Scientific Forecaster Discussion

NWS Discussion
			
				

Area forecast discussion 
National Weather Service Shreveport la 
935 PM CDT Wednesday Jun 19 2013 


Discussion... 
widely scattered convection across our extreme southern zones has 
died quickly this evening with only cirrus blowoff from dying 
convection across central Texas. Despite northwest flow aloft continuing 
across the Southern Plains...not seeing much in the way of any 
disturbances headed our way from out west. For this reason...feel 
like its a safe bet to remove rain chances from the forecast 
tonight. 


Made a few adjustments to sky grids and temperature grids as 24hr 
changes are quite a bit warmer from this time last night. 
Otherwise...all other grids appear to be in good shape this 
evening. 


Update has already been sent...13. 


&& 


Aviation... 
VFR conditions should prevail initially with primarily a few middle 
clouds and broken/overcast high clouds spreading east left over from 
convection across central/western Texas. Low clouds/fog should begin 
developing during the overnight hours and should be affecting most 
taf sites by sunrise Thursday morning. MVFR/IFR conditions are 
likely and a few isolated sites may even drop into LIFR. Ceilings/visibilities 
should gradually lift as vertical mixing commences and VFR 
conditions should prevail areawide by noon. Cannot rule out isolated 
convection between 20/19z-21/02z but chances/confidence is too low 
to include a mention in the tafs. 


/09/ 


&& 


Preliminary point temps/pops... 
shv 72 92 72 93 73 / 10 20 10 10 10 
mlu 72 93 70 94 69 / 10 20 10 10 10 
deq 68 90 69 93 69 / 10 20 10 20 10 
txk 69 90 72 93 71 / 10 20 10 10 10 
eld 67 92 69 93 68 / 10 10 10 10 10 
tyr 73 93 73 93 72 / 10 20 10 10 10 
ggg 71 93 72 93 71 / 10 20 10 10 10 
lfk 73 94 72 93 71 / 10 20 10 20 10 


&& 


Shv watches/warnings/advisories... 
Arkansas...none. 
La...none. 
OK...none. 
Texas...none. 
&& 


$$ 


13/09