Snowpack median reaches 70% across the Cowboy State

(Fremont County, WY) – As of December 21st, the Wind River Basin snowpack/snow water equivalent (SWE) has reached 82 percent; up from the previous week’s 72 percent.

Overall, Wyoming’s SWE is 70 percent of the median with a basin high of 90 percent and a basin low of 3percent. Last year the state was at 79 percent and at 175 percent in 2019.

The following table shows the percent of the median for December 21st, the 2 previous weeks, one year ago, and two years ago for Wyoming basins.


Additional details and maps can be found online here.


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