345  
FXUS61 KCAR 130657  
AFDCAR  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CARIBOU ME  
257 AM EDT THU AUG 13 2026  
   
WHAT HAS CHANGED
 
 
NO SIGNIFICANT CHANGES.  
 

 
   
KEY MESSAGES
 
 
1) ANOTHER ROUNDS OF SHOWERS AND THUNDERSTORMS EXPECTED TODAY,  
WITH AN ISOLATED STRONG STORM POSSIBLE.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...ANOTHER ROUNDS OF SHOWERS AND THUNDERSTORMS EXPECTED TODAY,  
WITH AN ISOLATED STRONG STORM POSSIBLE.  
 
KEY MESSAGE 1 DESCRIPTION...  
CLUSTER OF STORMS OVER NRN NEW ENGLAND AHEAD OF S/WV WILL LIKELY  
CONTINUE MOVING SOUTH AND EAST OVERNIGHT AND REMAIN JUST OUTSIDE  
OF THE CWA THRU DAYBREAK. LATEST HRRR HAS THE BEST HANDLE ON  
CURRENT LOCATION AND SHOWS COMPLEX DROPPING INTO SRN NH WITH A  
POSSIBLE SHOWER JUST BRUSHING BANGOR AND THE MDI AREA AFTER 12Z.  
 
AFTER INITIAL WAVE THIS MORNING BRINGING SHOWERS TO SOUTHERN  
AREAS SEVERAL WAVES WILL BE DROPPING THRU THE CWA THIS  
AFTERNOON. PARAMETERS FOR SEVERE STORMS ARE LACKING WITH CAPES  
RANGING FROM 500-800 J/KG AND MARGINAL LAPSE RATES. 0-6KM SHEAR  
VALUES RANGE FROM 15KTS OVER THE NORTH TO 30KTS DOWNEAST. PW  
VALUES ONLY INCREASE TO ABOUT 1.25 INCHES. MAY SEE A FEW GUSTY  
STORMS TO DEVELOP THROUGHOUT THE AFTERNOON BUT OVERALL NOT A  
WIDESPREAD WETTING RAIN EXPECTED.  
 
HIGH PRESSURE BUILDS IN FOR THE WEEKEND AND WILL CONTINUE TO WORSEN  
THE ONGOING DRY/DROUGHT CONDITIONS. D0-D1 CONDITIONS ARE PRESENT IN  
SOUTHERN AND EASTERN AREAS OF THE CWA. MUCH OF THE STREAMFLOWS  
ACROSS THE CWA ARE BELOW TO MUCH BELOW NORMAL FOR THIS TIME OF YEAR  
ALONG WITH GROUNDWATER WELLS RAPIDLY FALLING TO BELOW NORMAL TO LOW  
END NORMAL CONDITIONS. LACK OF SIGNIFICANT WIDESPREAD RAINFALL WILL  
RESULT IN WORSENING CONDITIONS IN TERMS OF THE DROUGHT.  
 

 
   
AVIATION /06Z THURSDAY THROUGH MONDAY/
 
 
TODAY...MAINLY VFR, THOUGH CANNOT RULE OUT BRIEF MVFR VSBY  
RESTRICTIONS AT HUL EARLY THIS MORNING IN PATCHY FOG. SHOWERS  
MOVE INTO TERMINALS LATER IN THE MORNING WITH POTENTIAL FOR  
STORMS IN THE AFTERNOON. CONFIDENCE IS TOO LOW AND HAVE  
CONTINUED PROB30 GROUPS FOR ALL TERMINALS BETWEEN 18Z-23Z.  
SW WINDS 5-10.  
 
TONIGHT...MVFR EARLY NORTH BEFORE IMPROVING TO VFR AFTER  
MIDNIGHT. WNW 5-10KTS.  
 
FRIDAY...VFR. NW 5-15KTS WITH GUSTS 20-25KTS IN THE AFTERNOON.  
 
FRIDAY NIGHT-SATURDAY...VFR. NW WINDS 10-20KTS.  
 
SATURDAY NIGHT-SUNDAY...VFR, POSSIBLE MVFR IN SHOWERS LATE SUNDAY. LIGHT  
WINDS BECOME SSW 5KTS SUNDAY AFTERNOON.  
 
SUNDAY NIGHT-MONDAY...MVFR/IFR IN SHOWERS, AND POTENTIALLY  
ISOLATED AFTERNOON THUNDERSTORMS AT NORTHERN TERMINALS. S WINDS  
5-10 KTS BECOMING W 5-10 KTS DURING THE DAY MONDAY.  
 

 
   
MARINE
 
 
WINDS AND SEAS BELOW SMALL CRAFT ADVISORY CRITERIA THROUGH  
THE WEEKEND ON ALL WATERS. SEAS AROUND 2-3 FT WITH WIND GUSTS  
15 KTS OR LESS. SOUTH WIND GUSTS INCREASE TO NEAR 25KTS OVER  
WATERS FROM 25-60NM SUNDAY NIGHT INTO MONDAY WITH SEAS  
INCREASING TO AROUND 4FT.  
 

 
   
CAR WATCHES/WARNINGS/ADVISORIES
 
 
ME...NONE.  
MARINE...NONE.  
 

 
 

 
 
DISCUSSION...21/JMM  
AVIATION...21/JMM  
 
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