FXUS63 KLBF 092233
AFDLBF

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTH PLATTE NE
432 PM CST WED DEC 9 2009

.DISCUSSION...
BITTER COLD TODAY WITH 21Z TEMPS FROM 2 TO 8 ABOVE DESPITE SUNNY 
SKIES AND WESTERLY WINDS. LOWS LIKELY TO EQUAL IF NOT SURPASS THIS 
MORNINGS LOWS AS WINDS LIGHT WITH HIGH PRESSURE CENTERED ONLY A  
LITTLE TO THE SOUTH. LOWS FROM -15 TO -20 BELOW MAINLY PLATTE VALLEY 
AND ERN PNHDL. 

THEN A SLOW REBOUND OF TEMPS AS LARGE TROF SLOWLY LIFTS TO THE
EAST. SNOW PACK GOING TO KEEP TEMPS ON THE COOL SIDE AND LIKELY 
BELOW GUIDANCE FOR SEVERAL DAYS. HIGHS THURSDAY IN THE TEENS AND 
FRIDAY FROM MID 20S ERN PNHDL AND WEST TO UPPER TEENS NORTHEAST. 

.EXTENDED...
WEAK STORM SYSTEM TO MOVE INTO CA...OREGON AND WRN NEVADA SATURDAY 
NIGHT. MOST MOISTURE WILL GET REMOVED CROSSING THE ROCKIES. KEPT A 
SLIGHT CHC FOR -SN SUNDAY SUNDAY NIGHT WITH WEAK PRESENT. 
TEMPERATURES WILL CONTRAST SUNDAY THROUGH THURSDAY AS MODIFIED 
ARCTIC AIRMASS WAFFLES EAST AND BACK WEST EACH DAY. ZONAL FLOW ALOFT 
HOWEVER GIVES SUPPORT FOR A GRADUAL WARMING TREND WITH LOWER 30S 
POSSIBLE WEST AS EARLY AS SATURDAY.  

&&

.AVIATION...
VFR CONDITIONS WILL BE IN PLACE WITH STRONG ARCTIC HIGH PRESSURE 
OVERHEAD. ONLY SCATTERED MID TO HIGH CLOUDS EXPECTED TO DRIFT OVER 
WESTERN AND NORTH CENTRAL NEBRASKA AND VSBYS SHOULD REMAIN UNLIMITED.

&&

.LBF WATCHES/WARNINGS/ADVISORIES...

WIND CHILL ADVISORY IN EFFECT FROM 02Z UNTIL 16Z THURSDAY FOR 
NEZ004>010-022>029-035>038-056>059-069>071-094.

&&

$$

SHORT TERM/EXTENDED...ROBERG
AVIATION...13