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Portland, OR
 
 
 Point Forecast: 17 Miles ENE Mount St Helens WA
 46.27N 121.86W (Elev. 1473 m)
Last Update: 7:02 am PDT May 6, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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

48-Hour Period Starting:       Back 2 Days  

Date05/0605/07
Hour (PDT)080910111213141516171819202122230001020304050607
Temperature (°C)106999998766543210-1-1-1-1-2-2-2
Dewpoint (°C)2-211234443332210-1-2-2-3-3-3-3-3
Wind Chill (°C)83777776432221-1-2-3-4-5-5-5-5-5-5
Surface Wind (mph)141414161616131313111111888777888888
Wind DirSWSWSWSWSWSWSWSWSWSSWSSWSSWWWWWWWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)747474848484969696989898989898878787919191919191
Precipitation Potential (%)444767676767676909090909090818181818181676767
Relative Humidity (%)565656565964707579828485868890919191909089899192
Rain------OcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl------------------
Thunder------------------------------------------------
Snow------------------------OcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/08
Hour (PDT)080910111213141516171819202122230001020304050607
Temperature (°C)-2-1011222333221100-1-1-1-1-2-2-2
Dewpoint (°C)-3-2-2-2-2-2-1-1-1-1-1-1-1-1-1-2-2-2-2-3-3-4-4-4
Wind Chill (°C)-6-4-3-4-3-2-3-2-1-3-3-4-4-5-6-6-6-7-6-6-6-7-7-7
Surface Wind (mph)888111111151515202020202020161616101010999
Wind DirWWWWWWWNWWNWWNWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust
Sky Cover (%)828282767676777777707070696969646464696969636363
Precipitation Potential (%)676767909090909090424242424242181818181818111111
Relative Humidity (%)929087848281807876767881858788888989888785848585
Rain------------------------------------------------
Thunder------SChcSChcSChcSChcSChcSChc------------------------------
SnowLklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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