Seattle weather: Morning clouds with cooling temperatures

FOX 13 Seattle Meteorologist Ilona McCauley has your latest western Washington weather forecast!

Another toasty day with highs topping out in the upper 80s. Today marks the 17th consecutive day we've seen 80 degrees or warmer. Skies are forecast to remain clear tonight for the viewing of the Buck Full Moon! Low clouds are expected by early tomorrow morning.

Full moon forecast for Saturday night. (Fox13 Seattle )

We are tracking a disturbance which will be passing nearby. This will help increase onshore flow in the coming days, but it will also bring with it some instability tomorrow with the possibility of isolated dry lightning storms. The fire risk will be high tomorrow.

Hot, dry and unstable conditions with slight storm chances for Sunday will increase fire danger. (FOX13 Seattle)

The hot, dry and erratic winds may spread and fires that ignite spread quickly. A Red Flag Warning will be in effect till early Monday morning.

The chances for dry lightning prompted a Red Flag Warning through Sunday. (FOX13 Seattle)

The intense heat remains east of the mountains with highs well into the triple digits.

Hot temperatures will persist in Central and Eastern Washington till Monday evening. (FOX13 Seattle)

Dangerous heat is possible east of the Cascades through Monday. Heat advisories and excessive heat warnings will be in effect through at least Monday evening.

Dangerous heat is possible east of the Cascades through Monday. (Fox13 Seattle)

While temperatures will be slower to cool east of the Cascades, the onshore flow will help return our temperatures to near or evening slightly below normal beginning Monday.