663  
FNUS51 KGYX 091851  
FWFGYX  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE  
NATIONAL WEATHER SERVICE GRAY ME  
251 PM EDT SAT MAY 9 2026  
   
DISCUSSION
 
 
A COOL AND UNSETTLED WEATHER PATTERN CONTINUES INTO THIS WEEK.  
A FAIRLY WIDESPREAD WETTING RAIN IS LIKELY TONIGHT, ESPECIALLY  
ACROSS SOUTHERN AREAS. THE THREAT FOR SHOWERS CONTINUES SUNDAY.  
 
MEZ104-100815-  
WESTERN MAINE MOUNTAINS AND FOOTHILLS-  
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,  
JACKMAN, AND CARRABASSETT VALLEY  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS TSTMS NONE NONE  
CHANCE OF THUNDER (%) 6 16(LTD) 2 6  
CHANCE PRECIP (%) 20 70 0 0  
TEMP (24H TREND) 37 (+8) 63 (+6) 34 58  
RH % (24H TREND) 100 (+9) 48 (+13) 86 38  
20FTWND - AM(MPH) S 11 G25 W 8 G19  
20FTWND - PM(MPH) SE 12 G27 SW 11 G23 W 9 G21 W 9 G19  
PRECIP AMOUNT 0.01 0.04 0.00 0.00  
PRECIP DURATION 1 4  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT(FT-AGL) 5490(UNST) 7940(UNST)  
TRANSPORT WND (MPH) W 18 W 14  
VENT RATE (KT-FT) 87840 95280  
CWR 10 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
MEZ107-100815-  
KENNEBEC RIVER VALLEY-  
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,  
LEWISTON, LIBERTY, AND LIVERMORE  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE OF THUNDER (%) 6 15(LTD) 5 0(NONE)  
CHANCE PRECIP (%) 70 70 50 0  
TEMP (24H TREND) 42 (+12) 65 (+5) 41 60  
RH % (24H TREND) 100 (+8) 60 (+19) 89 41  
20FTWND - AM(MPH) S 10 G19 LGT/VAR  
20FTWND - PM(MPH) SE 10 G21 S 10 G21 SW 6 W 5  
PRECIP AMOUNT 0.06 0.06 0.02 0.00  
PRECIP DURATION 5 5 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT(FT-AGL) 3310(UNST) 7380(UNST)  
TRANSPORT WND (MPH) SW 16 W 12  
VENT RATE (KT-FT) 46340 73800  
CWR 20 20 20 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
MEZ109-100815-  
LAKES REGION-  
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,  
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 5 11 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 70 60 0 0  
TEMP (24H TREND) 40 (+9) 68 (+11) 40 60  
RH % (24H TREND) 100 (+9) 45 (+1) 82 36  
20FTWND - AM(MPH) S 8 G17 LGT/VAR  
20FTWND - PM(MPH) E 5 SW 10 G19 W 6 W 5  
PRECIP AMOUNT 0.10 0.02 0.00 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5510(UNST) 7550(UNST)  
TRANSPORT WND (MPH) W 17 W 13  
VENT RATE (KT-FT) 82650 83050  
CWR 80 10 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
MEZ110-100815-  
BEACHES AND CASCO BAY-  
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,  
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,  
BOOTHBAY HARBOR, AND DAMARISCOTTA  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE OF THUNDER (%) 7 10 1 0(NONE)  
CHANCE PRECIP (%) 90 50 40 0  
TEMP (24H TREND) 43 (+9) 67 (+10) 42 60  
RH % (24H TREND) 100 (+11) 58 (+7) 87 44  
20FTWND - AM(MPH) S 8 G17 LGT/VAR  
20FTWND - PM(MPH) SE 6 G17 S 10 G19 SW 5 SW 5  
PRECIP AMOUNT 0.14 0.03 0.01 0.00  
PRECIP DURATION 4 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT(FT-AGL) 2630(MRGL) 5830(UNST)  
TRANSPORT WND (MPH) S 14 W 12  
VENT RATE (KT-FT) 31560 58300  
CWR 90 10 10 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
MEZ111-100815-  
MID-COAST-  
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,  
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE OF THUNDER (%) 9 11 5 1  
CHANCE PRECIP (%) 90 60 40 0  
TEMP (24H TREND) 43 (+10) 62 (+4) 43 61  
RH % (24H TREND) 100 (+7) 71 (+21) 94 48  
20FTWND - AM(MPH) S 10 G21 LGT/VAR  
20FTWND - PM(MPH) SE 8 G19 S 10 G21 S 5 W 5  
PRECIP AMOUNT 0.15 0.04 0.01 0.00  
PRECIP DURATION 9 4 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT(FT-AGL) 1670(MRGL) 6010(UNST)  
TRANSPORT WND (MPH) S 14 W 12  
VENT RATE (KT-FT) 20040 60100  
CWR 40 40 10 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ021-100815-  
COOS COUNTY-  
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,  
DUMMER, MILAN, YORK POND, AND LANCASTER  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS TSTMS NONE SHOWERS  
CHANCE OF THUNDER (%) 7 16(LTD) 0(NONE) 6  
CHANCE PRECIP (%) 20 70 0 10  
TEMP (24H TREND) 37 (+10) 61 (+5) 33 55  
RH % (24H TREND) 100 (+9) 45 (+8) 87 41  
20FTWND - AM(MPH) SW 11 G26 W 8 G19  
20FTWND - PM(MPH) SE 10 G26 W 11 G28 W 10 G26 W 9 G23  
PRECIP AMOUNT 0.01 0.04 0.00 0.00  
PRECIP DURATION 0 2 1  
PRECIP BEGIN 6 PM CONTINUING 11 AM  
PRECIP END CONTINUING 4 PM 6 PM  
MIXING HGT(FT-AGL) 6130(UNST) 7190(UNST)  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 110340 93470  
CWR 10 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ022-100815-  
WHITE MOUNTIANS-  
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,  
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,  
AND CRAWFORD NOTCH  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 5 11 0(NONE) 2  
CHANCE PRECIP (%) 40 60 0 0  
TEMP (24H TREND) 38 (+9) 65 (+12) 35 58  
RH % (24H TREND) 100 (+8) 41 (-4) 82 36  
20FTWND - AM(MPH) SW 9 G23 W 5 G17  
20FTWND - PM(MPH) SE 6 G21 SW 11 G28 W 10 G26 W 8 G21  
PRECIP AMOUNT 0.05 0.02 0.00 0.00  
PRECIP DURATION 1 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT(FT-AGL) 6460(UNST) 7910(UNST)  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 116280 102830  
CWR 30 10 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ023-100815-  
CENTRAL LAKES-  
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,  
ALTON, AND OSSIPEE  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 5 10 0(NONE) 1  
CHANCE PRECIP (%) 50 50 0 0  
TEMP (24H TREND) 40 (+8) 67 (+14) 38 60  
RH % (24H TREND) 100 (+11) 40 (-12) 76 34  
20FTWND - AM(MPH) S 9 G19 W 5  
20FTWND - PM(MPH) E 5 SW 10 G23 W 9 G21 W 8 G19  
PRECIP AMOUNT 0.10 0.02 0.00 0.00  
PRECIP DURATION 1 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT(FT-AGL) 6200(UNST) 7800(UNST)  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 111600 101400  
CWR 90 10 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ024-100815-  
LAKE SUNAPEE AND MONADNOCKS-  
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 6 12 0(NONE) 1  
CHANCE PRECIP (%) 40 50 0 0  
TEMP (24H TREND) 41 (+9) 67 (+15) 38 60  
RH % (24H TREND) 100 (+7) 42 (-25) 75 34  
20FTWND - AM(MPH) SW 8 G17 LGT/VAR  
20FTWND - PM(MPH) LGT/VAR W 9 G19 W 8 G19 NW 8  
PRECIP AMOUNT 0.10 0.02 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT(FT-AGL) 5630(UNST) 7330(UNST)  
TRANSPORT WND (MPH) W 21 W 14  
VENT RATE (KT-FT) 101340 87960  
CWR 100 10 0 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ025-100815-  
MERRIMACK VALLEY-  
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE OF THUNDER (%) 6 14 2 0(NONE)  
CHANCE PRECIP (%) 70 50 20 0  
TEMP (24H TREND) 42 (+8) 71 (+17) 40 62  
RH % (24H TREND) 100 (+11) 45 (-14) 72 35  
20FTWND - AM(MPH) S 6 LGT/VAR  
20FTWND - PM(MPH) LGT/VAR SW 9 G19 W 8 G17 W 6  
PRECIP AMOUNT 0.14 0.02 0.01 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM 6 AM CONTINUING  
PRECIP END 10 PM CONTINUING 2 AM  
MIXING HGT(FT-AGL) 4910(UNST) 6960(UNST)  
TRANSPORT WND (MPH) W 20 W 13  
VENT RATE (KT-FT) 83470 76560  
CWR 100 10 10 0  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
 
