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

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409
FNUS51 KGYX 151031
FWFGYX

Fire Weather Planning Forecast for Western Maine and New Hampshire
National Weather Service Gray ME
631 AM EDT Thu May 15 2025

.DISCUSSION...
Warm and largely dry conditions will continue through today aside
from a few showers, mainly in southern New Hampshire.
Onshore flow however is keeping relative humidity values more
moderate than low, generally remaining in the 40 to 50 percent
range. Showers become more likely Friday and Saturday.


MEZ104-152015-
Western Maine Mountains and Foothills-
Including the cities of Farmington, Rumford, Bethel, Eustis,
Jackman, and Carrabassett Valley
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Pcldy        Pcldy        Pcldy
Precip type           Showers      None         Tstms
Chance of Thunder (%) 0            0            40
Chance precip (%)     20           0            50
Temp (24h trend)      74 (-5)      53 (+6)      76
RH % (24h trend)      51 (+24)     97 (+14)     54
20ftWnd - AM(mph)     S  5                      LGT/VAR
20ftWnd - PM(mph)     S  6 G17     S  5         SE  5
Precip amount         0.05         0.00         0.07
Precip duration       1                         2
Precip begin          1 PM                      8 AM
Precip end            6 PM                      Continuing
Mixing hgt(ft-AGL)    4350(UNST)                6020(UNST)
Transport wnd (mph)   S 10                      S  9
Vent rate (kt-ft)     39150                     48160
CWR                   10           0            20
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ107-152015-
Kennebec River Valley-
Including the cities of Augusta, Waterville, Skowhegan, Auburn,
Lewiston, Liberty, and Livermore
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           None         None         Showers
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            20
Temp (24h trend)      74 (0)       53 (+6)      74
RH % (24h trend)      65 (+33)     99 (+9)      65
20ftWnd - AM(mph)     S  5                      LGT/VAR
20ftWnd - PM(mph)     S  8 G17     S  6         S  6
Precip amount         0.00         0.00         0.00
Precip duration                                 0
Precip begin                                    2 PM
Precip end                                      Continuing
Mixing hgt(ft-AGL)    2560(MRGL)                4390(UNST)
Transport wnd (mph)   S 13                      S  9
Vent rate (kt-ft)     28160                     35120
CWR                   0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ109-152015-
Lakes Region-
Including the cities of Sanford, North Windham, Gray,
New Glouceser, Fryeburg, South Paris, and Hiram
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           None         None         Showers
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            30
Temp (24h trend)      71 (-5)      54 (+7)      76
RH % (24h trend)      66 (+25)     99 (+6)      59
20ftWnd - AM(mph)     SE  5                     LGT/VAR
20ftWnd - PM(mph)     SE  5        SE  5        SE  6
Precip amount         0.00         0.00         0.01
Precip duration                                 1
Precip begin                                    2 PM
Precip end                                      Continuing
Mixing hgt(ft-AGL)    3110(UNST)                5120(UNST)
Transport wnd (mph)   S 10                      S  8
Vent rate (kt-ft)     27990                     35840
CWR                   0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ110-152015-
Beaches and Casco Bay-
Including the cities of Kittery, York, Kennebunk, Scarborough,
Portland, Yarmouth, Freeport, Brunswick, Topsham,
Boothbay Harbor, and Damariscotta
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      68 (+2)      50 (+3)      70
RH % (24h trend)      70 (+17)     98 (+4)      69
20ftWnd - AM(mph)     SE  5                     LGT/VAR
20ftWnd - PM(mph)     SE  6        LGT/VAR      SE  5
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    1170(MRGL)                2140(MRGL)
Transport wnd (mph)   S  7                      S  8
Vent rate (kt-ft)     7020                      14980
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ111-152015-
Mid-Coast-
Including the cities of Waldoboro, Rockland, Camden,
Lincolnville, Belfast, Searsport, Islesboro, and Vinalhaven
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      71 (+3)      50 (+5)      71
RH % (24h trend)      68 (+31)     95 (+2)      68
20ftWnd - AM(mph)     S  6                      LGT/VAR
20ftWnd - PM(mph)     S  9 G17     S  6         S  5
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    1840(MRGL)                1500(MRGL)
