Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 1891 m)
Last Update: 3:21 am PDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°C)141414131415151616161616161615141412111110101010
Dewpoint (°C)444345566776665442111111
Heat Index (°C)
Surface Wind (mph)101010101111141414141515151616171615141310101010
Wind DirNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNNWNNWNNNNNE
Gust
Sky Cover (%)51016232113171513161385334615191519222213
Precipitation Potential (%)111111000000000000000000
Relative Humidity (%)515152515151515153575653515151525151535252525354
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°C)109991112131415161717181819181817161614141413
Dewpoint (°C)111112344678776665432221
Heat Index (°C)
Surface Wind (mph)10101010987666666677788810101014
Wind DirNNNNNNNENEENEEEENNWNNWNNWNNWNNWNNWNNWNNWNNWENEENEENEE
Gust
Sky Cover (%)10101111112223331313138881616168882
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)545456534950494950515253504744444444444444434342
Rain------------------------------------------------
Thunder------------------------------------------------

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