The NWS zone forecast for western Maine:

PATCHY FOG THIS MORNING. 
PARTLY SUNNY WITH A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS 
... THEN MOSTLY CLOUDY WITH
THUNDERSTORMS AND SHOWERS. SOME
MAY PRODUCE GUSTY WINDS AND SMALL HAIL. VISIBILITY ONE
QUARTER MILE OR LESS. HIGHS IN THE UPPER 80S.