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  • About
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  • BoulderCAST Daily – Wed 10/21/26 | Record-Setting Southwest Moisture Event Underway, But Denver Stays Dry

    BoulderCAST Daily – Wed 10/21/26 | Record-Setting Southwest Moisture Event Underway, But Denver Stays Dry

    18 hours ago
    🌊 Atmospheric Firehose Southwest — A rare combination of Pineapple Express moisture and …
  • BoulderCAST Daily – Tue 10/20/26 | 70s Return as Colorado’s Next Soaking Storm Targets the San Juans (Again)

    BoulderCAST Daily – Tue 10/20/26 | 70s Return as Colorado’s Next Soaking Storm Targets the San Juans (Again)

    2 days ago
    🌤️ Dry & Warmer – Mountain rain and snow showers continue today, but …
  • BoulderCAST Daily – Sun 10/18/26 | Warm and Sunny

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

    4 days ago
    ☀️ Mild and dry into midweek  — Highs hover in the low to …

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Did You Know?

The largest hailstone in terms of diameter and weight ever recorded in the United States fell on July 23, 2010 in Vivian, South Dakota. It measured 7.9 inches in diameter and 18.62 inches in circumference, weighing in at 1.94 pounds.

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