377  
FNUS51 KGYX 041820  
FWFGYX  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE  
NATIONAL WEATHER SERVICE GRAY ME  
220 PM EDT SUN OCT 4 2026  
   
DISCUSSION
 
 
 
A MOSTLY DRY COLD FRONT WILL CROSS THE REGION MONDAY AND USHER IN  
AN A COOLER AIR MASS. WESTERLY WINDS BECOME GUSTY MONDAY  
AFTERNOON. DESPITE GUSTY WINDS TUESDAY, IT WILL REMAIN COOL EVEN  
IN SUNSHINE WITH MODERATE RELATIVE HUMIDITY. HIGH PRESSURE RETURNS  
MIDWEEK AND REMAINS IN PLACE THROUGH FRIDAY.  
 
MEZ104-050815-  
WESTERN MAINE MOUNTAINS AND FOOTHILLS-  
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,  
JACKMAN, AND CARRABASSETT VALLEY  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 2 8 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 50 0 0  
TEMP (24H TREND) 39 (+6) 58 (+1) 31 51  
RH % (24H TREND) 100 (+5) 50 (-4) 84 47  
20FTWND - AM(MPH) SW 13 G33 W 25 G52  
20FTWND - PM(MPH) S 10 G23 W 20 G43 W 23 G50 W 24 G49  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 6 AM  
PRECIP END 5 PM  
MIXING HGT(FT-AGL) 5350(UNST) 4320(UNST)  
TRANSPORT WND (MPH) W 33 NW 29  
VENT RATE (KT-FT) 155150 108000  
CWR 0 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 

 
 
MEZ107-050815-  
KENNEBEC RIVER VALLEY-  
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,  
LEWISTON, LIBERTY, AND LIVERMORE  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 0(NONE) 4 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 20 20 0 0  
TEMP (24H TREND) 43 (+5) 64 (+2) 35 56  
RH % (24H TREND) 100 (+4) 48 (-7) 75 45  
20FTWND - AM(MPH) SW 9 G21 W 18 G36  
20FTWND - PM(MPH) SE 6 W 16 G31 W 14 G31 W 17 G34  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(FT-AGL) 5890(UNST) 4860(UNST)  
TRANSPORT WND (MPH) W 29 NW 24  
VENT RATE (KT-FT) 147250 102060  
CWR 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ109-050815-  
LAKES REGION-  
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,  
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE OF THUNDER (%) 0(NONE) 1 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 41 (+3) 64 (+2) 35 56  
RH % (24H TREND) 100 (+5) 41 (-17) 74 39  
20FTWND - AM(MPH) SW 11 G25 W 17 G34  
20FTWND - PM(MPH) SE 6 W 17 G33 W 14 G31 W 16 G33  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6750(UNST) 4500(UNST)  
TRANSPORT WND (MPH) W 31 NW 23  
VENT RATE (KT-FT) 182250 90000  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
MEZ110-050815-  
BEACHES AND CASCO BAY-  
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,  
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,  
BOOTHBAY HARBOR, AND DAMARISCOTTA  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE OF THUNDER (%) 1 1 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 20 0 0 0  
TEMP (24H TREND) 44 (+3) 66 (+4) 38 57  
RH % (24H TREND) 100 (+7) 40 (-24) 72 39  
20FTWND - AM(MPH) W 11 G23 W 16 G33  
20FTWND - PM(MPH) SE 5 W 16 G33 W 13 G28 W 16 G31  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6900(UNST) 4580(UNST)  
TRANSPORT WND (MPH) W 28 NW 23  
VENT RATE (KT-FT) 165600 91600  
CWR 0 0 0  
KBDI 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
 

 
 
MEZ111-050815-  
MID-COAST-  
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,  
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 2 3 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 30 30 0 0  
TEMP (24H TREND) 47 (+7) 65 (+4) 38 57  
RH % (24H TREND) 100 (+4) 50 (-14) 72 45  
20FTWND - AM(MPH) SW 11 G23 W 18 G36  
20FTWND - PM(MPH) SE 6 W 13 G28 W 13 G29 W 18 G34  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT(FT-AGL) 5630(UNST) 4770(UNST)  
TRANSPORT WND (MPH) W 28 NW 25  
VENT RATE (KT-FT) 135120 104940  
CWR 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
NHZ021-050815-  
COOS COUNTY-  
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,  
DUMMER, MILAN, YORK POND, AND LANCASTER  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 3 8 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 60 0 0  
TEMP (24H TREND) 37 (+6) 55 (-2) 29 48  
RH % (24H TREND) 100 (+3) 57 (+3) 89 50  
20FTWND - AM(MPH) SW 14 G36 W 21 G50  
20FTWND - PM(MPH) S 10 G23 W 19 G47 W 23 G56 W 19 G47  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 5460(UNST) 3940(UNST)  
TRANSPORT WND (MPH) W 32 NW 22  
VENT RATE (KT-FT) 152880 74860  
CWR 0 10 0 0  
KBDI 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
 

