© 2025 KPCW

KPCW
Spencer F. Eccles Broadcast Center
PO Box 1372 | 460 Swede Alley
Park City | UT | 84060
Office: (435) 649-9004 | Studio: (435) 655-8255

Music & Artist Inquiries: music@kpcw.org
News Tips & Press Releases: news@kpcw.org
Volunteer Opportunities
General Inquiries: info@kpcw.org
Listen Like a Local Park City & Heber City Summit & Wasatch counties, Utah
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Park City’s summer mornings heating up quickly with climate change

This bridge, owned and maintained by Basin Rec, is an example of one built according to 100-year flood standards.
Connor Thomas
/
KPCW
Snow melts on a Snyderville Basin bridge during 2023's mud season.

New data indicate the earliest hours of the day are warming the fastest.

Scientists agree that most areas around the globe, Park City included, have warmed by over 1 degree Fahrenheit in the last century.

But zooming in on the summer shows a more concerning trend. Summer mornings in the Snyderville Basin have risen 6 degrees in the last 50 years.

Hydrologist Matt Lindon, a Snyderville Basin resident of more than four decades and recipient of the National Oceanic and Atmospheric Administration’s Cooperative Observer Award, noticed the trend after running statistical analysis on newly-released climate data.

Lindon averaged the data from the past 100 years (solid line), and then he plotted a straight line and an exponential line to model two potential future scenarios.
Matt Lindon
/
Water and Whatever
Lindon averaged the data from the past 100 years (solid line), and then he plotted a straight line and an exponential line to model two potential future scenarios. The data points are from mornings in July.

The data comes from Lindon's own backyard and Oregon State University’s PRISM program, which he says is particularly good at modeling mountain meadows like the Snyderville Basin.

“And these are summer morning temperatures that were jumping out at me, so I focused in on these July temperatures,” Lindon said.

He says the basin is hardly ever seeing its historic “average” morning temperatures anymore.

“And that’s pretty universal that around the country and around the world morning temperatures are seeing the greatest rise,” he said. 

Lindon said the Park City-area temperatures have been particularly high in the last decade, so he experimented with plotting exponential increases.

Many scientists plot a straight line to predict where temperatures are headed next.

But Lindon worries that the compounding effects of increased greenhouse gasses, warming oceans and wildfires, will make things exponentially worse.

His exponential regression predicts summer morning temperatures will increase by 10 degrees in the next 50 years. The more conservative linear model shows an increase of 2 degrees during that time.

The good news is that winter morning temperatures have remained relatively flat, Lindon said.

That’s important because Salt Lake City could host another Winter Games in 10 years, and climate change will affect whether they can return in decades to come.