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  • BoulderCAST Daily – Fri 10/09/26 | Mild and Quiet Weather Through the Weekend

    BoulderCAST Daily – Fri 10/09/26 | Mild and Quiet Weather Through the Weekend

    54 minutes ago
    🔥 Record October heat: Highs may approach record highs today in the middle …
  • This Weekend in Colorado Weather: 80s Continue With a Big Western Storm Brewing, But Colorado’s Role Next Week Remains Unclear

    This Weekend in Colorado Weather: 80s Continue With a Big Western Storm Brewing, But Colorado’s Role Next Week Remains Unclear

    24 hours ago
    🌤️ Summer Preview Continues: Warm and dry weather hangs on through the weekend …
  • BoulderCAST Daily – Wed 10/07/26 | Colorado Remains Stuck in a Remarkably Warm October Pattern

    BoulderCAST Daily – Wed 10/07/26 | Colorado Remains Stuck in a Remarkably Warm October Pattern

    2 days ago
    🔥 Record October heat: Boulder hit a record 89° on Tuesday, Denver tied …

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Wind speed and direction, when combined with vorticity, give the forecaster an idea of vorticity advection, a key variable to determining large-scale atmospheric lift.

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  • This Weekend in Colorado Weather: 80s Continue With a Big Western Storm Brewing, But Colorado's Role Next Week Remains Unclear
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    September 2026 Weather Review: Extreme Drought Rolls On Alongside Boulder's 17th Consecutive Warmer Than Normal Month
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