Colorado saw another day of record-breaking heat and dangerous fire weather on Saturday before a slight cool-off set to begin Sunday, according to the National Weather Service.

The conversion of carbon dioxide (CO₂) into carbon monoxide (CO), an industrial feedstock, has attracted significant ...

Thermometers hit a record monthly high of 85 degrees at Denver International Airport on Thursday, marking the hottest March day since forecasters started keeping records in 1872.

A historic stretch of March heat is peaking across Colorado Saturday, with temperatures soaring to levels never recorded this ...

The calendar may say March, but the Denver weather forecast continues to feature temperatures typically seen in June and July ...

Thursday was a record-breaking day for temperatures in Colorado, and that unseasonable heat is expected through the weekend.

The Colorado River's flow projections already looked bleak as March began. A regional heatwave has worsened them.

High winds and hot, dry temperatures caused the wildfire along Colorado 115 to grow by almost 100 acres on Saturday as at least three southern Colorado cities broke all-time monthly highs for the ...

Colorado's low winter snowpack may lead to an early start for whitewater rafting on Clear Creek. IDAHO SPRINGS, Colo. — ...

Record highs forecast for the southern part of the state and Eastern Plains, while even high-altitude Leadville could hit 60s ...

A brand new all-time record high temperature for March was set yesterday and will be reset with even warmer temperatures ...

Denver braces for what could be its hottest March heat wave ever, with temperatures possibly reaching unprecedented levels.