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Header for Simulation Snow Comparison Page

SKAGIT - DIABLO RESERVOIR (DIAW1)

County:  WHATCOM     State:  WA
Elevation:  891 (feet)     Latitude:  48 42' 51"   Longitude:   121 8' 35"
Basin Select

Snow Model Summary
NWRFC Model Parameters NWRFC Model Simulations NOHRSC
ID
Elev Range
(feet)
SI
(inches)
AccMax
(inches)
Date
SWE
(inches)
Pct
Avg
SWE Avg
1991-2020

(inches)
SWE Max
1991-2020

(inches)
SWE Min
1991-2020

(inches)
Snow
Cover
Extent
Snow
Line

(feet)
SWE
(inches)
Snow
Cover
Extent
DIAW1XL1220-320011.81-----04-260.010 %4.120.30.00.0530700.10.10
DIAW1XU3200-777119.69-----04-2636.9966 %55.899.430.51.00320015.30.84
Simulated Basin Average62 %

Snow Station Summary
ID
Name
Distance
(miles)
Elevation
(feet)
Date
SWE
Pct
Avg
SWE Avg
1991-2020
Snow
Depth

(inches)
Snow
Density
Pct
Curr
Peak
Pct
Avg
Peak
BEAVER PASS SNOTEL10362004-2624.566 %37.05644 %90 %63 %
SWAMP CREEK SNOTEL15400004-260.22 %9.00-- %2 %1 %
THUNDER BASIN SNOTEL10420004-2617.366 %26.42862 %74 %58 %
RAINY PASS SNOTEL19478004-2619.351 %38.14444 %95 %49 %
EASY PASS AM16520004-2667.871 %95.110565 %99 %70 %
DIABLO13584004-2634.7N/A7348 %96 %--
HARTS PASS SNOTEL18650004-2635.579 %45.220917 %99 %77 %
Observed Basin Average66 %
Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation.

Simulated SWE Plot
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