BoulderCAST

Eastern Colorado just came off a truly blistering weekend, with Denver and Boulder both shattering daily records as temperatures surged past 100°F on back‑to‑back days. Now the pattern is shifting, at least temporarily. An unusually juiced monsoon plume will set the stage for more robust afternoon storms through mid‑week, including a legitimate threat for locally heavy rainfall and burn‑scar flooding. But the faucet will shut off quickly. A rapidly intensifying Southwest heat dome will retrograde into Arizona late‑week, cutting off monsoon flow, drying out northern Colorado, and potentially steering wildfire smoke from the Pacific Northwest into the state as winds shift. By the weekend, the Front Range will sit on the fringe of that expanding heat dome, meaning another round of hot, dry weather and potential triple-digit readings again. Read on for all the details.

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