878  
FXUS61 KCAR 022336  
AFDCAR  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CARIBOU ME  
636 PM EST SUN NOV 2 2025  
   
SYNOPSIS  
 
HIGH PRESSURE WILL MOVE SOUTHEAST OF THE AREA TONIGHT AND  
MONDAY. AN OCCLUDED FRONT WILL CROSS THE AREA MONDAY NIGHT.  
INTENSIFYING LOW PRESSURE WILL EXIT ACROSS THE MARITIMES  
TUESDAY. ANOTHER LOW WILL CROSS THE REGION WEDNESDAY NIGHT  
THEN EXIT ACROSS THE MARITIMES THURSDAY. HIGH PRESSURE WILL  
CROSS THE REGION FRIDAY, WITH ANOTHER LOW APPROACHING FRI  
NIGHT.  
 
 
   
NEAR TERM /THROUGH MONDAY NIGHT/  
 
630 PM UPDATE: OVERCAST SKIES REMAIN ACROSS THE NORTHERN HALF OF  
THE FORECAST AREA THIS EVENING, WHILE BANGOR AND THE DOWNEAST  
REGION REMAIN CLEAR. WITH THESE CONDITIONS AND DECREASING WINDS,  
SURFACE DECOUPLING IS LIKELY TO TAKE PLACE DOWNEAST MORE  
QUICKLY, LEADING TO RAPIDLY DROPPING TEMPERATURES OVERNIGHT DUE  
TO EFFECTIVE RADIATIONAL COOLING. IN THE NORTH, TEMPERATURES  
WILL BE SLOWER TO DECREASE, HOWEVER AFTER A COOL AFTERNOON,  
TEMPERATURES REMAIN ON TRACK WITH WHAT WAS PREVIOUSLY FORECAST.  
OVERALL, ADJUSTMENTS WERE MADE TO THE SKY FORECAST AND THE  
CHANCE FOR FOG WAS REMOVED BASED ON FORECAST RH, CLOUDY SKIES IN  
THE NORTH, AND FORECAST VISIBILITY, OTHERWISE THE PREVIOUS  
FORECAST REMAINS ON TRACK.  
 
PREVIOUS DISCUSSION:  
THE LARGE SURFACE RIDGE WILL REMAIN OVER THE REGION TONIGHT. A  
WEAK AREA OF VORT MAX WILL KEEP THE LOW CLOUD DECK OVER THE  
NORTH FOR THE REST OF THE EVENING AND INTO TONIGHT, WHILE THE  
SOUTH WILL SEE CLEAR SKIES. THESE CLEARING SKIES WILL BRING  
TEMPS INTO THE MID TO UPPER 20S. DECIDED TO INCLUDE PATCHY RIVER  
FOG FOR TONIGHT DUE TO THE COOLER TEMPS AND CALM WINDS. FOR  
MONDAY, THE UPPER LEVEL TROF TRACKS ACROSS THE GREAT LAKES WHILE  
THE SURFACE OCCLUSION STARTS TO APPROACH THE STATE. CLOUDS WILL  
START TO BUILD IN BY THE AFTERNOON AS WELL AS S WINDS INCREASING  
BECOMING BREEZY. HIGH RES MODELS SHOW THE BEGINNING OF RAIN  
SHOWERS MOVING INTO THE WESTERN BY THE EVENING. TEMPS WILL BE IN  
THE 50S ACROSS THE REGION. BY MONDAY NIGHT, THE OCCLUDED  
BOUNDARY WILL MOVE THROUGH THE REGION BRING RAIN SHOWERS AND  
BREEZY S WINDS. AS THE BOUNDARY MOVES THROUGH AFTER MIDNIGHT,  
THE BREEZY WINDS WILL SHIFT FROM THE W AND SHOWERS WILL START TO  
DECREASE. RAIN TOTALS SHOULD BE LESS THAN HALF AN INCH. TEMPS IN  
THE UPPER 30S.  
 
 
   
