767  
FNUS51 KCAR 170556  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
155 AM EDT WED SEP 17 2025  
   
DISCUSSION  
 
SUNNY AND DRY CONDITIONS CONTINUE THROUGH THE WEEK, HIGH  
TEMPERATURES WILL RISE INTO THE 80S ON WEDS. RH VALUES WILL  
REMAIN FAIRLY STEADY IN TO 40 TO 50% RANGE WITH LIGHT WINDS  
THROUGH MID WEEK. COLDER AND DRIER WEATHER EXPECTED FOLLOWING  
COLD FRONT PASSAGE THURSDAY NIGHT, ALONG WITH AN INCREASE IN  
NORTHWEST WINDS FOR FRIDAY AFTERNOON.  
 
MEZ101-172000-  
QUEBEC-MAINE BORDERLANDS-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20  
CHANCE OF THUNDER (%) 0 0 10  
TEMP (24H TREND) 77 (+2) 49 (+3) 77  
RH % (24H TREND) 43 (-4) 94 (-2) 43  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL/MSL)4420 4510  
TRANSPORT WND (KTS) SW 10 W 17  
VENT RATE (KT-FT) 53800 84930  
DISPERSION GOOD VERY GOOD  
CWR 0 0  
KBDI <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ102-172000-  
NORTH WOODS AND ST. JOHN VALLEY-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20  
CHANCE OF THUNDER (%) 0(NONE) 0 6  
TEMP (24H TREND) 78 (+3) 47 (0) 78  
RH % (24H TREND) 44 (-4) 93 (-3) 42  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL/MSL)4520 4870  
TRANSPORT WND (KTS) SW 10 W 17  
VENT RATE (KT-FT) 60740 88280  
DISPERSION GOOD VERY GOOD  
CWR 0 0  
KBDI 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ103-172000-  
EASTERN AROOSTOOK-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20  
CHANCE OF THUNDER (%) 0(NONE) 0 3  
TEMP (24H TREND) 78 (+3) 47 (+1) 78  
RH % (24H TREND) 45 (-4) 96 (0) 44  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 4 PM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL/MSL)4310 4970  
TRANSPORT WND (KTS) SW 11 W 15  
VENT RATE (KT-FT) 57310 88670  
DISPERSION GOOD VERY GOOD  
CWR 0 0  
KBDI 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ105-172000-  
CENTRAL HIGHLANDS-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 2  
TEMP (24H TREND) 76 (+2) 48 (-2) 79  
RH % (24H TREND) 42 (-5) 99 (+5) 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)4070 5310  
TRANSPORT WND (KTS) SW 8 W 13  
VENT RATE (KT-FT) 43790 88760  
DISPERSION FAIR VERY GOOD  
CWR 0 0 0  
KBDI 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ106-172000-  
CENTRAL MAINE NORTH OF BANGOR-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 1 2  
TEMP (24H TREND) 77 (0) 48 (-1) 78  
RH % (24H TREND) 40 (-4) 100 (+2) 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)3800 3950  
TRANSPORT WND (KTS) SW 10 SW 12  
VENT RATE (KT-FT) 43870 59680  
DISPERSION FAIR GOOD  
CWR 0 0 0  
KBDI 301-400 301-400 301-400  
 
REMARKS...NONE.  
 
 
 
MEZ108-172000-  
INTERIOR DOWNEAST-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 3 2  
TEMP (24H TREND) 75 (-2) 50 (0) 76  
RH % (24H TREND) 46 (0) 100 (+5) 56  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)3530 3480  
TRANSPORT WND (KTS) SW 9 SW 11  
VENT RATE (KT-FT) 38590 50120  
DISPERSION FAIR GOOD  
CWR 0 0 0  
KBDI 401-500 401-500 401-500  
 
REMARKS...NONE.  
 
 
 
MEZ112-172000-  
COASTAL DOWNEAST-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 4 2  
TEMP (24H TREND) 75 (-1) 50 (0) 74  
RH % (24H TREND) 47 (-3) 100 (+4) 61  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)2530 2840  
TRANSPORT WND (KTS) SW 9 SW 12  
VENT RATE (KT-FT) 32800 42360  
DISPERSION MARGINAL FAIR  
CWR 0 0 0  
KBDI 401-500 401-500 401-500  
 
REMARKS...NONE.  
 
 
 
MEZ113-172000-  
BANGOR REGION-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 3 2  
TEMP (24H TREND) 76 (-2) 49 (0) 79  
RH % (24H TREND) 45 (-1) 100 (+3) 47  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)3860 4000  
TRANSPORT WND (KTS) SW 8 SW 10  
VENT RATE (KT-FT) 31910 42480  
DISPERSION MARGINAL FAIR  
CWR 0 0 0  
KBDI 401-500 401-500 401-500  
 
REMARKS...NONE.  
 
 
 
MEZ114-172000-  
EASTERN PENOBSCOT BAY COAST-  
155 AM EDT WED SEP 17 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 3 2  
TEMP (24H TREND) 75 (-2) 52 (+1) 76  
RH % (24H TREND) 49 (-4) 100 (+2) 61  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)2750 2820  
TRANSPORT WND (KTS) SW 8 SW 10  
VENT RATE (KT-FT) 25500 31450  
DISPERSION MARGINAL MARGINAL  
CWR 0 0 0  
KBDI 501-600 501-600 501-600  
 
REMARKS...NONE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.  
 
 
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