241  
FNUS51 KCAR 211804  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
204 PM EDT THU AUG 21 2025  
   
DISCUSSION
 
 
HIGH PRESSURE WILL BRING MAINLY DRY WEATHER THROUGH THIS WEEKEND.  
THE EXCEPTIONS ARE ISOLATED SHOWERS IN THE NORTH THIS AFTERNOON  
AND AGAIN FRIDAY NIGHT INTO SATURDAY. THE NEXT CHANCE FOR  
SIGNIFICANT WETTING RAIN WILL COME WITH A FRONTAL SYSTEM ON MONDAY  
INTO TUESDAY. REALTIVE HUMIDITY (RH) VALUES WILL BOTTOM OUT AT  
30-40 PERCENT FRIDAY AFTERNOON. WINDS WILL BE 5-10 MPH FROM THE  
CENTRAL HIGHLANDS NORTHWARD, AND 10-15 MPH FOR BANGOR AND  
DOWNEAST ON FRIDAY. WINDS COULD GUST 20-25 MPH AT THE DOWNEAST  
COAST.  
 
MEZ101-220815-  
QUEBEC-MAINE BORDERLANDS-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 20 20  
CHANCE OF THUNDER (%) 1 5 11 26(ELEV)  
TEMP (24H TREND) 44 (-2) 78 (+3) 53 80  
RH % (24H TREND) 100 (+1) 35 (-8) 94 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL) 6420 6210  
TRANSPORT WND (KTS) N 6 W 14  
VENT RATE (KT-FT) 56930 98710  
DISPERSION GOOD VERY GOOD  
CWR 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 

 
 
MEZ102-220815-  
NORTH WOODS AND ST. JOHN VALLEY-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 20 20  
CHANCE OF THUNDER (%) 4 4 10 27(ELEV)  
TEMP (24H TREND) 44 (-2) 79 (+4) 51 81  
RH % (24H TREND) 100 (+2) 35 (-10) 92 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL) 6500 6350  
TRANSPORT WND (KTS) N 7 W 14  
VENT RATE (KT-FT) 75900 104360  
DISPERSION GOOD VERY GOOD  
CWR 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 

 
 
MEZ103-220815-  
EASTERN AROOSTOOK-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 10 20  
CHANCE OF THUNDER (%) 4 2 8 23(LTD)  
TEMP (24H TREND) 45 (0) 78 (+3) 50 80  
RH % (24H TREND) 100 (+4) 35 (-11) 86 43  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL) 6550 6070  
TRANSPORT WND (KTS) N 9 SW 12  
VENT RATE (KT-FT) 84100 97850  
DISPERSION VERY GOOD VERY GOOD  
CWR 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 

 
 
MEZ105-220815-  
CENTRAL HIGHLANDS-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 1 2 1 9  
TEMP (24H TREND) 48 (+1) 80 (+5) 52 83  
RH % (24H TREND) 96 (0) 33 (-9) 91 39  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 7090 6450  
TRANSPORT WND (KTS) N 12 SW 11  
VENT RATE (KT-FT) 108240 91290  
DISPERSION VERY GOOD VERY GOOD  
CWR 0 0 0 0  
KBDI 301-400 301-400 301-400 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ106-220815-  
CENTRAL MAINE NORTH OF BANGOR-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0(NONE) 0 0(NONE) 6  
TEMP (24H TREND) 47 (+2) 81 (+4) 51 84  
RH % (24H TREND) 96 (-2) 31 (-5) 88 36  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 6940 6800  
TRANSPORT WND (KTS) N 15 SW 12  
VENT RATE (KT-FT) 112110 101150  
DISPERSION VERY GOOD VERY GOOD  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ108-220815-  
INTERIOR DOWNEAST-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 2  
TEMP (24H TREND) 49 (+3) 80 (+4) 52 81  
RH % (24H TREND) 83 (-11) 31 (-9) 84 43  
20FTWND-VAL/AM(MPH) NE 5 G17 LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR NE 7 G17 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 6420 5310  
TRANSPORT WND (KTS) N 17 SW 14  
VENT RATE (KT-FT) 111540 83540  
DISPERSION VERY GOOD VERY GOOD  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ112-220815-  
COASTAL DOWNEAST-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0(NONE) 0 0 0  
TEMP (24H TREND) 50 (+4) 81 (+8) 52 79  
RH % (24H TREND) 84 (-11) 30 (-16) 84 45  
20FTWND-VAL/AM(MPH) NE 7 G18 LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR NE 9 G20 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 5780 3160  
TRANSPORT WND (KTS) NE 16 SW 13  
VENT RATE (KT-FT) 110590 58250  
DISPERSION VERY GOOD GOOD  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ113-220815-  
BANGOR REGION-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 2  
TEMP (24H TREND) 47 (+2) 83 (+6) 52 84  
RH % (24H TREND) 92 (-5) 33 (-6) 90 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR N 7 G17 LGT/VAR S 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 7020 6130  
TRANSPORT WND (KTS) N 16 SW 11  
VENT RATE (KT-FT) 114640 84310  
DISPERSION VERY GOOD VERY GOOD  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ114-220815-  
EASTERN PENOBSCOT BAY COAST-  
204 PM EDT THU AUG 21 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+5) 83 (+8) 54 82  
RH % (24H TREND) 85 (-12) 33 (-15) 88 50  
20FTWND-VAL/AM(MPH) N 6 G18 LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR NE 8 G18 LGT/VAR S 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 6680 3570  
TRANSPORT WND (KTS) N 14 SW 13  
VENT RATE (KT-FT) 112850 58400  
DISPERSION VERY GOOD GOOD  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 501-600  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.    
MONDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
10 MPH.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES BELOW NORMAL. PRECIPITATION BELOW NORMAL.  
 

 
 
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