The DeSart model is captured in the econometric models component of the combined PollyVote forecast. It currently forecasts a two-party vote share of 78.2% for Clinton and 0.0% for Trump in Utah. In comparison, on August 4 Trump was still predicted to obtain 78.2% of the vote.
Putting the results in context
In general, however, don't have too much faith in the results of single econometric models, because they often contain large errors. At the very least, one should check how a econometric model's results compare to benchmark forecasts.
Comparison to other econometric models
In comparison to the average results of other econometric models Clinton performed better with 0.0 percentage points, while Trump did worse with 0.0 percentage points.