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BoulderCAST Daily – Thu 11/19/20 | Sunshine returns, Saturday snow chance has diminished

ADetailed Forecast Discussion: weak disturbance will shoot eastward across Wyoming and Montana through the day. This shortwave is shown below. Due to the track of the system, little consequence will befall Colorado with most of the energy well to our north. The jet stream will also reside just to our north for one more day allowing for another period of …

BoulderCAST Daily – Wed 11/18/20 | Much cloudier, but still unseasonably warm

UDetailed Forecast Discussion: nseasonably warm temperatures are expected again today with southwesterly downslope flow in full force. Yesterday's high temperature was 71°F in Boulder and we'll probably be similar today..somewhere in the realm of 70 degrees. The major change for today will be significantly increased cloud cover across the Front Range with moisture streaming in aloft. This morning's GOES-East infrared …

BoulderCAST Daily – Tue 11/17/20 | Getting warmer

WDetailed Forecast Discussion: arm and dry conditions will persist across the Front Range for at least a few more days. A shortwave ridge is moving through today which will facilitate calm winds and mostly sunny skies, along with mid-level flow backing to southwesterly. This southwest flow will help usher in even warmer temperatures compared to yesterday as a long lee …

BoulderCAST Daily – Sun 11/15/20 | Gusty winds continue

Detailed Forecast Discussion: Gusty winds will persist again today as the jet stream remains overhead, along with a tight pressure and height gradient from west to east. One difference from today compared to Saturday is that a nice downslope warming will take effect this afternoon, as indicated below by the warmer temperatures pushing in this afternoon. Highs should top out …

BoulderCAST Daily – Sat 11/14/20 | Very windy today with mountain snow

Detailed Forecast Discussion: Very wind conditions will be taking place today as a strong trough and jet stream traverse through the region. High wind warnings are present not only in Colorado, but also Montana, Wyoming, and New Mexico. The trough earlier this morning was just west of Colorado. However, by this afternoon, its position will be over the Midwest. As …

BoulderCAST Daily – Fri 11/13/20 | Highs in the upper 50’s on Friday the 13th

Detailed Forecast Discussion: We end the work week on the mild side. Temperatures will soar above average into the upper 50's in most locations, with a few spots in Denver briefly touching 60 degrees as warm southwest winds develop. This is tied to some weak high pressure ridging over the state today (below). This ridging will be short lived, as …

BoulderCAST Daily – Thu 11/12/20 | Quiet & cool again

ADetailed Forecast Discussion: nother day, another frivolous assault of progressive shortwaves moving across the Rockies! There are three systems of interest today barely worth discussing. A departing system moving into the Great Lakes. The trailing trough from this low is just clipping northern Colorado with some large-scale lift and moisture continuing snowfall in the northern Mountains this morning. If you …

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