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 Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 11:03 pm PST Dec 5, 2021
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  

Date12/0512/06
Hour (PST)230001020304050607080910111213141516171819202122
Temperature (°F)272625242424252626272727282929292930303131302929
Dewpoint (°F)182021212323242525262727282829292929303131302928
Wind Chill (°F)171612111111121213131314151617171718181919181717
Surface Wind (mph)101015151517171720202020202018181816161615151514
Wind DirSWSWSSWSSWSSWSWSWSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSW
Gust23232326262631313130303028282824242423232321
Sky Cover (%)1009910010010010010010096989893939392929285858582828280
Precipitation Potential (%)253861584954618091928985817969544684848484848462
Relative Humidity (%)69778488969696969696999999999999999899100100999998
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcChcLklyLklyChcChcLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyChcChcOcnlOcnlOcnlOcnlOcnlOcnlLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/07
Hour (PST)230001020304050607080910111213141516171819202122
Temperature (°F)282929272626273031323232323232313131303031313132
Dewpoint (°F)282828272424262931312928293131302726272930303029
Wind Chill (°F)171717151414161821222222222221212019191919202020
Surface Wind (mph)141415151511111110101014141415151516161616161618
Wind DirSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWWSWWSWWSWSW
Gust212123232322222224242425252525252530
Sky Cover (%)808084848485858581818181818183838379797980808084
Precipitation Potential (%)626262626243434343434345454545454557575757575787
Relative Humidity (%)9898999892929599100958986899598938582859398989491
Rain------------------------------------------------
Thunder------------------------------------------------
SnowLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyOcnl
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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