Area Forecast Discussion
Issued by NWS Grand Forks, ND

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FXUS63 KFGF 291249
AFDFGF

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND FORKS ND
649 AM CST THU JAN 29 2015

.UPDATE...
ISSUED AT 646 AM CST THU JAN 29 2015

ADDED SOME FLURRIES TO NORTHERN AREAS THIS MORNING OTHERWISE NO CHANGES.

&&

.SHORT TERM...(TODAY THROUGH FRIDAY)
ISSUED AT 300 AM CST THU JAN 29 2015

FORECAST CHALLENGES CONCERN TEMPERATURES AND SNOW CHANCES. EXCEPT
FOR THE SATURDAY SYSTEM MODELS IN GOOD AGREEMENT WITH NO REAL
MODEL PREFERENCE.

WILL END ZR HEADLINES AT FORECAST ISSUANCE. CIGS WILL CONTINUE TO
LIFT AS DRIER AIR MOVES INTO THE REGION AND SYSTEM DEPARTS TO THE
EAST. NO PCPN CURRENTLY BEING REPORTED BY OBS AND RADAR CLEAR. COLD
ADVECTION LEVELS OFF THIS AFTERNOON HOWEVER MODELS SEEM A LITTLE
TOO QUICK IN DECREASING CLOUDS SO TEMPERATURE RECOVERY WILL BE MINIMAL.

HIGH PRESSURE SETTLES IN THIS EVENING. WEAK WARM ADVECTION AND
RETURN FLOW AFT MIDNIGHT SHOULD SLOW TEMPERATURE DROP FROM VALLEY WEST.

WILL CONTINUE LIGHT SNOW CHANCES ACROSS THE NORTH FRIDAY
AFTERNOON/NIGHT WITH WEAK WAVE. WILL LIKELY BE THE LAST MILD DAY
FOR A WHILE AS COLUMN WARMS PRIOR TO CFP FRIDAY NIGHT.

.LONG TERM...(FRIDAY NIGHT THROUGH WEDNESDAY)
ISSUED AT 300 AM CST THU JAN 29 2015

RETURN TO MORE SEASONAL TEMPERATURES FROM FRIDAY NIGHT INTO THE
WEEKEND FOLLOWING SHARP COLD FRONTAL PASSAGE.

MODELS DIFFER ON SNOW POTENTIAL SATURDAY. GFS/ECMWF CLIP THE
SOUTHERN FA WITH -SN WHILE NAM/GEM FARTHER NORTH. WITH
UNCERTAINTY LEFT CURRENT POPS AS IS.

SUNDAY THROUGH WEDNESDAY...LITTLE CHANGE EXPECTED IN THE OVERALL
WEATHER PATTERN. MEAN JET POSITION WILL REMAIN JUST SOUTH OF THE
AREA KEEPING TEMPERATURES ON THE COOL SIDE THROUGH THE END OF THE
PERIOD. OTHERWISE...A WEAK WAVE EXPECTED TO CROSS THE AREA ON MONDAY
MAY BRING A CHANCE FOR -SN...WITH THE REST OF THE PERIOD REMAINING
DRY.

&&

.AVIATION...(FOR THE 12Z TAFS THROUGH 12Z FRIDAY MORNING)
ISSUED AT 646 AM CST THU JAN 29 2015

CONDITIONS TO CONTINUE TO IMPROVE AS DRIER AIR WORKS INTO THE
REGION. VFR CONDITIONS OVER THE NORTHERN VALLEY WILL EXPAND TO
MOST AREAS THROUGH THE DAY. WILL STILL SEE BLUSTERY CONDITIONS
THROUGH GOOD PART OF THE DAY

&&

.FGF WATCHES/WARNINGS/ADVISORIES...
ND...NONE.
MN...NONE.
&&

$$

UPDATE...VOELKER
SHORT TERM...VOELKER
LONG TERM...HOPKINS/VOELKER
AVIATION...VOELKER






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