521  
FNUS51 KCAR 311316  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
916 AM EDT SUN MAY 31 2026  
   
DISCUSSION  
 
DRIER WEATHER PATTERN SETTING UP WITH LOWER AFTERNOON RELATIVE  
HUMIDITIES (30-45 PERCENT) THROUGH FRIDAY. THE MAIN CHANCE OF  
WETTING RAIN FOR THE NEXT FEW DAYS COMES TODAY FOR WESTERN  
PORTIONS OF THE AREA WEST OF MILLINOCKET. LIGHT WINDS THE NEXT  
FEW  
DAYS.  
 
MEZ101-312030-  
QUEBEC-MAINE BORDERLANDS-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 30 20  
CHANCE OF THUNDER (%) 26(ELEV) 15(LTD) 11  
TEMP (24H TREND) 60 (+1) 35 (+4) 65  
RH % (24H TREND) 43 (+10) 91 (-3) 35  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.03 0.00  
PRECIP DURATION 6 1 0  
PRECIP BEGIN 7 AM CONTINUING 3 PM  
PRECIP END CONTINUING 9 PM CONTINUING  
MIXING HGT(FT-AGL/MSL)5960 7100  
TRANSPORT WND (KTS) E 10 NW 8  
VENT RATE (KT-FT) 93150 71870  
DISPERSION VERY GOOD GOOD  
CWR 40 20 10  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ102-312030-  
NORTH WOODS AND ST. JOHN VALLEY-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 10 20  
CHANCE OF THUNDER (%) 19(LTD) 12 12  
TEMP (24H TREND) 62 (+3) 35 (+3) 66  
RH % (24H TREND) 31 (-6) 89 (-5) 34  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.01 0.00  
PRECIP DURATION 5 1 0  
PRECIP BEGIN 8 AM CONTINUING 2 PM  
PRECIP END CONTINUING 8 PM CONTINUING  
MIXING HGT(FT-AGL/MSL)7430 7560  
TRANSPORT WND (KTS) E 10 N 8  
VENT RATE (KT-FT) 104330 83200  
DISPERSION VERY GOOD VERY GOOD  
CWR 10 10 10  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ103-312030-  
EASTERN AROOSTOOK-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20  
CHANCE OF THUNDER (%) 3 1 12  
TEMP (24H TREND) 62 (+3) 35 (+3) 66  
RH % (24H TREND) 31 (-7) 84 (-13) 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 0  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL/MSL)7410 8200  
TRANSPORT WND (KTS) E 11 N 8  
VENT RATE (KT-FT) 104990 76980  
DISPERSION VERY GOOD GOOD  
CWR 0 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ105-312030-  
CENTRAL HIGHLANDS-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 60 30 0  
CHANCE OF THUNDER (%) 24(LTD) 16(LTD) 5  
TEMP (24H TREND) 63 (+7) 36 (+3) 65  
RH % (24H TREND) 44 (+1) 94 (0) 34  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.02 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT(FT-AGL/MSL)5910 7950  
TRANSPORT WND (KTS) N 7 N 10  
VENT RATE (KT-FT) 59090 100740  
DISPERSION GOOD VERY GOOD  
CWR 20 20 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ106-312030-  
CENTRAL MAINE NORTH OF BANGOR-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 10 10 0  
CHANCE OF THUNDER (%) 10 7 2  
TEMP (24H TREND) 64 (+10) 37 (+3) 66  
RH % (24H TREND) 31 (-15) 93 (-6) 31  
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 1 1  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(FT-AGL/MSL)6810 8180  
TRANSPORT WND (KTS) E 7 NE 9  
VENT RATE (KT-FT) 59690 88020  
DISPERSION GOOD VERY GOOD  
CWR 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ108-312030-  
INTERIOR DOWNEAST-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 3 2 0(NONE)  
TEMP (24H TREND) 62 (+10) 38 (+2) 63  
RH % (24H TREND) 40 (-15) 94 (-2) 36  
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)6200 7680  
TRANSPORT WND (KTS) NE 6 NE 9  
VENT RATE (KT-FT) 42000 81950  
DISPERSION FAIR VERY GOOD  
CWR 0 0 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ112-312030-  
COASTAL DOWNEAST-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 1 1 0(NONE)  
TEMP (24H TREND) 59 (+7) 38 (+1) 63  
RH % (24H TREND) 45 (-13) 93 (-2) 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)4240 6330  
TRANSPORT WND (KTS) E 7 NE 8  
VENT RATE (KT-FT) 37170 73010  
DISPERSION FAIR GOOD  
CWR 0 0 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ113-312030-  
BANGOR REGION-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 30 0  
CHANCE OF THUNDER (%) 17(LTD) 12 0(NONE)  
TEMP (24H TREND) 65 (+12) 38 (+3) 66  
RH % (24H TREND) 45 (-6) 99 (+2) 35  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL/MSL)6670 7890  
TRANSPORT WND (KTS) N 6 NE 9  
VENT RATE (KT-FT) 47220 83910  
DISPERSION FAIR VERY GOOD  
CWR 10 10 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
 
MEZ114-312030-  
EASTERN PENOBSCOT BAY COAST-  
916 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 10 10 0  
CHANCE OF THUNDER (%) 7 5 0(NONE)  
TEMP (24H TREND) 63 (+11) 39 (+2) 65  
RH % (24H TREND) 50 (-7) 95 (0) 39  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 0  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 7 PM  
MIXING HGT(FT-AGL/MSL)4440 7300  
TRANSPORT WND (KTS) SE 7 NE 9  
VENT RATE (KT-FT) 38450 82030  
DISPERSION FAIR VERY GOOD  
CWR 0  
KBDI <200 <200 <200  
 
REMARKS...LOW.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. WEST WINDS AROUND 5 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
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