Temperature Biases for Winter 2010, January Verification Plots

The Problem

Day time highs are too cold since introducing WRF version 3.1.1 on December 31, 2009.

Statistics Time Series Plots from 0Z Runs
Dec 31, 2009 to Feb 8, 2010

ProductStatisticValid Hour

The Cases

NameDescription
WRFReal-time, version 3.1.1, new nudging coefficients
OldOld apr08 setup, version 3.0.1.1, smaller nudging coefficients
v311oldqTest, version 3.1.1, smaller nudging coefficients

The Weather