787  
FNUS51 KCAR 201238  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
838 AM EDT THU AUG 20 2026  
   
DISCUSSION  
 
PARTLY SUNNY SKIES TODAY WITH MUCH OF THE AREA REMAINING DRY  
EXCEPT FOR SOME SCATTERED SHOWERS IN THE ST. JOHN VALLEY TODAY.  
TEMPERATURES IN THE 70S TO LOW 80S WITH LIGHT WEST WINDS 5-10MPH.  
AFTERNOON MINIMUM RHS DIP INTO THE 40-50% RANGE WITH 35-40% RHS  
IN  
THE BAXTER STATE PARK AREA TO DANFORTH. TONIGHT, EXPECT RHS TO  
RECOVER TO NEAR 100% IN THE ENTIRE FORECAST AREA. FRIDAY, A  
MOSTLY  
SUNNY DAY WITH 70S AND A FEW LOW 80S. LIGHT N-NW WINDS AROUND  
5MPH ACROSS THE AREA. EXPECT MINIMUM RHS TO DIP INTO THE 30-40%  
RANGE ACROSS THE AREA EXCEPT 40S PERCENT ALONG THE COAST THANKS  
TO  
AN AFTERNOON RH.  
 
MEZ101-202015-  
QUEBEC-MAINE BORDERLANDS-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 8 4 0  
TEMP (24H TREND) 73 (-2) 43 (-13) 73  
RH % (24H TREND) 43 (-11) 100 (+4) 34  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)5960 7360  
TRANSPORT WND (KTS) W 12 W 9  
VENT RATE (KT-FT) 89600 74370  
DISPERSION VERY GOOD GOOD  
CWR 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ102-202015-  
NORTH WOODS AND ST. JOHN VALLEY-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 6 5 0  
TEMP (24H TREND) 75 (-2) 45 (-11) 75  
RH % (24H TREND) 44 (-6) 100 (+3) 35  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)6010 7910  
TRANSPORT WND (KTS) W 11 W 9  
VENT RATE (KT-FT) 82170 83570  
DISPERSION VERY GOOD VERY GOOD  
CWR 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ103-202015-  
EASTERN AROOSTOOK-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 6 5 0  
TEMP (24H TREND) 77 (-1) 46 (-13) 76  
RH % (24H TREND) 43 (-6) 100 (+4) 36  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)5910 7750  
TRANSPORT WND (KTS) W 10 W 9  
VENT RATE (KT-FT) 69530 83240  
DISPERSION GOOD VERY GOOD  
CWR 0 0 0  
KBDI 201-300 201-300 201-300  
 
REMARKS...LOW.  
 
 
 
MEZ105-202015-  
CENTRAL HIGHLANDS-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 3 2 0  
TEMP (24H TREND) 78 (0) 48 (-11) 78  
RH % (24H TREND) 42 (-5) 98 (+2) 34  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)6690 7420  
TRANSPORT WND (KTS) W 10 W 8  
VENT RATE (KT-FT) 76730 70960  
DISPERSION GOOD GOOD  
CWR 0 0 0  
KBDI 201-300 201-300 201-300  
 
REMARKS...LOW.  
 
 
 
MEZ106-202015-  
CENTRAL MAINE NORTH OF BANGOR-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 2 2 0  
TEMP (24H TREND) 81 (0) 50 (-11) 80  
RH % (24H TREND) 42 (-5) 98 (+1) 33  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)6570 7500  
TRANSPORT WND (KTS) W 10 W 7  
VENT RATE (KT-FT) 73160 63170  
DISPERSION GOOD GOOD  
CWR 0 0 0  
KBDI 301-400 301-400 301-400  
 
REMARKS...LOW.  
 
 
 
MEZ108-202015-  
INTERIOR DOWNEAST-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 3 0(NONE) 0  
TEMP (24H TREND) 82 (0) 56 (-6) 81  
RH % (24H TREND) 50 (-5) 90 (-7) 39  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)5800 7530  
TRANSPORT WND (KTS) W 9 NW 7  
VENT RATE (KT-FT) 64960 59070  
DISPERSION GOOD GOOD  
CWR 0 0 0  
KBDI 301-400 301-400 301-400  
 
REMARKS...MODERATE.  
 
 
 
MEZ112-202015-  
COASTAL DOWNEAST-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 3 0(NONE) 0  
TEMP (24H TREND) 83 (+3) 56 (-6) 82  
RH % (24H TREND) 52 (-11) 91 (-7) 39  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)3860 5970  
TRANSPORT WND (KTS) SW 7 E 5  
VENT RATE (KT-FT) 37280 37850  
DISPERSION FAIR FAIR  
CWR 0 0 0  
KBDI 301-400 301-400 301-400  
 
REMARKS...MODERATE.  
 
 
 
MEZ113-202015-  
BANGOR REGION-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 2 2 0(NONE)  
TEMP (24H TREND) 81 (-1) 53 (-9) 81  
RH % (24H TREND) 47 (-7) 96 (-1) 39  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)6760 7320  
TRANSPORT WND (KTS) W 10 NW 7  
VENT RATE (KT-FT) 72310 53720  
DISPERSION GOOD GOOD  
CWR 0 0 0  
KBDI 401-500 401-500 401-500  
 
REMARKS...MODERATE.  
 
 
 
MEZ114-202015-  
EASTERN PENOBSCOT BAY COAST-  
838 AM EDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 2 1 0(NONE)  
TEMP (24H TREND) 86 (+5) 57 (-6) 84  
RH % (24H TREND) 46 (-22) 92 (-8) 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL)5550 7220  
TRANSPORT WND (KTS) W 7 S 5  
VENT RATE (KT-FT) 55240 36140  
DISPERSION GOOD FAIR  
CWR 0 0 0  
KBDI 401-500 401-500 401-500  
 
REMARKS...MODERATE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. EAST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ME Page
Main Text Page