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