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

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631
FNUS51 KGYX 061743
FWFGYX

Fire Weather Planning Forecast for Western Maine and New Hampshire
National Weather Service Gray ME
143 PM EDT Wed Aug 6 2025

.DISCUSSION...
A large area of high pressure remains in control of the weather
through this weekend. Widespread wetting rains are not likely
but isolated slow moving showers may provide a local soaking.
This is most likely across the higher terrain of western New
Hampshire. Daytime relative humidity values are expected to fall
to between 35 and 50 percent during the daytime until humidity
begins to increase over the latter half of the weekend.

MEZ104-070830-
Western Maine Mountains and Foothills-
Including the cities of Farmington, Rumford, Bethel, Eustis,
Jackman, and Carrabassett Valley
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Mclear       Pcldy        Pcldy        Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 0(None)      2            2            12
Chance precip (%)     0            0            0            0
Temp (24h trend)      52 (+2)      80 (+4)      55           83
RH % (24h trend)      98 (+4)      44 (-1)      97           48
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      LGT/VAR      SW  5
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 6710(UNST)                6650(UNST)
Transport wnd (mph)                SW  5                     SW  6
Vent rate (kt-ft)                  26840                     33250
CWR                   0            0            0            0
KBDI                  301-400      301-400      301-400      301-400

Remarks...None.

$$

MEZ107-070830-
Kennebec River Valley-
Including the cities of Augusta, Waterville, Skowhegan, Auburn,
Lewiston, Liberty, and Livermore
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)      3
Chance precip (%)     0            0            0            0
Temp (24h trend)      53 (-1)      82 (+2)      55           83
RH % (24h trend)      100 (+6)     46 (+1)      94           49
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     S  5         SW  5        S  5         S  9 G19
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 7210(UNST)                7100(UNST)
Transport wnd (mph)                SW  7                     SW  7
Vent rate (kt-ft)                  43260                     42600
CWR                   0            0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ109-070830-
Lakes Region-
Including the cities of Sanford, North Windham, Gray,
New Glouceser, Fryeburg, South Paris, and Hiram
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 0(None)      0(None)      1            4
Chance precip (%)     0            0            0            0
Temp (24h trend)      54 (-6)      81 (+2)      55           83
RH % (24h trend)      100 (+12)    48 (-1)      93           47
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     S  6         S  6         S  6         S  9 G19
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 5970(UNST)                6890(UNST)
Transport wnd (mph)                S  7                      S  7
Vent rate (kt-ft)                  35820                     41340
CWR                   0            0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ110-070830-
Beaches and Casco Bay-
Including the cities of Kittery, York, Kennebunk, Scarborough,
Portland, Yarmouth, Freeport, Brunswick, Topsham,
Boothbay Harbor, and Damariscotta
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)      1
Chance precip (%)     0            0            0            0
Temp (24h trend)      54 (-4)      80 (+3)      55           82
RH % (24h trend)      100 (+7)     52 (-2)      93           50
20ftWnd - AM(mph)                  LGT/VAR                   SW  5
20ftWnd - PM(mph)     S  5         S  8         S  6         S 10 G19
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 4200(UNST)                4940(UNST)
Transport wnd (mph)                S  8                      S 12
Vent rate (kt-ft)                  29400                     49400
CWR                   0            0            0            0
KBDI                  301-400      301-400      301-400      301-400

Remarks...None.

$$

MEZ111-070830-
Mid-Coast-
Including the cities of Waldoboro, Rockland, Camden,
Lincolnville, Belfast, Searsport, Islesboro, and Vinalhaven
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 0(None)      0(None)      0(None)      0(None)
Chance precip (%)     0            0            0            0
Temp (24h trend)      54 (+1)      80 (+2)      55           82
RH % (24h trend)      99 (+3)      49 (-2)      94           52
20ftWnd - AM(mph)                  LGT/VAR                   SW  5
20ftWnd - PM(mph)     SW  5        S  5         SW  5        S  8 G19
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 5730(UNST)                5660(UNST)
Transport wnd (mph)                SW  7                     SW 10
Vent rate (kt-ft)                  34380                     50940
CWR                   0            0            0            0
KBDI                  301-400      401-500      401-500      401-500

Remarks...None.

$$

NHZ021-070830-
Coos County-
Including the cities of Errol, Millsfield, Colebrook, Berlin,
Dummer, Milan, York Pond, and Lancaster
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip type           None         None         None         None
Chance of Thunder (%) 5            4            6            14
Chance precip (%)     0            0            0            0
Temp (24h trend)      52 (+1)      80 (+5)      53           80
RH % (24h trend)      100 (+1)     49 (-5)      99           51
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      LGT/VAR      LGT/VAR
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 6350(UNST)                6140(UNST)
Transport wnd (mph)                SW  3                     SW  6
Vent rate (kt-ft)                  19050                     30700
CWR                   0            0            0            0
KBDI                  201-300      301-400      301-400      301-400

