Author: BoulderCAST Team (Page 1 of 42)

This post had major contributions from at least two members of our team. The more meteorologists the better, right?

Winter Weather Update: A sloppy spring storm remains on-track to bring wet snow to the entire area, with some impacts to leafy trees & power lines possible

Our highly-anticipated winter storm is taking shape some 500 miles to our west Thursday morning. Change will begin across the Denver Metro area Thursday afternoon and evening with the arrival of a strong cold front. After an initial chance of isolated thunderstorms, we’ll change over to frozen precipitation fully by midnight and never look back, with light snow continuing well into Friday night. Despite lots of melting and compaction, a few to several inches of heavy wet snow are expected in Boulder and Denver, with significantly more in the nearby Foothills. We discuss the latest storm timeline, how much sloppy snow will stick, and what type of travel and vegetation impacts to expect from this late-season spring snowstorm.

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March 2025 Graphical Weather Review: A warm and mostly dry month with nearly no snow, but the final weekend was a soaker!

March 2025 was characterized by warm temperatures and largely dry conditions in the Front Range. The month saw a mix of seasonal weather patterns, including occasional gusty winds and a few minor snow events. While March finished as one of our all-time least snowy on record, the region experienced a much-needed deluge of rain during the final weekend of the month which will help to stave off drought for a little while longer. Here’s a quick and colorful graphical recap of our weather during March and how it relates to climatology.

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Storm Recap: A soggy weekend pummeled Boulder County with remarkable, much-needed moisture

Thanks to multiple rounds of steady rain, a hail-producing thunderstorm, and even a few snowflakes, Boulder has remarkably received about as much precipitation this weekend as we’ve seen in all of 2025 combined beforehand! We review the rain (and snow!) totals across the area and discuss briefly what unfolded over the last 36 hours during what was a rather atypical spring storm.

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Forecast Update: Powerful spring storm to bring Mountain snow, strong winds, blowing dust and a few raindrops to eastern Colorado on Friday

The well-advertised dip in the jet stream set to bomb out across eastern Colorado is still very much on-track to end the work week. The forecast for this springtime beast has remained largely unchanged since our last forecast update on Monday when we detailed that this monster storm would primarily be a wind-maker for us. We discuss which parts of Colorado will see the strongest winds, where the limited rain and snow will fall, and the ensuing mess this storm will cause as it races across the nation in the days ahead. Read on for the latest details.

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Winter Weather Update: Two winter storms mostly bypass the Front Range to end the week, but we’ll still see a little bit of snow

Two different low pressure systems will impact Colorado to end the work week, but unfortunately they will both largely miss the Front Range — one too far north and the other too far south. The Boulder-Denver area will still catch some light precipitation and colder temperatures, but potential snow accumulations are expected to be light and remain mostly west of Interstate 25 and in the Foothills. Things clear out nicely just in time for the weekend, with sunny skies and 70-degree temperatures not far off. Here’s the latest.

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Winter Storm Recap: Up to 20 inches of snow for some, while others didn’t even receive a single flake!

Last night’s quick-hitting snowstorm hit with a bang in the southwest Denver Metro area and southern Foothills, with locally heavy snowfall up to 20″ falling in parts of Jefferson County. Elsewhere, snow amounts fell well in-line with our forecast, including some Front Range cities not receiving a single snowflake! We review how the storm unfolded, the snow totals from across the region and look ahead to the remarkably warm and sunny weather about to take center stage.

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Arctic Blast Tuesday Update: The frigid air is already here, but the worst is still to come with several inches of snow and sub-zero temperatures on the way!

Our second Arctic Blast of 2025 is already underway! The first round of bitter cold has already gripped the Front Range, with light snow falling last night and temperatures plunging into single digits this morning. However, the worst is yet to come! Another wave of Arctic air is set to sweep through later on Tuesday, bringing several inches of snowfall and eventually sub-zero temperatures to the entire area. We discuss the latest forecast details, including when this next round of snow will begin and end, expected snowfall amounts across the area, and just how cold it will get in the days ahead.

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