999 FPUS51 KBTV 160710 ZFPVT ZONE FORECASTS FOR VERMONT NATIONAL WEATHER SERVICE ALBANY NY 310 AM EDT FRI APR 16 1999 VTZ013-014-161500- BENNINGTON-WINDHAM- 310 AM EDT FRI APR 16 1999 .TODAY...CLOUDY WITH PERIODS OF LIGHT RAIN BEGINNING TOWARD NOON. HIGH 45 TO 50. WIND BECOMING SOUTHEAST 10 MPH. .TONIGHT...PERIODS OF RAIN ENDING SHORTLY AFTER MIDNIGHT. THEN CLOUDY WITH JUST A CHANCE OF A SHOWER. LOW 35 TO 40. LIGHT AND VARIABLE WIND. CHANCE OF RAIN 80 PERCENT. .SATURDAY...MOSTLY CLOUDY WITH SCATTERED SHOWERS...ESPECIALLY IN THE AFTERNOON. HIGH NEAR 50. CHANCE OF RAIN 50 PERCENT.$$ $$ VTZ001-002-005-009-161500- GRAND ISLE-FRANKLIN-CHITTENDEN-ADDISON- INCLUDING ST ALBANS...BURLINGTON...SOUTH BURLINGTON...WINOOSKI... VERGENNES 310 AM EDT FRI APR 16 1999 .TODAY...SOME MORNING SUN...OTHERWISE INCREASING AND THICKENING CLOUDS WITH A 40 PERCENT CHANCE OF RAIN LATE IN THE DAY. HIGH 50 TO 55. WIND BECOMING SOUTHEAST 10 TO 15 MPH. .TONIGHT...PERIODS OF LIGHT RAIN. LOWS AROUND 40. SOUTHEAST WIND AROUND 10 MPH BECOMING LIGHT EAST. CHANCE OF RAIN 80 PERCENT. .SATURDAY...CLOUDY WITH RAIN SHOWERS LIKELY. HIGH NEAR 50. CHANCE OF RAIN 60 PERCENT. $$ VTZ003-004-006>008-010-161500- ORLEANS-ESSEX-LAMOILLE-CALEDONIA-WASHINGTON-ORANGE- INCLUDING NEWPORT...BARRE...MONTPELIER 310 AM EDT FRI APR 16 1999 .TODAY...SOME MORNING SUNSHINE THEN BECOMING CLOUDY. A CHANCE OF RAIN LATE. HIGH AROUND 50. WIND BECOMING SOUTHEAST 10 MPH OR LESS. CHANCE OF RAIN 30 PERCENT. .TONIGHT...PERIODS OF LIGHT RAIN...POSSIBLY MIXED WITH SNOW IN THE HIGHER ELEVATIONS. LOW IN THE MID 30S. LIGHT WIND. CHANCE OF PRECIPITATION 80 PERCENT. .SATURDAY...CLOUDY WITH RAIN SHOWERS LIKELY. SOME SNOW SHOWERS POSSIBLE IN THE HIGHER TERRAIN. HIGH IN THE MID 40S. CHANCE OF PRECIPITATION 70 PERCENT. $$ VTZ011-012-161500- RUTLAND-WINDSOR- 310 AM EDT FRI APR 16 1999 .TODAY...THICKENING CLOUDS WITH LIGHT RAIN LIKELY LATE. HIGH 50 TO 55. WIND BECOMING SOUTHEAST 10 MPH OR LESS. CHANCE OF RAIN 70 PERCENT. .TONIGHT...PERIODS OF LIGHT RAIN. SOME WET SNOW MAY MIX AT HIGHER ELEVATIONS. LOW 35 TO 40. LIGHT SOUTH WIND. CHANCE OF PRECIPITATION 80 PERCENT. .SATURDAY...MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS. HIGH AROUND 50. CHANCE OF RAIN 50 PERCENT. $$ National Weather Service _________________________________________________________________ FXUS61 KBTV 160520 AFDBTV AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 120 AM EDT FRI APR 16 1999 SOMEWHAT POWERFUL OHIO RVR VLY VERTICALLY STACKED SYSTEM RESPONSIBLE FOR THE SEVERE WX OUTBREAK ACRS THE CNTRY OVR THE PAST FEW DAYS WL WEAKEN AS IT