SHORT TERM /TUESDAY THROUGH WEDNESDAY/  
 
AN INTENSIFYING SURFACE LOW AND THE SUPPORTING UPPER TROF EXIT  
ACROSS THE MARITIMES TUESDAY. WILL HAVE A CHANCE OF MOSTLY RAIN  
SHOWERS WITH THE EXITING SYSTEM TUESDAY, POSSIBLY MIXED WITH  
SNOW SHOWERS ACROSS THE HIGHER TERRAIN OF NORTHERN MAINE EARLY.  
THE TIGHT PRESSURE GRADIENT BETWEEN THE INTENSIFYING MARITIMES  
LOW AND BUILDING HIGH PRESSURE, ALONG WITH DIURNAL MIXING, WILL  
SUPPORT GUSTY NORTHWEST WINDS TUESDAY. GENERALLY EXPECT GUSTS OF  
30 TO 40 MPH, THOUGH LOCALLY STRONGER GUSTS ARE ALSO POSSIBLE  
ACROSS HIGHER TERRAIN AREAS. OTHERWISE, EXPECT GENERALLY MOSTLY  
CLOUDY SKIES NORTH AND PARTLY SUNNY DOWNEAST. HIGH PRESSURE WILL  
BUILD TOWARD THE REGION TUESDAY NIGHT WITH PARTLY CLOUDY SKIES  
NORTH, MOSTLY CLEAR/PARTLY CLOUDY DOWNEAST. HIGH PRESSURE WILL  
CROSS THE REGION WEDNESDAY, STARTING TO EXIT ACROSS THE  
MARITIMES LATE. AT THE SAME TIME, LOW PRESSURE TRACKING ACROSS  
THE GREAT LAKES WILL BEGIN TO APPROACH LATE. CLOUDS WILL  
INCREASE WEDNESDAY IN ADVANCE OF THE APPROACHING SYSTEM, ALONG  
WITH A SLIGHT CHANCE/CHANCE OF RAIN LATE. THE EXACT TRACK OF THE  
LOW WEDNESDAY NIGHT IS STILL UNCERTAIN. A MORE SOUTHERLY TRACK  
ACROSS THE GULF OF MAINE WOULD SUPPORT BETTER RAIN CHANCES  
ACROSS DOWNEAST AREAS, WITH LESSER PRECIPITATION CHANCES ACROSS  
NORTHERN MAINE. THIS TRACK WOULD ALSO SUPPORT SLIGHTLY COOLER  
TEMPERATURES, WHICH COULD ALLOW A RAIN/SNOW MIX ACROSS NORTHERN  
AREAS. A MORE INLAND TRACK, ACROSS INTERIOR DOWNEAST AREAS OR  
ALONG THE DOWNEAST COAST, WOULD SUPPORT THE BETTER RAIN CHANCES  
ACROSS CENTRAL AREAS AND INTERIOR DOWNEAST PORTIONS OF THE  
FORECAST AREA. THIS TRACK WOULD ALSO ALLOW FOR WARMER  
TEMPERATURES WITH PRECIPITATION ACROSS THE FORECAST AREA MOSTLY  
IN THE FORM OF RAIN, POSSIBLY MIXING WITH SNOW LATE ACROSS  
NORTHERN AREAS. PRECIPITATION CHANCES/AMOUNTS WILL BE DEPENDENT  
ON THE EVENTUAL TRACK. EXPECT NEAR NORMAL LEVEL TEMPERATURES  
TUESDAY/WEDNESDAY.  
 
 
   
LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/  
 
AN ACTIVE NORTHERN STREAM, WITH SEVERAL DISTURBANCES, WILL  
PERSIST THURSDAY THROUGH SUNDAY. DEEPENING LOW PRESSURE WILL  
EXIT ACROSS THE MARITIMES THURSDAY, WITH HIGH PRESSURE BUILDING  
TOWARD THE REGION LATE. STEADY RAIN EARLY THURSDAY WILL TAPER  
TO RAIN SHOWERS, POSSIBLY MIXED WITH SNOW EARLY ACROSS NORTHERN  
AREAS. GUSTY NORTHWEST WINDS WILL AGAIN OCCUR THURSDAY. HIGH  
PRESSURE SHOULD BRIEFLY CROSS THE REGION THURSDAY NIGHT INTO  
EARLY FRIDAY. THE NEXT FAST MOVING SYSTEM SHOULD REACH THE  
REGION FRIDAY NIGHT WITH PRECIPITATION EXPANDING ACROSS THE  
FORECAST AREA. GENERALLY EXPECT PRECIPITATION IN THE FORM OF  
RAIN, THOUGH A BRIEF WINTRY MIX IS POSSIBLE AT THE ONSET ACROSS  
NORTHERN AREAS DEPENDENT ON THE TIMING OF PRECIPITATION. THE  
SYSTEM SHOULD CROSS THE REGION SATURDAY WITH RAIN. PRECIPITATION  
THEN TAPERS TO RAIN/SNOW SHOWERS NORTH, RAIN SHOWERS DOWNEAST,  
SATURDAY NIGHT. UNCERTAINTY INCREASES LATER SUNDAY REGARDING  
ANOTHER POSSIBLE LOW APPROACHING THE FORECAST AREA. SLIGHTLY  
BELOW NORMAL LEVEL TEMPERATURES ARE EXPECTED  
THURSDAY/FRIDAY/SUNDAY, WITH NEAR NORMAL LEVEL TEMPERATURES  
SATURDAY.  
 
