Heat Index (°F)75
Surface Wind (mph)878876533333333335689101111
Wind DirSSSSSSESSESESEESESESESESESESESESESESESSESSESSESSESSE
Gust182021
Sky Cover (%)696764585145434038373433343536384244475255545352
Precipitation Potential (%)141414141410101010101010101010101013131313131324
Relative Humidity (%)414141414349566572787780839090909083786761555148
Rain----------------------------------------------SChc
Thunder------------------------------------------------

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Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Area Forecast MatricesLocal Climatology
Daily Climate (Grand Rapids)Tabular State Forecast
Daily Climate (Lansing)Hazardous Weather Outlook
Daily Climate (Muskegon)7 Day Forecast
Lakes & Rivers (AHPS)Nearshore Forecast
Regional Weather RoundupRegional Temp/Precip Table

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