TRAVERSES TOWARD AND OVER FA THRU SAT. THEREFORE...NO POWERFUL...BLOCKBLUSTER WX EVENT BUT SOME MOISTURE TO DAMPEN IMMEDIATE FIRE DANGER CONCERNS. CRNTLY: CLOSED LOW IN OH RVR VLY AND WEAK OFF-SHOT MVG WELL SOUTH OF NEW ENGLAND HAS STRETCHED THE WAA/MOISTURE FIELDS WITH A SLGT CONFLUENCE ZONE AND ONLY HI/MID CLDS ACRS FA. THIS HAS ALLOWED TMPS TO DROP BLO FRZG IN MANY LOCALES ERLY THIS MRNG. SHORT TERM: AS UPR LOW...PVA FIELD AND DVLPG WAA PTRN WL BRG INCRSG/THICKENING CLDS TDY. WSR-88D COMPOSITE RDR SHWS DECENT NW-SE BAND ACRS OH/PA BUT HARDLY ANY ACTVTY FM KCTP EASTWARD. THIS IS IN RELATIONSHIP TO BEST OF ALL INGREDIENTS MENTIONED ABV THAT SHLD BE LOCATED IN THE CAP DIST VCNTY ARD 00Z SAT. SAT: VERTICALLY STACKED SYSTEM MOVES ACRS/E OF FA DRG DAY...THUS MORE SHOWERY IN NATURE THAN PERIODS OF LGT RAIN XPCTD TNGT. FALLING HGTS AND COLD H8 TMPS WL LKLY MEAN -SHSN IN HIER ELEVATIONS BUT BLYR TMPS ON ALL MDLS STL SUGGEST PRIMARILY RAIN...ESP DRG DAYTIME WITH SOME RADIATIVE INFLUENCES FM SPRING SUN. XTND: UPR LVL SUPPORT SLIDES E BUT LW TROF AXIS REMAINS W OF FA THRU ERLY WEEK...THUS THREAT OF -SHRA WL CONT BUT COLD POOL ALOFT WL MODIFY AND -SHSN THREAT LKLY TO MINIMIZE. FIRST DRAFT WL BE AVBL ARD 2AM UNDER ADMBTV. .BTV...NONE. SLW NNNN _________________________________________________________________ FXUS61 KBTV 160136 AFDBTV AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 940 PM EDT THU APR 15 1999 SATL IMAGERY SHOWS RMNTS OF UPR LO OVR NS EXITING THE RGN. OTRW ANIMATED SATL IMAGERY HIGHLIGHTS MID/HI CLDS SPRDG NNE ACRS NY AND INTO VT ATTM. MODELS SIMILIAR IN MOVG THESE CLDS ACRS THE AREA THRU THE NIGHT AND FRI MRNG. ATTM LDG EDG OF PCPN FITS 70 PCT RH PATTERN NW-SE ACRS PA. THIS PCPN WL SPRD NE INTO SRN VT DURG FRI MRNG RCHG NRN VT BY MID AFTN FINALLY RCHG NE VT BY EVENING. PBLM WL BE TYPE OF PCPN IN HIER ELEVATIONS IN NE VT AND ADIRONDACK ZONES. MODELS INDC COOLING ASOCD WITH UPR LVL LO APRCHNG RGN. ATTM WL OPT FOR RN SHWRS OR MIXED RN AND SNO SHWRS IN ABV MENTIONED AREAS WITH GNRLY RN SHWRS ELSW. MODELS ORGANIZE SFC SYS OFF THE NJ CST AND MOV IT OUT TO SEA S OF NEW ENG DURG FRI/FRI NGT. PRIMARY SFC LO MEANDERS ARND THE GRTLKS RGN FRI/FRI NGT WITH THE NGM THE FASTER THAN THE ETA. AVN MOVS THIS SYS ACRS NRN NY AND NRN NEW ENG SAT/SUN. UPR LO MOVS ACRS THE RGN SUN. RAIN SHWRS OR RAIN/SNO SHWRS DEPENDING ON ELEVATION SATURDAY. AS NOTED BY PREV FCSTR...FAN AND FWC POPS CLOSE AND SEE NO DISAGREEMENT. GUIDANCE TEMPS LK REASONABLE WITH THIS TYPE PATTERN BUT AGREE WITH COOLER TEMPS ON SAT WITH PCPN/CLD COVER. .BTV...NONE. SFH NNNN _________________________________________________________________ FXUS61 KBTV 151906 AFDBTV AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 305 PM EDT THU APR 15 1999 ENJOY THE THURSDAY AFTN SUN WHILE YOU CAN...AS WE WILL BE GOING INTO ANOTHER PROLONGED FUNK OF CLOUDY DREARY WEATHER. TYPICAL SPRINGTIME WX IN THE NORTHEAST. MODELS SIMILIAR IN BRING PRECIP INTO FCST AREA FRI AFTN...WITH ETA THE FASTEST...AND NGM THE SLOWEST. WENT WITH COMPROMISE AVN SOLN. HAVE BROUGHT A CHC OF RAIN LATE INTO CHAMPLAIN VLY ZONES LATE FRI...AND HAVE LEFT OUT MENTION OF PRECIP OVER NE KINGDOM OF VT UNTIL FRI NIGHT. HAVE MENTIONED RAIN OR SNOW OVER THE NE KINGDOM OF VT AND THE ADIRONDACKS FOR FRI NIGHT AND SAT...AS UPR LOW MOVES NE FROM THE OHIO VLY FRI NIGHT AND SAT... THIS WILL PRODUCE GOOD DYNAMICAL COOLING ALOFT...AND WITH IT THE CHANCE FOR SNOW OVER THE HIGHER ELEVATIONS OF THE ADIRONDACKS AND GREEN MTS. AVN FAN AND NGM MOS POPS FAIRLY CLOSE AND FOLLOWED. FOLLOWED NGM MOS TEMPS...XCP WENT COOLER FOR MAX TEMPS ON SAT THAN GUIDANCE...AS CLD COVER AND COLD UPR LOW ALOFT SHOULD TRANSLATE TO COOLER TEMPS AT SFC. ON EXTENDED FCST...CLOUDS AND SCT SHOWERS WILL PERSIST INTO EARLY NEXT WEEK. .BTV...NONE. WGH NNNN _________________________________________________________________ FXUS61 KBTV 151425 AFDBTV AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 1025 AM EDT THU APR 15 1999 PERSISTENT UPR LOW OVER THE CANADIAN MARITIMES CONTINUES TO KEEP CLDS IN ACROSS NORTHERN VT AND THE CHAMPLAIN VLY...AFTER TEASING US WITH MOSTLY SUNNY SKIES EARLY THIS MORNING AT BTV. HAVE LOWERED MAX TEMPS ACROSS NE KINGDOM OF VT FOR THIS AFTN...AND HAVE ALSO INTRODUCED A CHANCE OF SPRINKLES OR FLURRIES...AS VORT MAX SEEN ON EARLY MORNING VIS SAT PIX OVER QUEBEC MOVES S INTO ME THIS AFTN. ALSO JUST NE OF FCST AREA...YSC REPORTING SOME LT SNOW THIS MORNING. HAVE ALSO GONE WITH A LGT WND ACROSS VT AND CHAMPLAIN VLY ZONES FOR THIS AFTN. BASED ON SAT LOOP WOULD EXPECT TO SEE SOME SUN AGAIN LATER THIS AFTN ACROSS CHAMPLAIN VLY. NO OTHER CHGS TO REMAINDER OF FCST ATTM. .BTV...NONE. WGH NNNN _________________________________________________________________ This data is from the [1]IWIN (Interactive Weather Information Network) References 1. http://iwin.nws.noaa.gov/iwin/main.html lynx: Can't access start file http://cirrus.sprl.umich.edu/wxnet/obs/vermont.txt lynx: Can't access start file http://apollo.lsc.vsc.edu/404/index.html - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - SkiVt-L is brought to you by the University of Vermont. 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