Stream gage

Train correlation

Test correlation

Test RMSE (1000 ac-ft)

Efficiency

Lead time (year)

Combination of indices

Weber River near Oakley

0.43

0.53

32.88

0.08

4

All

Chalk Creek at Coalville

0.48

0.39

16.76

-

4

All

Sevier River at Hatch

0.34

0.56

58.2

0.22

3

All

Muddy Creek near Emery

0.37

0.38

9.97

0.23

4

All