Area Forecast Discussion
Issued by NWS Bismarck, ND

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000
FXUS63 KBIS 270938
AFDBIS

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BISMARCK ND
338 AM CST FRI FEB 27 2015

.SHORT TERM...(TODAY AND TONIGHT)
ISSUED AT 337 AM CST FRI FEB 27 2015

THE SURFACE HIGH...RESPONSIBLE FOR THE FRIGID LOW TEMPERATURES
THIS MORNING...WILL CONTINUE TO SLOWLY SLIDE OFF TO THE SOUTHEAST.
THIS WILL BRING AN END TO THE COLD AIR ADVECTION AS WINDS SHIFT
OUT OF THE SOUTH. WITH PLENTY OF SUNSHINE AND SOUTH
WINDS...TEMPERATURES SHOULD RANGE ON AVERAGE ABOUT 10 DEGREES
WARMER TODAY. THE SOUTHWEST MAY REBOUND EVEN FURTHER WITH A
MINIMAL SNOWPACK. A COLD WEAK FRONT IS EXPECTED TO SWING THROUGH
THE REGION BY TOMORROW MORNING. HOWEVER...NO PRECIPITATION IS
EXPECTED WITH THIS FRONT. IT WILL SIMPLY BRING A SHIFT IN THE
WINDS AND SLIGHTLY COOLER AIR.

.LONG TERM...(SATURDAY THROUGH THURSDAY)
ISSUED AT 337 AM CST FRI FEB 27 2015

GENERALLY BELOW NORMAL TEMPERATURES HIGHLIGHT THE MAJORITY OF THE
EXTENDED FORECAST WITH A POTENTIAL WARM UP LATE IN THE PERIOD.

THE 00 UTC DETERMINISTIC AND ENSEMBLE CONSENSUS COMMENCES THE
EXTENDED FORECAST WITH A MEAN LONG WAVE TROUGH ACROSS THE CENTRAL
AND EASTERN CONUS...WHICH IS FORECAST TO REMAIN THROUGH THE MIDDLE
OF NEXT WEEK. BY NEXT THURSDAY AND FRIDAY...THE TREND IS FOR THE
TROUGH AXIS TO PROPAGATE EAST TO BE ALIGNED ALONG THE EASTERN SEA
BOARD...WITH WEAK RIDGING TO BUILD INTO THE INTERMOUNTAIN WEST
AND NORTHERN PLAINS. THIS WOULD SUPPORT A POTENTIAL WARM UP TO
NORMAL TO ABOVE NORMAL VALUES. OVERALL...LITTLE PRECIPITATION TO
SPEAK OF AS THE STORM TRACK REMAINS SOUTH AND EAST OF THE REGION
THROUGH THE PERIOD.

&&

.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z FRIDAY NIGHT)
ISSUED AT 1228 AM CST FRI FEB 27 2015

VFR CONDITIONS ARE EXPECTED AT ALL TAF SITES THROUGH THE TAF
PERIOD. LIGHT AND VARIABLE WINDS WILL SHIFT OUT OF THE SOUTH BY
THE AFTERNOON HOURS.


&&

.BIS WATCHES/WARNINGS/ADVISORIES...
WIND CHILL ADVISORY UNTIL 10 AM CST THIS MORNING FOR NDZ001>005-
009>013-021>023-025-035>037-046>048-050-051.

&&

$$

SHORT TERM...AJ
LONG TERM...AYD
AVIATION...AJ









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