Remarks...None.

$$

NHZ022-070830-
White Mountians-
Including the cities of Lincoln, Littleton, Thornton,
Waterville Valley, Woodstock, Jackson, North Conway, Conway,
and Crawford Notch
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Pcldy        Pcldy        Mclear       Pcldy
Precip type           Tstms        None         None         None
Chance of Thunder (%) 17(LTD)      8            8            11
Chance precip (%)     20           0            0            0
Temp (24h trend)      54 (-5)      79 (+4)      54           82
RH % (24h trend)      97 (+1)      53 (-5)      95           50
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      LGT/VAR      LGT/VAR
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)                 5640(UNST)                6320(UNST)
Transport wnd (mph)                SW  5                     SW  6
Vent rate (kt-ft)                  22560                     31600
CWR                   30           0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

NHZ023-070830-
Central Lakes-
Including the cities of Lebanon, Plymouth, Laconia, Wolfeboro,
Alton, and Ossipee
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Mcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 11           5            6            6
Chance precip (%)     0            0            0            0
Temp (24h trend)      56 (-5)      79 (+1)      55           82
RH % (24h trend)      97 (+10)     50 (-3)      93           47
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     SE  5        S  5         LGT/VAR      S  5
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 5610(UNST)                6570(UNST)
Transport wnd (mph)                S  6                      S  6
Vent rate (kt-ft)                  28050                     32850
CWR                   0            0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

NHZ024-070830-
Lake Sunapee and Monadnocks-
Including the cities of Claremont, Keene, and Jaffrey
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Mcldy        Pcldy        Mclear       Mclear
Precip type           Tstms        None         None         None
Chance of Thunder (%) 21(LTD)      11           7            5
Chance precip (%)     20           0            0            0
Temp (24h trend)      57 (-3)      78 (0)       54           82
RH % (24h trend)      99 (+8)      50 (-4)      95           47
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      LGT/VAR      LGT/VAR
Precip amount         0.02         0.00         0.00         0.00
Precip duration       1
Precip begin          6 PM
Precip end            12 AM
Mixing hgt(ft-AGL)                 5340(UNST)                6350(UNST)
Transport wnd (mph)                S  6                      S  5
Vent rate (kt-ft)                  26700                     25400
CWR                   10           0            0            0
KBDI                  301-400      301-400      301-400      301-400

Remarks...None.

$$

NHZ025-070830-
Merrimack Valley-
Including the cities of Manchester, Nashua, Weare, and Derry
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Mcldy        Pcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 3            2            2            2
Chance precip (%)     0            0            0            0
Temp (24h trend)      58 (0)       80 (0)       55           84
RH % (24h trend)      100 (+11)    45 (-2)      94           42
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     SE  6        SE  5        LGT/VAR      S  5
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 5840(UNST)                6550(UNST)
Transport wnd (mph)                S  6                      S  6
Vent rate (kt-ft)                  29200                     32750
CWR                   0            0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

NHZ026-070830-
Seacoast-
Including the cities of Portsmouth, Dover, Hampton, and Exeter
143 PM EDT Wed Aug 6 2025

                      Tonight      Thu          Thu Night    Fri

Cloud cover           Mcldy        Mcldy        Mclear       Mclear
Precip type           None         None         None         None
Chance of Thunder (%) 1            0(None)      0(None)      1
Chance precip (%)     0            0            0            0
Temp (24h trend)      56 (-5)      79 (0)       56           83
RH % (24h trend)      100 (+15)    47 (-2)      95           44
20ftWnd - AM(mph)                  LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     SE  5        SE  5        S  5         S  6
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)                 4860(UNST)                5990(UNST)
Transport wnd (mph)                S  7                      S  8
Vent rate (kt-ft)                  29160                     41930
CWR                   0            0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds
around 5 mph.
.SATURDAY...Sunny. Highs in the lower 80s. South winds 5 to
10 mph. Daytime humidity values moderate.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 80s. Southwest winds around
5 mph. Daytime humidity values moderate.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 80s. Southwest winds around
5 mph. Daytime humidity values moderate.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds around 5 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to
10 mph. Daytime humidity values moderate.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
mid 80s. Southwest winds 5 to 10 mph. Daytime humidity values
moderate.

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

$$