Kuchuluka kwa Kutentha kwa Mwezi kwa Mwezi kwa WA
Mmene nyengo ikuyendera kudera lonse la Washington ku Pacific Northwest madera akusiyana kwambiri. Nyengo ndi yozizira ndi yofatsa kumbali yakumadzulo kwa Race Cascade Mountain Range. Kumbali ya kummawa, imakhala yowuma, ndi nyengo yotentha komanso nyengo yozizira yozizira. Nyengo m'madera onse a Cascades imasiyananso kwambiri, makamaka pankhani ya mphepo ndi mphepo .
Kusintha kwa Chilengedwe ku Eastern Washington
Malo ochuluka kummawa kwa mapiri a Cascade ndi ouma, kaya a m'chipululu chapamwamba kapena nkhalango yamapine.
Ngakhale ulimi wothirira umalola kuti Eastern State State ikhale gawo limodzi la nthaka zowonjezereka kwambiri padziko lapansi, masamba a chilengedwe akuphatikizapo burashi wambiri. Mizinda yomwe ili kum'maŵa kwa mapiri imapindula ndi mthunzi wa mvula, yomwe imapangitsa kuti nyengo izikhala ndi mvula ndipo zimapereka masiku ambiri a dzuwa. Pamene mukuyang'ana kummawa mthunzi wa mvula umatha kuchepa - mzinda wa Idaho-kumalire wa Spokane umagwa mvula ya pachaka pachaka monga Ellensburg, mzinda wokhala kumadzulo kwa Cascades. Zogonjetsa zimakhala zoona zokhudzana ndi chipale chofewa ku Eastern Washington, kumene zigawo zapafupi ndi mapiri kapena kumtunda zimakhala ndi chipale chofewa kwambiri.
Kusintha kwa Chilengedwe ku Western Washington
Maonekedwe ndi matupi akuluakulu amapanga nyengo zosiyanasiyana za nyengo kumadzulo kwa Washington State. Mapu a malo a Western Washington ndi ovuta kwambiri, ndi aang'ono otchedwa Olympic Mountain Range omwe akukhala pa Olympic Peninsula.
Mizinda ya m'mphepete mwa nyanja yomwe ili kum'mawa kwa Puget Sound kusintha mofulumira mpaka kumapiri a Phiri la Cascade, lomwe limayenda kutalika kwa kumpoto ndi kum'mwera kwa dziko. Nyanja ya Pacific, yomwe imalowa mu Puget Sound yotetezedwa kwambiri, zonsezi zimayendetsa kutentha ndipo zimawonjezera chinyezi ku nyengo yapafupi.
Mvula imawombera m'mitambo kumadzulo kwa mapiri a Olimpiki ndi a Cascade. Mizinda kumadzulo ndi kum'mwera chakumadzulo kwa Mtunda wa Olympic Mountain, monga Forks ndi Quinault, ndi amodzi mwa mvula kwambiri ku United States. Mizinda yomwe ili kum'maŵa ndi kumpoto chakum'maŵa kwa Olimpiki imakhala mthunzi wamvula ndipo imakhala pakati pa malo otentha ndi dzuwa ku Western Washington.
Malo okhala anthu ambiri, omwe amachokera ku Olympia kupita ku Bellingham kumbali ya kum'maŵa kwa Puget Sound, amakhudzidwa ndi nyengo zosiyanasiyana. Chilumba cha Whidbey ndi Bellingham, chomwe chili pafupi ndi Mtsinje wa Juan de Fuca, chimakhala chodziwika kwambiri kuposa ambiri a Western State State. Mpikisano wa Mapiri a Olimpiki umagawaniza kutuluka kwa mphepo kuchokera ku Nyanja ya Pacific. Mfundo yomwe mtsinjewu umatembenuzidwanso, makamaka kumpoto kwa Seattle ku dera la Everett , umakhala ndi nyengo yochuluka kwambiri kusiyana ndi maulendo angapo kummwera. Dera ili limatchedwa "convergence zone", limene mudzamva nthawi zambiri mumadzulo a ku Washington Washington.