Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Portland, ME

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621
FNUS51 KGYX 020901
FWFGYX

Fire Weather Planning Forecast for Western Maine and New Hampshire
National Weather Service Gray ME
500 AM EDT Sat Aug 2 2025

.DISCUSSION...
Extensive area of Canadian-based high pressure will dominate
the weather this weekend into much of next week. This will
support low humidity values with relative humidities dropping
under 40% in the afternoons. Little to no precipitation is
expected over the next week.


MEZ104-022000-
Western Maine Mountains and Foothills-
Including the cities of Farmington, Rumford, Bethel, Eustis,
Jackman, and Carrabassett Valley
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 3            4            3
Chance precip (%)     0            0            0
Temp (24h trend)      76 (+4)      52 (+8)      83
RH % (24h trend)      37 (-6)      85 (-5)      40
20ftWnd - AM(mph)     NW  5                     SW 10 G19
20ftWnd - PM(mph)     NW  8 G17    W  6         SW 11 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    8160(UNST)                7090(UNST)
Transport wnd (mph)   NW 13                     W 18
Vent rate (kt-ft)     89760                     113440
CWR                   0            0            0
KBDI                  201-300      201-300      201-300

Remarks...None.

$$

MEZ107-022000-
Kennebec River Valley-
Including the cities of Augusta, Waterville, Skowhegan, Auburn,
Lewiston, Liberty, and Livermore
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Clear
Precip type           None         None         None
Chance of Thunder (%) 1            2            1
Chance precip (%)     0            0            0
Temp (24h trend)      78 (+3)      53 (+2)      84
RH % (24h trend)      38 (-6)      93 (+5)      42
20ftWnd - AM(mph)     LGT/VAR                   SW  6
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW 10 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    8770(UNST)                7630(UNST)
Transport wnd (mph)   NW  9                     W 17
Vent rate (kt-ft)     70160                     114450
CWR                   0            0            0
KBDI                  301-400      301-400      401-500

Remarks...None.

$$

MEZ109-022000-
Lakes Region-
Including the cities of Sanford, North Windham, Gray,
New Glouceser, Fryeburg, South Paris, and Hiram
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Clear        Mclear       Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      1            1
Chance precip (%)     0            0            0
Temp (24h trend)      79 (+4)      53 (+2)      84
RH % (24h trend)      36 (-13)     92 (+4)      39
20ftWnd - AM(mph)     LGT/VAR                   SW  5
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW  9 G19
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7810(UNST)                6960(UNST)
Transport wnd (mph)   NW  8                     SW 12
Vent rate (kt-ft)     54670                     69600
CWR                   0            0            0
KBDI                  401-500      401-500      401-500

Remarks...None.

$$

MEZ110-022000-
Beaches and Casco Bay-
Including the cities of Kittery, York, Kennebunk, Scarborough,
Portland, Yarmouth, Freeport, Brunswick, Topsham,
Boothbay Harbor, and Damariscotta
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)
Chance precip (%)     0            0            0
Temp (24h trend)      79 (+5)      54 (+1)      83
RH % (24h trend)      40 (-14)     95 (+4)      43
20ftWnd - AM(mph)     LGT/VAR                   SW  6
20ftWnd - PM(mph)     S  5         SW  5        S 11 G23
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7260(UNST)                4870(UNST)
Transport wnd (mph)   W  7                      SW 16
Vent rate (kt-ft)     43560                     68180
CWR                   0            0            0
KBDI                  301-400      301-400      301-400

Remarks...None.

$$

MEZ111-022000-
Mid-Coast-
Including the cities of Waldoboro, Rockland, Camden,
Lincolnville, Belfast, Searsport, Islesboro, and Vinalhaven
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)
Chance precip (%)     0            0            0
Temp (24h trend)      79 (+4)      55 (+3)      83
RH % (24h trend)      39 (-11)     95 (+4)      44
20ftWnd - AM(mph)     LGT/VAR                   SW  8 G17
20ftWnd - PM(mph)     SW  5        SW  5        SW 11 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7850(UNST)                5630(UNST)
Transport wnd (mph)   W  8                      SW 18
Vent rate (kt-ft)     54950                     90080
CWR                   0            0            0
KBDI                  301-400      301-400      301-400

Remarks...None.

