A suspected microburst knocked out power to over 3,100 Greeley customers and touched off a grassland fire that closed the busy U.S. 85/34 interchange.

Denver will reach about 97 degrees Sunday under a Heat Advisory, with smoke, gusty shower outflows and a wetter cooldown arriving midweek.

Denver is headed for 101°F Saturday under a Heat Advisory, with smoke overhead and a stormier, cooler turn arriving late next week.

Denver faces smoky skies and a 101-degree Saturday under a Heat Advisory. Storm chances increase by midweek, with cooler weather arriving Thursday.

Douglas County has its first confirmed emerald ash borer after a Parker tree tested positive. The discovery puts homeowners on notice as the invasive beetle advances south.

Denver gets one more day below 90°F before a weekend heat surge toward 100°F, with smoke and high-country fire danger adding to the concern.

A Broomfield golf course reservoir is nearly gone, offering a stark look at the region’s drought. City officials are asking major reuse-water customers to cut consumption.

Echo Canyon Reservoir is closed to boats as aircraft use the lake to fight the Rio Blanco Fire threatening homes south of Pagosa Springs.

Denver hits 95°F Saturday before a Heat Advisory brings triple-digit temperatures Sunday and Monday.

Colorado regulators are weighing a phased crackdown on gas-powered lawn equipment used by commercial landscapers across the Front Range. The proposed caps would tighten through 2032.

Denver gets a Friday storm chance before a sunny weekend sends temperatures soaring past 100 degrees Sunday.

Denver gets a hot Thursday with isolated afternoon storms before a 101-degree weekend arrives.

Record-low snowpack is forcing Rocky Mountain ranchers to haul water, buy hay and drill wells for livestock. A new climate study says warming made the snow drought far more likely.