Scientific Forecaster Discussion

NWS Discussion
			
				

Area forecast discussion 
National Weather Service Lake Charles la 
315 PM CDT Sat may 25 2013 


Synopsis... 
a cool dome of high pressure...moving eastward across the upper 
Midwest...ridges equatorward. 


The Bermuda high pressure system will become re-established across 
the northwest Gulf of Mexico on Sunday. 


Further-up...a deep Texas trough...embedded in the southern stream 
of the midlatitude westerlies...will travel eastward...exiting 
Louisiana by Sunday evening. 


Discussion... 
the Texas trough continues to eject shortwaves across southeast 
Texas and into Louisiana. Scattered showers and thunderstorms are 
firing along along the remains of a backdoor front system...which 
extends from the lakes region through Marsh Island. 


The convective activity will be coming to an end this evening. 
Otherwise...the overnight temperatures will be running a few 
degrees above normal for late may. 




&& 


Preliminary point temps/pops... 
klch 72 85 70 85 70 / 20 10 10 20 10 
kbpt 73 84 72 85 72 / 20 10 10 20 10 
kaex 69 85 66 86 66 / 20 20 10 20 10 
klft 69 85 69 85 69 / 10 10 10 20 10 


&& 


Lch watches/warnings/advisories... 
la...none. 
Texas...none. 
GM...none. 
&& 


$$