Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 12:41 am PDT Jul 14, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (PDT)010203040506070809101112131415161718192021222300
Temperature (°F)585856555554565656575858585858585756555251515050
Dewpoint (°F)434341424241434343444546454545454443423938383837
Heat Index (°F)
Surface Wind (mph)131110101010111314141415151616161717171616161313
Wind DirNWNWWNWWNWNWWNWWNWNWWNWWNWNWWNWWNWNWWNWNWNWNWNWNWNWNWNNWNNW
Gust1820222222232424242323232323231818
Sky Cover (%)9661017212215161312191814945552626262121
Precipitation Potential (%)111111110000000000000000
Relative Humidity (%)575857616161616161626365636161616161626162626261
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)010203040506070809101112131415161718192021222300
Temperature (°F)494949494950525355586061626363646464636361605857
Dewpoint (°F)363535343434363738404142434443434242414140393735
Heat Index (°F)
Surface Wind (mph)131111111111111010107777779999991313
Wind DirNNWNNNNNNNENENENNENNENNENWNWNWNNWNNWNNWNNWNNWNNWENEENE
Gust18
Sky Cover (%)2166655533333311111188811111199
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)605958565555555553514949494948464545454545454544
Rain------------------------------------------------
Thunder------------------------------------------------

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