Author: Ben Castellani (Page 8 of 300)

Ben grew up in southwestern Pennsylvania and holds both a bachelor's and a master's degree in Meteorology, the latter being from CU Boulder. His hometown received nearly three feet of snow from the Storm of the Century back in March of 1993, sparking his initial interest in impactful weather. Ben currently works on remote sensing and data analysis software at NV5 Geospatial Software in Boulder.

This Week in Colorado Weather: December 29, 2025

After a quick burst of weekend snow and our coldest temperatures since early December, the week ahead turns much quieter across Colorado. Temperatures will climb steadily as Boulder and Denver stay dry into the New Year, while the Mountains prepare for a well‑timed round of snow for the holiday weekend. We’ll walk you through the day‑to‑day weather this week, where the snow will fall, and check in on long‑range guidance which still isn’t advertising much in the way of winter for eastern Colorado.

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Winter Storm Recap: Overnight snow bands coated the Front Range in fluffy flakes, reminding us it can indeed snow in the winter here

A few wobbly overnight snow bands dropped a light, fluffy coating of powder across the Front Range—right on target with our forecast. We break down where the bands hit, why the snow ratios were so sky‑high, and what this tiny event means for our growing seasonal deficit. We also look ahead to the warm, dry pattern set to carry us into the New Year.

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Winter Weather Update: Snow chances have fizzled, but a sharp cold front will still pack a wintry punch Saturday night

After a stretch of December warmth so extreme it rewrote some record books across the Front Range, we’re finally staring down a pattern shift—though not quite the snowy one we initially hoped for. A pair of cold fronts will bring a sharp temperature drop, a few chances for rain and snow, and at least the feeling of winter back to Boulder and Denver. The details have changed quite a bit in the last 24 to 48 hours, but we’ll walk you through what’s still on the table, what’s no longer likely, and where a few surprises could still sneak in Saturday night.

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Particularly Dangerous Red Flag Warning active in the Foothills on Friday—stay weather aware through midnight tonight!

Winds are howling across the Foothills this morning, with gusts topping 70+ MPH and fire danger at historic levels. For the first time ever, Colorado is under a Particularly Dangerous Situation Red Flag Warning—an extraordinary designation from the National Weather Service. While Boulder itself could dodge the absolute most extreme winds, conditions remain somewhat uncertain overall, and things will definitely be highly volatile in the Foothills. We breakdown the latest model updates and step through how this dangerous Friday will unfold across the area.

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