Point Forecast: 4 Miles NNW Chinook Pass WA
 46.92N 121.55W (Elev. 989 m)
Last Update: 3:40 pm PDT Mar 18, 2025
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  

Date03/1803/19
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°C)-1-2-3-4-6-6-6-6-6-6-6-6-6-6-5-4-3-2-101001
Dewpoint (°C)-3-4-5-6-7-8-7-7-7-7-8-8-8-8-8-7-6-6-4-2-2-1-2-1
Wind Chill (°C)-4-6-7-6-8-9-9-9-11-9-10-11-12-12-11-9-8-8-7-6-6-5-5-4
Surface Wind (mph)66533555667711131091011161717111111
Wind DirSWWSWSWSSWSSWSSWSSSSSSSSSSSSSSSSSS
Gust3233333333
Sky Cover (%)716767645963636476737877778382818181797882828182
Precipitation Potential (%)19109891623477798891023586273655142
Relative Humidity (%)828487888989929291898684838682807979828586918990
Rain------------------------------------SChcSChcSChcLklyChcChc
Thunder------------------------------------------------
SnowSChc--------SChc----------------------SChcLklyLklyLklyLklyChcChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/20
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°C)0-1-1-1-2-2-2-3-3-3-4-4-5-6-6-5-4-3-2-2-1-100
Dewpoint (°C)-2-2-2-3-3-3-4-4-4-5-6-6-7-7-7-7-7-6-4-4-3-3-2-2
Wind Chill (°C)-6-6-6-8-8-9-7-8-8-9-10-11-11-12-12-11-10-8-8-7-7-6-6-6
Surface Wind (mph)141313171515999111111101010999111111141414
Wind DirSSSSSESSSSSSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSW
Gust3332
Sky Cover (%)989898989899100100100100100100969696969696989898989898
Precipitation Potential (%)969696969696999999999999949494949494969696969696
Relative Humidity (%)899192909090909090909089888786858483838384858687
RainOcnlOcnlOcnlOcnl----------------------------------------
Thunder------------------------------------------------
SnowOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
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NWS GIS Viewer (previously user-defined area forecast)