$$

NHZ021-022000-
Coos County-
Including the cities of Errol, Millsfield, Colebrook, Berlin,
Dummer, Milan, York Pond, and Lancaster
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 2            3            2
Chance precip (%)     0            0            0
Temp (24h trend)      74 (+4)      49 (+8)      81
RH % (24h trend)      39 (-7)      87 (-9)      42
20ftWnd - AM(mph)     NW  5                     SW  8 G19
20ftWnd - PM(mph)     NW  6 G17    W  5         W  9 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7400(UNST)                6690(UNST)
Transport wnd (mph)   NW 13                     W 17
Vent rate (kt-ft)     81400                     100350
CWR                   0            0            0
KBDI                  201-300      201-300      201-300

Remarks...None.

$$

NHZ022-022000-
White Mountians-
Including the cities of Lincoln, Littleton, Thornton,
Waterville Valley, Woodstock, Jackson, North Conway, Conway,
and Crawford Notch
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Mclear       Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 1            1            1
Chance precip (%)     0            0            0
Temp (24h trend)      77 (+5)      50 (+5)      83
RH % (24h trend)      37 (-13)     85 (-5)      40
20ftWnd - AM(mph)     N  5                      SW  5
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW  6 G17
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7740(UNST)                7030(UNST)
Transport wnd (mph)   NW  8                     W 10
Vent rate (kt-ft)     54180                     63270
CWR                   0            0            0
KBDI                  301-400      301-400      301-400

Remarks...None.

$$

NHZ023-022000-
Central Lakes-
Including the cities of Lebanon, Plymouth, Laconia, Wolfeboro,
Alton, and Ossipee
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Clear        Clear        Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      1
Chance precip (%)     0            0            0
Temp (24h trend)      78 (+4)      52 (+2)      84
RH % (24h trend)      36 (-16)     89 (-1)      38
20ftWnd - AM(mph)     N  5                      W  5
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW  6
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7480(UNST)                6740(UNST)
Transport wnd (mph)   NW  7                     W  9
Vent rate (kt-ft)     44880                     53920
CWR                   0            0            0
KBDI                  401-500      401-500      401-500

Remarks...None.

$$

NHZ024-022000-
Lake Sunapee and Monadnocks-
Including the cities of Claremont, Keene, and Jaffrey
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Clear        Clear        Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)
Chance precip (%)     0            0            0
Temp (24h trend)      77 (+4)      52 (+4)      84
RH % (24h trend)      35 (-22)     93 (-3)      38
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW  5
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7110(UNST)                6360(UNST)
Transport wnd (mph)   NW  6                     SW  7
Vent rate (kt-ft)     35550                     38160
CWR                   0            0            0
KBDI                  301-400      301-400      301-400

Remarks...None.

$$

NHZ025-022000-
Merrimack Valley-
Including the cities of Manchester, Nashua, Weare, and Derry
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Clear        Clear        Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)
Chance precip (%)     0            0            0
Temp (24h trend)      79 (+4)      53 (+1)      86
RH % (24h trend)      36 (-18)     92 (+1)      36
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      SW  5
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7430(UNST)                6770(UNST)
Transport wnd (mph)   NW  5                     SW  8
Vent rate (kt-ft)     29720                     47390
CWR                   0            0            0
KBDI                  401-500      401-500      401-500

Remarks...None.

$$

NHZ026-022000-
Seacoast-
Including the cities of Portsmouth, Dover, Hampton, and Exeter
500 AM EDT Sat Aug 2 2025

                      Today        Tonight      Sun

Cloud cover           Clear        Clear        Clear
Precip type           None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)
Chance precip (%)     0            0            0
Temp (24h trend)      79 (+4)      54 (-1)      85
RH % (24h trend)      39 (-16)     94 (+5)      36
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     E  5         LGT/VAR      S  8 G17
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    7150(UNST)                6520(UNST)
Transport wnd (mph)   N  5                      SW  9
Vent rate (kt-ft)     28600                     52160
CWR                   0            0            0
KBDI                  401-500      401-500      401-500

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly clear. Hazy. Lows in the upper 50s.
Southwest winds 5 to 10 mph.
.MONDAY...Sunny, hazy. Highs in the mid 80s. West winds around
5 mph. Daytime humidity values moderate.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph. Daytime humidity values moderate.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs around 80. East winds around
5 mph. Daytime humidity values moderate.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.THURSDAY...Mostly sunny. Highs around 80. South winds around
5 mph. Daytime humidity values moderate.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph. Daytime humidity values moderate.

.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal.  Precipitation near normal.

$$