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Portland, OR
 
 
 Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 6204 ft)
Last Update: 8:06 am PDT Jul 9, 2020
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/0907/10
Hour (PDT)091011121314151617181920212223000102030405060708
Temperature (°F)474547484848484848484847444444444343434242434446
Dewpoint (°F)434245474747464646464544413938393837353535373740
Heat Index (°F)
Surface Wind (mph)555557779991010101010101010107775
Wind DirWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWNWWNWWNWWNW
Gust
Sky Cover (%)586369696969696963595959585857635048465754605449
Precipitation Potential (%)12121616161616161616161616168888886666
Relative Humidity (%)868892959596939291938988908279818278737575787578
Rain----SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--------------------
Thunder------------------------------------------------

Date07/11
Hour (PDT)091011121314151617181920212223000102030405060708
Temperature (°F)474849505254555656565452494644444444444343454851
Dewpoint (°F)404042434444434341414040383533323231302826273033
Heat Index (°F)
Surface Wind (mph)552225556665553335555555
Wind DirWNWWNWNWNWNWWNWWNWWNWNWNWNWNNWNNWNNWNWNWNWSSSSSWSSWSSWWSW
Gust
Sky Cover (%)413630303026262613131355555555520202020
Precipitation Potential (%)665555551111111111114444
Relative Humidity (%)757578787570646156566064656564636260575451504949
Rain------------------------------------------------
Thunder------------------------------------------------

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