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Portland, OR
 
 
 Point Forecast: 4 Miles SSE Mount St Helens WA
 46.14N 122.17W (Elev. 2710 ft)
Last Update: 3:41 am PDT Apr 25, 2024
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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  

Date04/2504/26
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)424242424242434342424242424142414041414141424242
Dewpoint (°F)383838373838393941414241424142413939383839373737
Wind Chill (°F)383836363635373635353434343334333333333434353636
Surface Wind (mph)91011111111111314151515151515151413131113101010
Wind DirSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSW
Gust18212322222323222221202018
Sky Cover (%)8710010098981001001001001009999999898989795929188878887
Precipitation Potential (%)80991009696100100100100999898989697979592888682777165
Relative Humidity (%)8485868486888989949610098100100100999593919293848483
RainOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLkly
Thunder------------------------------------------------
Snow----------------------------------------------Lkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/27
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)414141414141424343434342424242414141414141424242
Dewpoint (°F)373637363738393940414142424241403939393938383837
Wind Chill (°F)353535353636373838383737373736363737373738383837
Surface Wind (mph)1099988888899999966666677
Wind DirSWSWSWSWSWSWSWSSWSSWSSWSWSWSWWSWWSWWSWSWSWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)871001001001001001009999999999999595959595957878788484
Precipitation Potential (%)621001001001001001009898989898989292929292925959595959
Relative Humidity (%)838486848589908991939597989897969494939289878483
RainLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLkly
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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