052  
FNUS51 KCAR 181213  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
813 AM EDT SAT APR 18 2026  
   
DISCUSSION
 
 
TODAY WILL BE SUNNY WITH A BREEZY AFTERNOON ACROSS THE NORTH.  
CLOUDS WILL INCREASE TONIGHT AND RAIN AHEAD OF A COLD FRONT WILL  
GIVE AROUND THREE QUARTERS OF AN INCH ACROSS THE AREA ON SUNDAY.  
THE RAIN MAY END AS A BRIEF PERIOD OF SNOW ACROSS THE NORTH  
SUNDAY EVENING. MONDAY AND TUESDAY WILL BE MUCH COOLER AND DRIER  
WITH RELATIVE HUMIDITIES DOWN TO THE UPPER 30S ON MONDAY AND THE  
UPPER 20S ON TUESDAY. WEDNESDAY WILL BRING A RETURN OF MOISTURE  
WITH A CHANCE OF SHOWERS.  
 
MEZ101-182015-  
QUEBEC-MAINE BORDERLANDS-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 40 100  
CHANCE OF THUNDER (%) 0 3 4  
TEMP (24H TREND) 59 (0) 37 (+6) 47  
RH % (24H TREND) 48 (+2) 99 (0) 75  
20FTWND-VAL/AM(MPH) SE 5 G18 S 7 G21  
20FTWND-RDG/PM(MPH) S 10 G23 S 10 G23 W 7  
PRECIP AMOUNT 0.00 0.07 0.42  
PRECIP DURATION 1 10  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL)3610 1940  
TRANSPORT WND (KTS) S 24 W 16  
VENT RATE (KT-FT) 94350 39250  
DISPERSION VERY GOOD FAIR  
CWR 0 50 100  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 

 
 
MEZ102-182015-  
NORTH WOODS AND ST. JOHN VALLEY-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY CLOUDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 20 100  
CHANCE OF THUNDER (%) 0 3 4  
TEMP (24H TREND) 60 (0) 38 (+6) 48  
RH % (24H TREND) 47 (0) 98 (-1) 78  
20FTWND-VAL/AM(MPH) SE 5 G18 S 7 G21  
20FTWND-RDG/PM(MPH) S 9 G23 S 9 G23 W 6 G17  
PRECIP AMOUNT 0.00 0.03 0.41  
PRECIP DURATION 0 10  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL)3880 1890  
TRANSPORT WND (KTS) S 22 W 14  
VENT RATE (KT-FT) 98880 40100  
DISPERSION VERY GOOD FAIR  
CWR 0 30 100  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 

 
 
MEZ103-182015-  
EASTERN AROOSTOOK-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 100  
CHANCE OF THUNDER (%) 0 1 6  
TEMP (24H TREND) 61 (+1) 40 (+9) 50  
RH % (24H TREND) 42 (-2) 93 (-3) 78  
20FTWND-VAL/AM(MPH) SE 5 S 8 G20  
20FTWND-RDG/PM(MPH) S 10 G21 S 9 G21 SW 7 G18  
PRECIP AMOUNT 0.00 0.00 0.42  
PRECIP DURATION 10  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL/MSL)4380 1760  
TRANSPORT WND (KTS) S 19 W 14  
VENT RATE (KT-FT) 90700 28850  
DISPERSION VERY GOOD MARGINAL  
CWR 0 0 100  
KBDI <200 <200 <200  
 
REMARKS...MODERATE.  
 

 
 
MEZ105-182015-  
CENTRAL HIGHLANDS-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLDY CLOUDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 10 100  
CHANCE OF THUNDER (%) 0 1 5  
TEMP (24H TREND) 60 (-4) 38 (-1) 46  
RH % (24H TREND) 46 (+7) 100 (+12) 79  
20FTWND-VAL/AM(MPH) SE 5 G18 S 6 G21  
20FTWND-RDG/PM(MPH) SE 10 G24 S 9 G25 W 5 G17  
PRECIP AMOUNT 0.00 0.01 0.48  
PRECIP DURATION 0 10  
PRECIP BEGIN 5 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL/MSL)4270 1840  
TRANSPORT WND (KTS) S 19 NW 13  
VENT RATE (KT-FT) 91770 33410  
DISPERSION VERY GOOD MARGINAL  
CWR 0 100  
KBDI <200 <200 <200  
 
REMARKS...MODERATE.  
 

