Today: Sunny skies. Hot and humid. Highs in the mid-90s. Heat indices from 100-105. Tonight: Mostly clear and warm. Lows in the mid-70s. Wednesday: Sunny and very hot. Highs in the mid-90s. Heat ...

We’ll be discussing the Pacific North American Pattern, also known as the PNA, in this edition of Weather Tidbits. The PNA is a sub-seasonal wavering jet stream climate pattern. This is in contrast to ...