628  
FNUS51 KCAR 132012  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
412 PM EDT SUN SEP 13 2026  
   
DISCUSSION  
 
WETTING RAIN THROUGH MONDAY MORNING, ESPECIALLY ACROSS THE  
DOWNEAST REGION. THE NORTHERN HALF OF THE FORECAST AREA COULD BE  
MORE SCATTERED FOR WETTING RAIN PLACEMENT. SOME NW WIND GUSTS UP  
TO 30 MPH MONDAY AFTERNOON. MIN RHS BETWEEN 30-50% INTO THE MIDDLE  
OF THE WEEK, WITH LOWEST RHS TUESDAY. NEXT CHANCE OF RAIN LATE  
WEEK.  
 
MEZ101-140815-  
QUEBEC-MAINE BORDERLANDS-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 70 30 0 0  
CHANCE OF THUNDER (%) 17(LTD) 8 0 0  
TEMP (24H TREND) 50 (-1) 62 (-7) 32 67  
RH % (24H TREND) 99 (+11) 47 (-27) 99 41  
20FTWND-VAL/AM(MPH) NW 7 G19 LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 NW 9 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.13 0.03 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(FT-AGL/MSL) 5000 3860  
TRANSPORT WND (KTS) NW 20 SW 9  
VENT RATE (KT-FT) 104160 41140  
DISPERSION VERY GOOD FAIR  
CWR 30 10 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ102-140815-  
NORTH WOODS AND ST. JOHN VALLEY-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 40 0 0  
CHANCE OF THUNDER (%) 14 6 0 0  
TEMP (24H TREND) 51 (+1) 63 (-4) 34 68  
RH % (24H TREND) 99 (+9) 49 (-27) 99 40  
20FTWND-VAL/AM(MPH) NW 8 G21 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 NW 9 G21 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.10 0.03 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(FT-AGL/MSL) 5030 3730  
TRANSPORT WND (KTS) NW 20 SW 7  
VENT RATE (KT-FT) 115020 36330  
DISPERSION VERY GOOD FAIR  
CWR 20 10 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ103-140815-  
EASTERN AROOSTOOK-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 40 0 0  
CHANCE OF THUNDER (%) 12 6 4 0  
TEMP (24H TREND) 54 (+5) 66 (-1) 34 68  
RH % (24H TREND) 99 (+3) 50 (-30) 98 41  
20FTWND-VAL/AM(MPH) W 8 G23 LGT/VAR  
20FTWND-RDG/PM(MPH) S 7 G19 NW 11 G24 NW 7 G21 LGT/VAR  
PRECIP AMOUNT 0.10 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT(FT-AGL/MSL) 5040 3600  
TRANSPORT WND (KTS) NW 20 SW 5  
VENT RATE (KT-FT) 111300 23940  
DISPERSION VERY GOOD MARGINAL  
CWR 20 20 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ105-140815-  
CENTRAL HIGHLANDS-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 12 4 0 0  
TEMP (24H TREND) 53 (+3) 66 (+2) 37 69  
RH % (24H TREND) 100 (+3) 48 (-40) 98 40  
20FTWND-VAL/AM(MPH) NW 9 G24 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 NW 12 G25 NW 7 G22 LGT/VAR  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(FT-AGL/MSL) 5200 3600  
TRANSPORT WND (KTS) NW 22 SW 6  
VENT RATE (KT-FT) 122590 25220  
DISPERSION EXCELLENT MARGINAL  
CWR 20 10 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 
 
 
MEZ106-140815-  
CENTRAL MAINE NORTH OF BANGOR-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 11 4 0 0  
TEMP (24H TREND) 56 (+6) 69 (+5) 38 70  
RH % (24H TREND) 100 (+1) 49 (-41) 98 39  
20FTWND-VAL/AM(MPH) W 7 G21 LGT/VAR  
20FTWND-RDG/PM(MPH) S 6 NW 11 G23 NW 6 G20 LGT/VAR  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(FT-AGL/MSL) 5200 3730  
TRANSPORT WND (KTS) NW 20 W 5  
VENT RATE (KT-FT) 120450 26100  
DISPERSION VERY GOOD MARGINAL  
CWR 40 10 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 
 
 
MEZ108-140815-  
INTERIOR DOWNEAST-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 20 0 0  
CHANCE OF THUNDER (%) 9 4 0 0  
TEMP (24H TREND) 55 (+4) 71 (+6) 43 69  
RH % (24H TREND) 99 (-1) 52 (-37) 97 43  
20FTWND-VAL/AM(MPH) W 6 G18 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 NW 11 G23 NW 7 G20 LGT/VAR  
PRECIP AMOUNT 0.12 0.01 0.00 0.00  
PRECIP DURATION 2 0  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT(FT-AGL/MSL) 4730 3760  
TRANSPORT WND (KTS) NW 20 N 4  
VENT RATE (KT-FT) 103510 18160  
DISPERSION VERY GOOD POOR  
CWR 80 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 
 
 
MEZ112-140815-  
COASTAL DOWNEAST-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 20 0 0  
CHANCE OF THUNDER (%) 10 4 0 0  
TEMP (24H TREND) 55 (+3) 73 (+8) 45 69  
RH % (24H TREND) 100 (+1) 48 (-38) 94 44  
20FTWND-VAL/AM(MPH) W 5 G19 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 G17 NW 10 G23 NW 7 G20 LGT/VAR  
PRECIP AMOUNT 0.13 0.01 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT(FT-AGL/MSL) 4560 3730  
TRANSPORT WND (KTS) NW 18 NE 4  
VENT RATE (KT-FT) 105740 19370  
DISPERSION VERY GOOD POOR  
CWR 90 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 
 
 
MEZ113-140815-  
BANGOR REGION-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 9 4 0 0  
TEMP (24H TREND) 57 (+5) 70 (+6) 41 71  
RH % (24H TREND) 100 (0) 53 (-39) 98 40  
20FTWND-VAL/AM(MPH) W 7 G21 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 NW 12 G25 NW 8 G22 LGT/VAR  
PRECIP AMOUNT 0.09 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT(FT-AGL/MSL) 5470 3960  
TRANSPORT WND (KTS) NW 20 W 4  
VENT RATE (KT-FT) 117730 22720  
DISPERSION VERY GOOD MARGINAL  
CWR 50 10 0 0  
KBDI 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
 
 
 
MEZ114-140815-  
EASTERN PENOBSCOT BAY COAST-  
412 PM EDT SUN SEP 13 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 20 0 0  
CHANCE OF THUNDER (%) 11 6 0 0  
TEMP (24H TREND) 57 (+4) 73 (+9) 45 71  
RH % (24H TREND) 100 (0) 51 (-40) 95 44  
20FTWND-VAL/AM(MPH) W 6 G19 LGT/VAR  
20FTWND-RDG/PM(MPH) S 5 NW 12 G23 NW 7 G22 LGT/VAR  
PRECIP AMOUNT 0.11 0.00 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT(FT-AGL/MSL) 5480 4000  
TRANSPORT WND (KTS) NW 19 NW 4  
VENT RATE (KT-FT) 115040 18840  
DISPERSION VERY GOOD POOR  
CWR 90 0 0  
KBDI 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. WEST WINDS AROUND 10 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
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