Scientific Forecaster Discussion

NWS Discussion
			
				

Area forecast discussion 
National Weather Service Tulsa OK 
334 PM CDT Sat may 25 2013 


Discussion... 
weak upper level circulation in Red River vicinity across SC OK 
and NC Texas this afternoon. Widely scattered showers and 
thunderstorms associated with this feature will linger into the 
evening. Overall movement of the upper low into Monday will be to 
the northeast...however a somewhat erratic track is anticipated 
with weak steering flow in place. There is potential for organized 
rainfall across far southeast OK later tonight into tomorrow 
morning...however concerns over areal coverage and advection of 
the precipitation to north will limit actions to slightly higher probability of precipitation and 
higher quantitative precipitation forecast across southeast Oklahoma for now...however it bears watching. 
The upper level low will lift northeast of the area early next 
week...and will give way to warmer middle level temperatures for the next 
few days...thus rain chances appear limited for the early part of 
next week. Next upper system and corresponding rain/thunder 
chances return beginning Wednesday...and continuing through the 
remainder of the forecast. A surface dryline sets up across western 
Oklahoma...and will likely serve as a focus for storm development. 
Cooler middle level temperatures along with any upper level energy moving 
through in the SW flow will offer the chances for scattered 
convection across eastern OK and northwest Arkansas...however it appears the bulk 
of dryline activity should stay to the west. 


&& 


Preliminary point temps/pops... 
tul 69 83 69 85 / 20 20 10 10 
fsm 67 82 66 85 / 20 30 10 10 
mlc 67 83 67 84 / 30 20 10 10 
bvo 66 83 67 85 / 20 20 20 10 
fyv 62 80 64 83 / 20 30 20 10 
byv 62 80 62 82 / 20 30 20 10 
mko 66 82 66 86 / 20 20 10 10 
Mio 64 81 66 84 / 20 30 20 10 
f10 66 83 66 84 / 20 20 10 10 
hhw 67 82 67 84 / 40 20 10 10 


&& 


Tsa watches/warnings/advisories... 
OK...none. 
Arkansas...none. 
&& 


$$ 


Short term...07 
long term....23