SREF 850 mb Temp valid 12z 2/2
Notes:
The charts on this slide show the progression of 850 mb temperature forecasts from the SREF valid at 12z on the 2nd, with the oldest (a 54 hour forecast) on the lower right, and the newest (a 6 hour forecast) on the upper left. The SREFs appeared to trend slowly warmer during this period. The coldest run was the 09z January 31st run, showing the zero line down in central Pa, while later runs moved the zero north to upstate NY.
Slide 4