 I'm your 2 Prime News pinpoint weather meteorologist Liz McGiffin. Overnight will stay under a mainly clear sky as temperatures fall back down towards 60 degrees. Friday, Saturday and Sunday, high temperatures will reach between 100 and 105 degrees and that's already triggering some heat advisories through the afternoon. Monday will see a little bit of relief thanks to a few more clouds and a chance for afternoon showers and thunderstorms. High temperatures though still in the upper 90s. 90s with an afternoon chance for thunderstorms again on Tuesday.