FXUS63 KOAX 050919
AFDOAX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
319 AM CST WED JAN 5 2011
.DISCUSSION...TODAY THROUGH SATURDAY.
WV SATL IMAGERY AND NETWORK PROFILERS SHOWING NW FLOW ALOFT OVER
THE PLAINS WITH SHORTWAVE TROF PUSHING EAST OF THE REGION. LATEST
RUNS INDICATING THAT DEEPENING ERN CONUS TROF WILL MOVE LITTLE THRU
THE FCST PD WHILE DUEL SYSTEMS SPINNING OVER THE ERN PAC COME ASHORE
OVER THE WEST COAST HEADING INTO THIS WEEKEND. FORTUNATELY ONLY REAL
ISSUE IS HOW FAR COLD AIRMASS DROPPING INTO THE GREAT LAKES REGION
WILL BACKDOOR INTO THE CWA. MODELS IN RATHER GOOD AGREEMENT THERMAL
BOUNDARY WILL FORTIFY MAINLY FROM THE ERN DAKOTAS INTO THE MID MS VLY
AND PUSH INTO ERN PORTION OF CWA EARLY SAT MORNING. CAA NOT LOOKING
TO STRONG...THEREFORE ONLY SIGNIFICANT CHANGE MADE TO FCST IS
LOWERING SAT AFTN HIGHS A FEW DEGREES.
DEE
&&
.AVIATION...
06Z TAFS
MAINLY VFR CONDITIONS ARE EXPECTED THROUGH THURSDAY MORNING. LOW
PRESSURE SWINGING THROUGH THE NORTHERN PLAINS WILL DRIVE A WEAK
FRONT THROUGH EASTERN NEBRASKA. BAND OF CLOUDS IN EASTERN SOUTH
DAKOTA WILL SPREAD SOUTH INTO EASTERN NEBRASKA TAF SITES AFTER 18Z.
SOME MVFR CIGS NEAR FL025 MAY AFFECT KOFK AFTER 00Z.
DERGAN
&&
.OAX WATCHES/WARNINGS/ADVISORIES...
NE...NONE.
IA...NONE.
&&
$$