BoulderCAST

A stubborn late‑summer pattern is locked in across the Front Range this week. While it won’t bring major shifts, it will deliver subtle day‑to‑day changes worth watching. A strong subtropical ridge keeps monsoonal moisture just high enough for daily storm chances, yet still too disorganized to produce reliable rainfall — a theme all summer. With shifting flow aloft, a mid‑week cold front and moisture bump, and a gradual drying trend late in the week, there’s plenty to unpack, from renewed severe potential to evolving flash‑flood risks and ongoing drought concerns. Read on as we break down the key ingredients driving this persistent — and likely still underperforming — monsoon pattern.

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