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  • This Weekend in Colorado Weather: Record Highs Possible Friday as Monsoon Moisture Stages a Slow Return

    This Weekend in Colorado Weather: Record Highs Possible Friday as Monsoon Moisture Stages a Slow Return

    21 hours ago
    🔥 Ridge overhead: High pressure near the Four Corners keeps the Front Range …
  • BoulderCAST Daily – Wed 08/19/26 | Only Isolated Showers Today Ahead of Hotter, Drier Weather Late-Week

    BoulderCAST Daily – Wed 08/19/26 | Only Isolated Showers Today Ahead of Hotter, Drier Weather Late-Week

    2 days ago
    🌧️ Light rainfall last evening — Only a trace to a few hundredths …
  • BoulderCAST Daily – Tue 08/18/26 | 90° with Late-Day Storms Back in the Mix, Including Severe Weather North and East

    BoulderCAST Daily – Tue 08/18/26 | 90° with Late-Day Storms Back in the Mix, Including Severe Weather North and East

    3 days ago
    ⛈️ Storms return: Scattered showers and thunderstorms are possible after 3 PM, with …

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Centuries ago, before the emergence of BoulderCAST, humans looked to the flora and fauna for hints about what the weather might do. For instance, before it rained, it was often observed that ants move to higher ground, cows lay down, pine cones open up, frogs croak more rapidly, and trees curl their leaves.

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  • This Weekend in Colorado Weather: Record Highs Possible Friday as Monsoon Moisture Stages a Slow Return
    This Weekend in Colorado Weather: Record Highs Possible Friday as Monsoon Moisture Stages a Slow Return
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