000 
FXUS65 KBOI 031707 CCA
AFDBOI

AREA FORECAST DISCUSSION...CORRECTED
NATIONAL WEATHER SERVICE BOISE IDAHO
1000 AM MST MON NOV 3 2003

.SHORT TERM...SNOW ADVISORIES FOR EASTERN OREGON ZONES CANCELLED AS 
OF 10 AM PST.  ADVISORIES STILL IN EFFECT IDAHO MOUNTAINS THROUGH 
THIS AFTERNOON.  SURFACE LOW PRESSURE MOVING THROUGH THE FORECAST 
AREA WITH COLD FRONT AND INVERTED TROF EXTENDING THROUGH CENTRAL 
IDAHO.  UPPER LEVEL LONG TROF AXIS OVER EASTERN OREGON WITH EXPECTED 
CLEARING SKIES TAKING PLACE LATER THIS AFTERNOON.  STEADIER SNOW 
OVER FROM BOISE WEST BUT LIGHT SNOW STILL DEVELOPING OVER 
SOUTH-CENTRAL IDAHO BEFORE NOON WITH SCATTERED SNOW SHOWERS 
EVERYWHERE ELSE. ACCUMULATIONS SHOULD BE LIGHT WITH 1 TO 3 INCHES 
WEST CENTRAL MOUNTAINS TO AROUND AN INCH OR LESS OVER THE REST OF 
THE AREA.   

.LONG TERM...(FROM PREV SHIFT) DRY NORTHERNLY FLOW ALOFT CONTINUES 
THU. 00Z/06Z GFS TRIES TO DIG 47N/157W S/WV SOUTHEAST UNDER EASTERN 
PACIFIC L/WV HIGH PRESSURE RIDGE WED/THU WITH S/WV REACHING NORTHERN 
CA COAST FRI. S/WV HIGH PRESSURE RIDGE AHEAD OF THIS APPROACHING 
SYSTEM ALLOWS TEMPS TO WARM SLIGHTLY LATTER PORTION OF THE WEEK. 
THEN THREAT OF SHOWERS FROM THIS SOUTHERN SYSTEM MOVES INTO AREA FOR 
WEEKEND. EUROPEAN MODELS SLOWER/WEAKER WITH THIS SYSTEM SO WILL MAKE 
NO CHANGES TO NEXT WEEKEND PORTION OF EXTENDED AT THIS TIME DUE TO 
LACK OF CONFIDENCE IN MODEL SOLUTIONS. 

&&

.BOI WATCHES/WARNINGS/ADVISORIES...
ID...SNOW ADVISORY TODAY ID ZONES 11 13
OR...SNOW ADVISORY CANCELLED 10AM PST THIS MORNING ZONES 61-63.

&&

$$
GS