🔥 Record‑tying heat: Boulder hit 88°F Monday, matching May 11th highs from 1961–63 …
3-Day Forecast
Did You Know?
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.