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 Point Forecast: 4 Miles SW Mount St Helens WA
 46.15N 122.23W (Elev. 1017 m)
Last Update: 12:02 am PST Dec 9, 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  

Date12/09
Hour (PST)000102030405060708091011121314151617181920212223
Temperature (°C)-2-2-2-2-2-2-2-2-2-2-2-2-1-1-1-1-1-1-1-1-1-1-1-1
Dewpoint (°C)-2-2-2-3-3-3-3-2-2-2-2-2-2-3-3-3-3-2-2-1-2-2-3-2
Wind Chill (°C)-6-5-4-5-6-5-6-6-6-6-7-7-7-6-6-6-6-6-6-6-6-6-6-6
Surface Wind (mph)765676777710911109899988899
Wind DirWWNWWWWWWSWWWWSWWWWWWWWWWWWWWW
Gust
Sky Cover (%)718383838888888484848989898787878484848383838080
Precipitation Potential (%)838383831001001001001001001001001001001001009393939393936969
Relative Humidity (%)9595958990919395969695949290888890949810097929092
Rain------------------------------------------------
Thunder------------------------------------------------
SnowOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/10
Hour (PST)000102030405060708091011121314151617181920212223
Temperature (°C)-1-1-1-2-2-2-1-1-1-1-1-1000111111111
Dewpoint (°C)-2-1-1-2-2-2-2-2-2-2-2-2-2-1-2-2-2-101100-1
Wind Chill (°C)-6-6-6-7-6-6-6-4-4-4-4-4-3-3-3-3-3-3-3-4-4-3-3-3
Surface Wind (mph)99998886667777778881010101111
Wind DirWWWWWWWWSWWSWWSWSWSWSWSSWSSWSSWSSWSSWSSWSSSSS
Gust
Sky Cover (%)808282828686868585858484849090908787878585858383
Precipitation Potential (%)696969697676767676767979797979796060606060607373
Relative Humidity (%)971001009895959595949291919191898686909710098959188
Rain------------------------------------------------
Thunder------------------------------------------------
SnowLklyLklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklyLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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