759  
FNUS51 KCAR 101837  
FWFCAR  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE  
NATIONAL WEATHER SERVICE CARIBOU ME  
236 PM EDT SUN MAY 10 2026  
   
DISCUSSION  
 
A COLD FRONT FINISHES CROSSING THE AREA THIS EVENING, FOLLOWED  
BY A TROUGH OF LOW PRESSURE CROSSING THE AREA ON MONDAY. THIS  
WILL  
BRING A ROUND OF SHOWERS THIS AFTERNOON/EARLY THIS EVENING ACROSS  
MOST OF THE REGION, WITH POSSIBLY A RUMBLE OF THUNDER ACROSS THE  
NORTH. WITH YET ANOTHER ROUND OF SHOWERS POSSIBLE ACROSS THE  
NORTH  
MONDAY AFTERNOON. THIS SHOULD PRODUCE WETTING RAINS ON BOTH DAYS.  
FROST IS LIKELY FROM THE BANGOR REGION/INTERIOR DOWNEAST ON NORTH  
MONDAY NIGHT.  
 
LOW RHS OF 30-40% INLAND AND 40-50% ALONG COASTAL REGIONS  
CONTINUE TUESDAY AND WEDNESDAY. WEDNESDAY LOOKS TO BE THE DRIEST  
DAY AS SOME AREAS IN THE NORTH AND FAR INTERIOR EAST MAY APPROACH  
30%. WINDS WILL BE ON THE LIGHTER SIDE, WITH GUSTS GENERALLY NOT  
EXCEEDING 20 MPH. A WETTING RAIN IS POSSIBLE FOR CENTRAL AND  
COASTAL AREAS WEDNESDAY NIGHT - EARLY FRIDAY WITH SHOWERS FURTHER  
NORTH.  
 
MEZ101-110800-  
QUEBEC-MAINE BORDERLANDS-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 20 20 0  
CHANCE OF THUNDER (%) 3 11 6 0  
TEMP (24H TREND) 35 (-4) 53 (-3) 28 50  
RH % (24H TREND) 91 (-6) 39 (-19) 91 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 6 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(FT-AGL/MSL) 7110 7250  
TRANSPORT WND (KTS) W 13 NW 14  
VENT RATE (KT-FT) 102770 122800  
DISPERSION VERY GOOD EXCELLENT  
CWR 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ102-110800-  
NORTH WOODS AND ST. JOHN VALLEY-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 20 0  
CHANCE OF THUNDER (%) 13 10 7 0  
TEMP (24H TREND) 34 (-6) 55 (-2) 29 51  
RH % (24H TREND) 90 (-8) 38 (-28) 89 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.04 0.00 0.00 0.00  
PRECIP DURATION 1 0 0  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 8 PM CONTINUING 8 PM  
MIXING HGT(FT-AGL/MSL) 6690 7340  
TRANSPORT WND (KTS) W 12 NW 14  
VENT RATE (KT-FT) 100130 119060  
DISPERSION VERY GOOD VERY GOOD  
CWR 70 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ103-110800-  
EASTERN AROOSTOOK-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 20 10 0  
CHANCE OF THUNDER (%) 17(LTD) 10 7 2  
TEMP (24H TREND) 38 (-3) 56 (-1) 32 53  
RH % (24H TREND) 91 (-7) 40 (-35) 85 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 6 LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 2 0 0  
PRECIP BEGIN 6 PM 2 PM 6 PM  
PRECIP END 10 PM 5 PM 8 PM  
MIXING HGT(FT-AGL/MSL) 6510 7550  
TRANSPORT WND (KTS) W 11 NW 14  
VENT RATE (KT-FT) 81340 112120  
DISPERSION VERY GOOD VERY GOOD  
CWR 40 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ105-110800-  
CENTRAL HIGHLANDS-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 19(LTD) 8 5 0(NONE)  
TEMP (24H TREND) 36 (-5) 57 (-1) 32 54  
RH % (24H TREND) 90 (-10) 36 (-35) 90 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 6 LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.06 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(FT-AGL/MSL) 7540 8240  
TRANSPORT WND (KTS) W 14 NW 15  
VENT RATE (KT-FT) 120050 133620  
DISPERSION VERY GOOD EXCELLENT  
CWR 90 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ106-110800-  
CENTRAL MAINE NORTH OF BANGOR-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
CHANCE OF THUNDER (%) 16(LTD) 5 3 2  
TEMP (24H TREND) 40 (-3) 60 (+2) 34 57  
RH % (24H TREND) 95 (-5) 36 (-38) 87 34  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 5 LGT/VAR NW 5  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL/MSL) 7720 8460  
TRANSPORT WND (KTS) W 11 NW 14  
VENT RATE (KT-FT) 113520 130030  
DISPERSION VERY GOOD EXCELLENT  
CWR 40 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ108-110800-  
INTERIOR DOWNEAST-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 6 0(NONE) 0(NONE) 0(NONE)  
TEMP (24H TREND) 43 (0) 60 (+3) 37 58  
RH % (24H TREND) 99 (-1) 40 (-38) 89 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(FT-AGL/MSL) 7510 8850  
TRANSPORT WND (KTS) W 10 W 13  
VENT RATE (KT-FT) 94430 126370  
DISPERSION VERY GOOD EXCELLENT  
CWR 10 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ112-110800-  
COASTAL DOWNEAST-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 4 0(NONE) 0(NONE) 0(NONE)  
TEMP (24H TREND) 42 (-1) 61 (+5) 38 60  
RH % (24H TREND) 100 (0) 43 (-38) 89 38  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 PM  
PRECIP END 2 AM  
MIXING HGT(FT-AGL/MSL) 6510 9020  
TRANSPORT WND (KTS) W 10 NW 11  
VENT RATE (KT-FT) 79960 116380  
DISPERSION GOOD VERY GOOD  
CWR 10 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ113-110800-  
BANGOR REGION-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
CHANCE OF THUNDER (%) 13 0(NONE) 0(NONE) 0(NONE)  
TEMP (24H TREND) 41 (-2) 60 (-1) 36 58  
RH % (24H TREND) 95 (-5) 36 (-35) 86 36  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 9 PM  
MIXING HGT(FT-AGL/MSL) 8450 8600  
TRANSPORT WND (KTS) W 12 NW 14  
VENT RATE (KT-FT) 112200 130670  
DISPERSION VERY GOOD EXCELLENT  
CWR 40 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
 
MEZ114-110800-  
EASTERN PENOBSCOT BAY COAST-  
236 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 8 0(NONE) 0(NONE) 0(NONE)  
TEMP (24H TREND) 43 (-1) 63 (+4) 38 62  
RH % (24H TREND) 98 (-2) 40 (-37) 85 37  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) LGT/VAR W 5 LGT/VAR W 6  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL/MSL) 7580 8720  
TRANSPORT WND (KTS) W 10 NW 12  
VENT RATE (KT-FT) 90050 115740  
DISPERSION VERY GOOD VERY GOOD  
CWR 10 0 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE  
LOWER 30S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 40. SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
SHOWERS. HIGHS IN THE MID 50S. SOUTHEAST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 60.  
NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
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