Author: Andy (Page 2 of 258)

Born and raised in St. Louis, Andrew obtained a Ph.D. in Atmospheric Science from the University of Colorado in 2015. From 2015 to 2020, he worked remotely in Boulder as an atmospheric scientist with NOAA's Atlantic Oceanographic and Meteorological Laboratory in Miami. Andy is now a full-time meteorologist.

Premium BoulderCAST Daily – Fri 10/23/26 | Another Warm Day Before Unsettled Weather Kicks In

The work week ends on a warm note. Highs this afternoon will be close to that 80-degree mark. In fact, southwest winds will be rather gusty in the 20 to 25 mph range, especially in Metro Denver and to the east of I-25. Lesser wind gusts will be found in the more sheltered areas east of the Foothills like Boulder. …

Premium BoulderCAST Daily – Sun 10/18/26 | Warm and Sunny

Aweak area of low pressure over over Arizona and New Mexico will send its energy northward later today and tonight. But it is moisture-starved, and will only bring us mid to high clouds from time to time later today and around sunset. It won't put a damper on our highs of the middle 70s. A weak backdoor front will lower …

Premium BoulderCAST Daily – Sat 10/17/26 | A Quiet Stretch of Weather

Aquiet stretch of weather is going to take shape this weekend and linger well into the middle of next week. Highs this afternoon should top out in the middle 70s. Those 70s will linger much of the period into at least Wednesday of next week. Ridging over the area today will continue Sunday. A weak closed low will build northeastward …

Premium BoulderCAST Daily – Fri 10/16/26 | A Frozen Start Ends On A Warmer Note This Weekend

Afrozen start will exist across the Front Range. Freeze Warnings remain in place for a portion of the early morning hours, until temperatures can rise above freezing. This afternoon, the cold airmass will slowly shift eastward into the Midwest. High pressure situated over Colorado will be in full swing, spelling out plentiful sunshine and highs around the middle 50s. This …

This Week in Colorado Weather: October 12, 2026

After one final taste of summer warmth on Monday, the weather pattern across Colorado is about to undergo a dramatic shift. A much colder and wetter setup is taking aim at the Front Range this week, with rain returning to the forecast, accumulating snow in the Mountains, and perhaps our first real frost threat of the season by week’s end. While we’ve seen promising storm systems fizzle already this fall, the data continues to suggest this one has a better chance of delivering. We break down the timing of the cooldown, what the latest ensemble guidance says about rainfall totals, and why Friday and Saturday mornings will bear watching for frost.

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Premium BoulderCAST Daily – Sun 10/11/26 | The 80s Continue Through Monday But A Change Is On The Horizon

Another day of mild and above normal weather is expected this afternoon in the lower 80s. Much of the same will exist Monday, albeit with increasing clouds ahead of an approaching storm system. As evidenced by the GEFS ensemble below, there is a good signal for unsettled weather Tuesday and Wednesday. A rather vigorous mid-level trough will bring lift and …

Premium BoulderCAST Daily – Sat 10/10/26 | Mild Temperatures Continue

Another day of middle 80s will be in place today across the Denver Metro area. This continues the trend of well above average temperatures. Expect some increasing high clouds later this afternoon and tonight, as temperatures gradually drop into the lower 60s by late this evening. These summer-like temperatures continue tomorrow and early next week Monday, with  highs progged to …

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