 
   
AVIATION /00Z MONDAY THROUGH FRIDAY/  
 
NEAR TERM: VFR CONDITIONS WILL CONTINUE ACROSS ALL TERMINALS  
THROUGH TONIGHT, WITH SKC AT DOWNEAST TERMINALS AND NORTHERN  
TERMINALS IN LOW END OVC VFR THROUGH THE NIGHT. WINDS WILL BE  
LIGHT AND VARIABLE OVERNIGHT, INCREASING OUT OF THE S ON MONDAY  
TO 10 TO 15 KTS WITH GUSTS 20 TO 25 KTS. LLWS COULD DEVELOP LATE  
MONDAY AFTERNOON AT NORTHERN TERMINALS, DECREASING BY AROUND  
00Z AS RAIN MIXES WINDS THROUGH THE COLUMN. CIGS WILL BEGIN TO  
LOWER MONDAY NIGHT, BECOMING MVFR FROM SW TO NE AS RAIN MOVES  
INTO THE REGION. WINDS WILL SHIFT W AFTER MIDNIGHT MONDAY NIGHT  
AT 5 TO 15 KTS WITH GUSTS 20 TO 25 KTS.  
 
SHORT TERM:  
 
TUESDAY...VFR/MVFR NORTH WITH A CHANCE OF RAIN SHOWERS. VFR/MVFR  
EARLY WITH A CHANCE OF RAIN SHOWERS, THEN VFR, DOWNEAST.  
NORTHWEST WINDS 15 TO 25 KNOTS WITH GUSTS 30 TO 35 KNOTS.  
 
TUESDAY NIGHT...VFR. NORTHWEST WINDS 10 TO 20 KNOTS WITH GUSTS  
UP TO 25 KNOTS, BECOMING WEST AROUND 10 KNOTS.  
 
WEDNESDAY...VFR EARLY, THEN VFR/MVFR WITH A CHANCE OF RAIN LATE.  
WEST/SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
 
WEDNESDAY NIGHT...VFR/MVFR EARLY, LOWERING TO IFR/LIFR.  
RAIN/SNOW LIKELY NORTH, RAIN LIKELY DOWNEAST. VARIABLE WINDS 5  
TO 10 KNOTS, BECOMING NORTHWEST/NORTH 10 TO 15 KNOTS WITH GUSTS  
UP TO AROUND 20 KNOTS.  
 
THURSDAY...MVFR/IFR EARLY, THEN VFR/MVFR. A CHANCE OF RAIN/SNOW  
EARLY NORTH TAPERING TO RAIN SHOWERS. A CHANCE OF RAIN EARLY,  
TAPERING TO RAIN SHOWERS, DOWNEAST. NORTHWEST WINDS 10 TO 20  
KNOTS WITH GUSTS 25 TO 30 KNOTS.  
 
THURSDAY NIGHT...OCCASIONAL MVFR POSSIBLE EARLY NORTH.  
OTHERWISE, VFR. NORTHWEST/WEST WINDS 10 TO 15 KNOTS WITH GUSTS  
UP TO AROUND 20 KNOTS, DECREASING TO 5 TO 10 KNOTS.  
 
FRIDAY...VFR EARLY, THEN VFR/MVFR LATE WITH A CHANCE OF RAIN.  
WEST/SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO 15  
KNOTS WITH GUSTS UP TO 20 KNOTS.  
 
 
   
MARINE  
 
NEAR TERM: WINDS AND SEAS WILL REMAIN BELOW SCA CONDITIONS  
TONIGHT AND MON MORNING. WINDS AND SEAS WILL INCREASE TO SCA BY  
MON AFTERNOON AND CONTINUE TO MON NIGHT. A SMALL CRAFT  
ADVISORY HAS BEEN ISSUED.  
 
SHORT TERM: A GALE WATCH HAS BEEN ISSUED FOR ALL THE WATERS FROM  
TUESDAY MORNING INTO TUESDAY EVENING. SMALL CRAFT ADVISORY  
CONDITIONS LATER TUESDAY NIGHT INTO WEDNESDAY. SMALL CRAFT  
ADVISORY CONDITIONS DEVELOP AGAIN WEDNESDAY NIGHT. GALE  
CONDITIONS ARE AGAIN POSSIBLE THURSDAY INTO THURSDAY NIGHT. A  
CHANCE OF SHOWERS TUESDAY. A CHANCE OF RAIN LATER WEDNESDAY INTO  
WEDNESDAY NIGHT.  
 
 
   
CAR WATCHES/WARNINGS/ADVISORIES  
 
ME...NONE.  
MARINE...SMALL CRAFT ADVISORY FROM 1 PM MONDAY TO 6 AM EST TUESDAY FOR  
ANZ050>052.  
GALE WATCH FROM TUESDAY MORNING THROUGH TUESDAY EVENING FOR  
ANZ050>052.  
 
 
 
 
 
NEAR TERM...AES/ARL  
SHORT TERM...CN  
LONG TERM...CN  
AVIATION...AES/ARL/CN  
MARINE...AES/ARL/CN  
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