NHZ026-100815-  
SEACOAST-  
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER  
251 PM EDT SAT MAY 9 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE OF THUNDER (%) 8 13 4 0(NONE)  
CHANCE PRECIP (%) 90 50 30 20  
TEMP (24H TREND) 45 (+9) 71 (+16) 42 61  
RH % (24H TREND) 100 (+13) 49 (-7) 74 40  
20FTWND - AM(MPH) S 6 LGT/VAR  
20FTWND - PM(MPH) SE 5 SW 9 G17 W 5 W 5  
PRECIP AMOUNT 0.13 0.02 0.01 0.00  
PRECIP DURATION 3 2 1 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING 10 AM  
PRECIP END 3 AM CONTINUING 2 AM 3 PM  
MIXING HGT(FT-AGL) 4710(UNST) 5720(UNST)  
TRANSPORT WND (MPH) SW 17 W 12  
VENT RATE (KT-FT) 70650 57200  
CWR 100 10 10  
KBDI <200 <200 <200 <200  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO  
15 MPH. DAYTIME HUMIDITY VALUES MODERATE.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES  
MODERATE.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO  
10 MPH. DAYTIME HUMIDITY VALUES HIGH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. NORTHEAST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES  
MODERATE.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. NORTH WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHWEST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES  
MODERATE.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION BELOW NORMAL.  
 

 
 
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