 
 
MEZ106-182015-  
CENTRAL MAINE NORTH OF BANGOR-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 10 100  
CHANCE OF THUNDER (%) 0 0(NONE) 8  
TEMP (24H TREND) 61 (-5) 39 (0) 50  
RH % (24H TREND) 42 (+9) 99 (+11) 79  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SE 7 G17 SE 5 G17 SW 5  
PRECIP AMOUNT 0.00 0.00 0.42  
PRECIP DURATION 1 9  
PRECIP BEGIN 11 PM 7 AM  
PRECIP END 4 AM CONTINUING  
MIXING HGT(FT-AGL/MSL)4340 1660  
TRANSPORT WND (KTS) S 15 NW 13  
VENT RATE (KT-FT) 76310 30350  
DISPERSION GOOD MARGINAL  
CWR 0 100  
KBDI <200 <200 <200  
 
REMARKS...MODERATE.  
 

 
 
MEZ108-182015-  
INTERIOR DOWNEAST-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 40 90  
CHANCE OF THUNDER (%) 0 0(NONE) 10  
TEMP (24H TREND) 58 (-6) 39 (-2) 50  
RH % (24H TREND) 52 (+10) 100 (+6) 88  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SE 6 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.33  
PRECIP DURATION 1 6  
PRECIP BEGIN 11 PM 8 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT(FT-AGL/MSL)3660 1550  
TRANSPORT WND (KTS) SE 13 SW 11  
VENT RATE (KT-FT) 54400 24020  
DISPERSION GOOD MARGINAL  
CWR 0 100  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 

 
 
MEZ112-182015-  
COASTAL DOWNEAST-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 40 90  
CHANCE OF THUNDER (%) 0(NONE) 0(NONE) 10  
TEMP (24H TREND) 56 (-6) 38 (-2) 48  
RH % (24H TREND) 58 (+7) 100 (+2) 86  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) E 5 LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.01 0.29  
PRECIP DURATION 1 5  
PRECIP BEGIN 11 PM 8 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT(FT-AGL/MSL)2720 1270  
TRANSPORT WND (KTS) E 12 S 11  
VENT RATE (KT-FT) 44810 18490  
DISPERSION FAIR POOR  
CWR 0 10 100  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 

 
 
MEZ113-182015-  
BANGOR REGION-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 20 100  
CHANCE OF THUNDER (%) 0 0(NONE) 8  
TEMP (24H TREND) 61 (-7) 39 (-2) 49  
RH % (24H TREND) 47 (+13) 99 (+6) 84  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SE 9 SE 6 W 5  
PRECIP AMOUNT 0.00 0.00 0.44  
PRECIP DURATION 0 9  
PRECIP BEGIN 10 PM 6 AM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(FT-AGL/MSL)4170 1710  
TRANSPORT WND (KTS) SE 15 NW 16  
VENT RATE (KT-FT) 68050 30750  
DISPERSION GOOD MARGINAL  
CWR 0 100  
KBDI <200 <200 <200  
 
REMARKS...MODERATE.  
 

 
 
MEZ114-182015-  
EASTERN PENOBSCOT BAY COAST-  
813 AM EDT SAT APR 18 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 40 100  
CHANCE OF THUNDER (%) 0(NONE) 0(NONE) 11  
TEMP (24H TREND) 57 (-7) 38 (-4) 49  
RH % (24H TREND) 58 (+13) 100 (+4) 88  
20FTWND-VAL/AM(MPH) E 5 LGT/VAR  
20FTWND-RDG/PM(MPH) SE 7 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.39  
PRECIP DURATION 1 9  
PRECIP BEGIN 9 PM 7 AM  
PRECIP END 3 AM CONTINUING  
MIXING HGT(FT-AGL/MSL)3020 1210  
TRANSPORT WND (KTS) E 14 S 12  
VENT RATE (KT-FT) 41950 16260  
DISPERSION FAIR POOR  
CWR 0 100  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
RAIN AND A CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
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