000 ACUS48 KWNS 100955 SWOD48 SPC AC 100955 DAY 4-8 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0355 AM CST WED FEB 10 2010 VALID 131200Z - 181200Z ...DISCUSSION... LARGE-SCALE/LONG WAVE PATTERN WILL PERSISTENTLY FEATURE AN ERN NOAM TROUGH...WHICH WILL SERVE TO MAINTAIN A COOL/STABLE AIRMASS OF MUCH OF THE CONUS. GIVEN THIS...APPRECIABLE POTENTIAL FOR DEEP MOIST CONVECTION IS NOT APPARENT. ..GOSS.. 02/10/2010