Colorado's high elevation directly impacts the amount of ultraviolet radiation reaching the ground due to lower air pressure.

While it was about 20 degrees cooler Friday afternoon versus Thursday afternoon, it was definitely nice to see a sunnier sky ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

Winds will taper going into Thursday evening, with some clouds around. Seasonably cool conditions moving into the upcoming weekend ...

These next two weeks, the evening sky offers us arguably the best overall parade in months of moon pairings with bright ...

The Cactus to Clouds ... sunset about 90 minutes away, they caught and reflected shades that you would ordinarily see in a scoop of mango ice cream. Despite the warm oranges radiating across the ...

Southern Colorado will be toasty again on Friday with high temperatures rising 15 to 20 degrees above average. Cold fronts ...

90% FOR THE SOUTH SIERRA AND 110 ABOVE AVERAGE FOR THE NORTH SIERRA AT ... SATELLITE HERE SHOWS JUST A FEW HIGH CLOUDS STARTING TO GATHER OFF TO THE NORTH. IF WE ZOOM THIS OUT, THOUGH, THIS ...

NOT A CLOUD IN THE SKY. GORGEOUS OUT THERE. TEMPERATURES INTO THE MID 60S. AND HERE’S A LOOK AT WHAT’S HAPPENING RIGHT NOW. JUST BEAUTIFUL SUNSET OUT ... HAVE A COUPLE OF CLOUDS THAT WILL ...

WE’RE GOING TO HAVE A LOT OF CLOUDS OUT THERE ... WELL, TODAY WE STARTED OFF ACTUALLY ABOVE AVERAGE AND THEN WE CLIMBED UP A LITTLE BIT, BUT NOT VERY FAR. SO WE ALMOST GOT BACK TO AVERAGE ...

The Northern Lights of Finland. This tour’s name is so emphatic, so alluring, it feels like a promise. The asterisks dotted ...

Total lunar eclipse above Minnesota into early Friday; high clouds may dim the show Night ... It’s essentially Earth’s sunset projected into the moon. Earth’s atmosphere scatters out other ...