Category: Climatology (Page 41 of 69)

These posts contain information about the long-term weather patterns of Boulder County. Potential topics may include 30-day weather outlooks, El Nino/La Nina, and seasonal forecasts. You will find less about the day-to-day weather, with more focus on longer trends and patterns.

This Week in Colorado Weather: March 27, 2023

March 27, 2023 / Ben Castellani

After widespread snow and unseasonably cold weather on Monday, things quiet down for the midweek period with a nice warm-up headed to the Front Range. A secondary storm system will reach the area Thursday into Friday with Mountain snowfall ramping up again along with another chance of snow in the Denver area to close out the month of March. Read on for all the details.

Winter Weather Update: Another chance snow moves in Sunday evening into Monday, but uncertainty abounds

March 26, 2023 / BoulderCAST Team

Despite persistent and exceptionally cold weather, March has under-delivered on snow thus far with less than 2″ falling in Boulder since late February. More snow and cold is on the way Sunday night into Monday, but once again it looks to be another meager showing of snow. As of writing, uncertainty remains regarding exactly what will transpire with this event as a band of heavy snow may develop early Monday somewhere across the northern Front Range. Let’s take a look at the timing of everything, the most likely snowfall amounts, and the potential travel impacts as winter weather returns for the last Monday of March.

This Week in Colorado Weather: March 13, 2023

March 13, 2023 / Ben Castellani

This week’s weather will feature a resurgence of winter across the Front Range, but in typical fashion it will be immediately preceded by a few days of spring-like conditions including potentially our first 70-degree day of 2023. The bottom is set to fall out Wednesday night with rain changing to wet snow across the region. Though there is still some uncertainty due to the lead time, accumulating snowfall looks very likely for almost everyone in the Metro area. Read on for our complete outlook of the weather week ahead.

February 2023 Graphical Weather Review: Good riddance to a long, cold winter season

March 2, 2023 / BoulderCAST Team

February 2023 was a chilly exclamation point on what was ultimately Boulder’s 2nd coldest winter in 30 years and the coldest since 2010. This very icy status was solidified by one of the most pronounced late February cold snaps on record. Here’s a quick and colorful graphical recap of our weather during February and how it relates to climatology.

This Week in Colorado Weather: February 27, 2023

February 27, 2023 / Ben Castellani

The week ahead will indeed be an active one across the Front Range as an unsettled pattern remains entrenched across the western United States for the foreseeable future. This will spell out periods of gusty downslope winds, persistently cool temperatures and at least one or two chances for snowfall this week in our area, with the best shot coming Wednesday evening and night.

Storm recap: Record-shattering cold observed Thursday morning as snow totals come in on the low end

February 23, 2023 / Andy

The sun is out but temperatures are way below zero this Thursday morning! Here’s a few highlights from the ongoing Arctic blast as snow wraps up and a slow warming trend begins across the Front Range.

This Week in Colorado Weather: February 20, 2023

February 20, 2023 / Andy

The week starts out mild and at times breezy under a split-flow regime aloft combined with downslope flow at the surface. A deep and highly anomalous trough digs across the western US, Colorado, and Great Plains Wednesday and Thursday, bringing snowfall and record cold for late February. Confidence is increasing for several inches of snow to accompany the cold over portions of the Plains Wednesday, primarily from Boulder northward. The Arctic air slowly retreats by week’s end as a ridge in the southeast US builds westward.

January 2023 Graphical Weather Review: Staying cold, staying snowy

February 2, 2023 / BoulderCAST Team

January 2023 was our third consecutive anomalously cold and wet month in the Front Range with drought significantly improving during this time as a result. The month closed out with a bitter cold Arctic outbreak solidifying this January as the coldest since 2007 — something that will be felt in everyone’s wallet when the heating bill arrives. Here’s a quick and colorful graphical recap of our weather during January and how it relates to climatology.