Snowpack looking good so far this season

Winger outlook map
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With the caveat that it is only that start of snow season, the snowpack in the mountainous areas that feed the Colorado River Basin is looking good.  Snowmelt is a critical source of water for the Colorado River.

In Arizona, public radio KNAU reportsOpens in a new tab. that “snowpack in Arizona is much higher than in many other parts of the mountain west. Most regions that collect data in the state are showing more than 200% of the average for this time of year.”

Utah is cautiously optimistic, reporting that its snow season is off to a good start.  “The majority of Utah’s water supply, around 95%, comes from the snowpack. Water officials are hoping the trend continues as the drought persists,” writes The Daily HeraldOpens in a new tab..

Colorado is also seeing a good snow year so far, but Vail DailyOpens in a new tab. warns that thanks to climate change, “The date of maximum snowpack in Colorado has become increasingly earlier, and snowpack duration has decreased by an average of 18 days. The lead author of a 2022 study predicts that Colorado will experience a 50-60% reduction in snow by 2080.”

Should a third consecutive La Niña occur, which means cooler water temperatures in the equatorial Pacific, the outlook will not be as good for the remainder of the winter, with drier conditions returning after November.  With La Niña, NOAA (the National Oceanic and Atmospheric Administration) has the following precipitation outlook for the winter season:Opens in a new tab.

  • Wetter-than-average conditions are most likely in western Alaska, the Pacific Northwest, northern Rockies, Great Lakes and Ohio Valley.
  • The greatest chances for drier-than-average conditions are forecast in portions of California, the Southwest, the southern Rockies, southern Plains, Gulf Coast and much of the Southeast.
  • The remainder of the U.S. falls into the category of equal chances for below-, near-, or above-average seasonal total precipitation.

Image Source:  NOAAOpens in a new tab.


Since 1995, Deborah has owned and operated LegalTech LLC with a focus on water rights. Before moving to Arizona in 1986, she worked as a quality control analyst for Honeywell and in commercial real estate, both in Texas. She learned about Arizona's water rights from the late and great attorney Michael Brophy of Ryley, Carlock & Applewhite. Her side interests are writing (and reading), Wordpress programming and much more.

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