Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 1891 m)
Last Update: 11:46 pm PDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°C)161615141414131314141415161515161616151414121111
Dewpoint (°C)644445545566777777666422
Heat Index (°C)
Surface Wind (mph)141311101010101011111314141414141516161616151515
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)89955101623211317151519171383444161616
Precipitation Potential (%)101111111100000000000000
Relative Humidity (%)494850525156565656565656576058565656565657565757
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°C)1010999991011121314151617181818191818181716
Dewpoint (°C)221110-111234466776655432
Heat Index (°C)
Surface Wind (mph)111111101010101010999666666777888
Wind DirNNWNNWNNWNNNNNNNNENNENNENENENENWNWNWNNWNNWNNWNNWNNWNNW
Gust
Sky Cover (%)161616555555222444101010666101010
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)565655555453525251515150505049494644414141414141
Rain------------------------------------------------
Thunder------------------------------------------------

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