 
 
NHZ022-050815-  
WHITE MOUNTIANS-  
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,  
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,  
AND CRAWFORD NOTCH  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE OF THUNDER (%) 1 5 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 20 0 0  
TEMP (24H TREND) 40 (+5) 58 (0) 32 52  
RH % (24H TREND) 100 (+6) 48 (-10) 82 42  
20FTWND - AM(MPH) W 14 G36 NW 19 G46  
20FTWND - PM(MPH) SE 8 G21 W 18 G46 NW 20 G52 NW 17 G43  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(FT-AGL) 6510(UNST) 4410(UNST)  
TRANSPORT WND (MPH) W 30 NW 24  
VENT RATE (KT-FT) 169260 92610  
CWR 0 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 

 
 
NHZ023-050815-  
CENTRAL LAKES-  
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,  
ALTON, AND OSSIPEE  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE OF THUNDER (%) 0(NONE) 2 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 42 (+3) 62 (+1) 36 55  
RH % (24H TREND) 100 (+6) 43 (-16) 72 39  
20FTWND - AM(MPH) W 13 G28 W 17 G34  
20FTWND - PM(MPH) SE 5 W 17 G34 NW 16 G37 W 16 G33  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 7080(UNST) 4580(UNST)  
TRANSPORT WND (MPH) W 30 NW 23  
VENT RATE (KT-FT) 184080 91600  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
NHZ024-050815-  
LAKE SUNAPEE AND MONADNOCKS-  
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE OF THUNDER (%) 0(NONE) 1 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 42 (+3) 61 (0) 35 56  
RH % (24H TREND) 100 (+2) 43 (-19) 73 37  
20FTWND - AM(MPH) SW 12 G27 W 13 G28  
20FTWND - PM(MPH) LGT/VAR W 16 G31 NW 12 G28 W 12 G27  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 7090(UNST) 4640(UNST)  
TRANSPORT WND (MPH) NW 30 NW 22  
VENT RATE (KT-FT) 184340 88160  
CWR 0 0 0 0  
KBDI 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
 

 
 
NHZ025-050815-  
MERRIMACK VALLEY-  
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE OF THUNDER (%) 1 0(NONE) 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 44 (+2) 66 (+3) 38 59  
RH % (24H TREND) 100 (+4) 39 (-21) 68 36  
20FTWND - AM(MPH) W 11 G27 W 16 G33  
20FTWND - PM(MPH) E 5 W 16 G33 NW 13 G28 W 14 G33  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 7460(UNST) 4610(UNST)  
TRANSPORT WND (MPH) NW 30 NW 23  
VENT RATE (KT-FT) 193960 92200  
CWR 0 0 0 0  
KBDI 401-500 401-500 401-500 401-500  
 
REMARKS...NONE.  
 

 
 
NHZ026-050815-  
SEACOAST-  
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER  
220 PM EDT SUN OCT 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE OF THUNDER (%) 2 0(NONE) 0(NONE) 0(NONE)  
CHANCE PRECIP (%) 20 0 0 0  
TEMP (24H TREND) 46 (+3) 67 (+4) 40 58  
RH % (24H TREND) 100 (+7) 37 (-26) 67 36  
20FTWND - AM(MPH) W 11 G23 W 14 G31  
20FTWND - PM(MPH) LGT/VAR W 16 G33 W 12 G27 W 14 G31  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 12 AM  
MIXING HGT(FT-AGL) 7430(UNST) 4250(UNST)  
TRANSPORT WND (MPH) W 30 NW 24  
VENT RATE (KT-FT) 193180 89250  
CWR 0 0 0  
KBDI 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER  
30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.  
DAYTIME HUMIDITY VALUES MODERATE.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.  
DAYTIME HUMIDITY VALUES MODERATE.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
10 TO 15 MPH. DAYTIME HUMIDITY VALUES MODERATE.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO  
10 MPH. DAYTIME HUMIDITY VALUES MODERATE.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.  
 

 
 
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