Transport wnd (mph)   S 12                      S  8
Vent rate (kt-ft)     18400                     10500
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ021-152015-
Coos County-
Including the cities of Errol, Millsfield, Colebrook, Berlin,
Dummer, Milan, York Pond, and Lancaster
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Pcldy        Pcldy        Pcldy
Precip type           Showers      None         Tstms
Chance of Thunder (%) 0            0            40
Chance precip (%)     20           0            60
Temp (24h trend)      75 (-2)      51 (+3)      79
RH % (24h trend)      52 (+21)     98 (+7)      48
20ftWnd - AM(mph)     S  6 G17                  LGT/VAR
20ftWnd - PM(mph)     S  6 G19     SW  6        S  5
Precip amount         0.02         0.00         0.07
Precip duration       1                         2
Precip begin          9 AM                      11 AM
Precip end            6 PM                      Continuing
Mixing hgt(ft-AGL)    5640(UNST)                6780(UNST)
Transport wnd (mph)   SW 12                     S  8
Vent rate (kt-ft)     56400                     47460
CWR                                0            30
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ022-152015-
White Mountians-
Including the cities of Lincoln, Littleton, Thornton,
Waterville Valley, Woodstock, Jackson, North Conway, Conway,
and Crawford Notch
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Pcldy        Pcldy
Precip type           Showers      None         Tstms
Chance of Thunder (%) 0            0            30
Chance precip (%)     30           0            50
Temp (24h trend)      72 (-2)      53 (+3)      79
RH % (24h trend)      61 (+22)     100 (+7)     52
20ftWnd - AM(mph)     S  6 G17                  LGT/VAR
20ftWnd - PM(mph)     S  6         S  5         S  5
Precip amount         0.01         0.00         0.03
Precip duration       1                         1
Precip begin          7 AM                      12 PM
Precip end            6 PM                      Continuing
Mixing hgt(ft-AGL)    5190(UNST)                5220(UNST)
Transport wnd (mph)   S 10                      S  9
Vent rate (kt-ft)     46710                     41760
CWR                                0            20
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ023-152015-
Central Lakes-
Including the cities of Lebanon, Plymouth, Laconia, Wolfeboro,
Alton, and Ossipee
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           Showers      None         Tstms
Chance of Thunder (%) 0            0            20
Chance precip (%)     40           0            40
Temp (24h trend)      71 (-4)      55 (+3)      79
RH % (24h trend)      65 (+20)     100 (+8)     54
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     SE  5        SE  5        S  5
Precip amount         0.03         0.00         0.02
Precip duration       2                         1
Precip begin          6 AM                      2 PM
Precip end            6 PM                      Continuing
Mixing hgt(ft-AGL)    4370(UNST)                5130(UNST)
Transport wnd (mph)   S 12                      SW  8
Vent rate (kt-ft)     43700                     35910
CWR                                0            10
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ024-152015-
Lake Sunapee and Monadnocks-
Including the cities of Claremont, Keene, and Jaffrey
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           Showers      Tstms        Tstms
Chance of Thunder (%) 0            10           30
Chance precip (%)     60           30           50
Temp (24h trend)      71 (-2)      55 (+1)      77
RH % (24h trend)      68 (+16)     100 (+6)     59
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     LGT/VAR      LGT/VAR      LGT/VAR
Precip amount         0.12         0.06         0.02
Precip duration       2            1            1
Precip begin          6 AM         Continuing   2 PM
Precip end            Continuing   10 PM        Continuing
Mixing hgt(ft-AGL)    4030(UNST)                4510(UNST)
Transport wnd (mph)   S  9                      S  9
Vent rate (kt-ft)     32240                     36080
CWR                   20                        10
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ025-152015-
Merrimack Valley-
Including the cities of Manchester, Nashua, Weare, and Derry
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           Showers      None         Tstms
Chance of Thunder (%) 0            0            20
Chance precip (%)     70           0            30
Temp (24h trend)      73 (-3)      56 (+4)      79
RH % (24h trend)      70 (+26)     97 (+7)      59
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     SE  5        SE  5        LGT/VAR
Precip amount         0.07         0.00         0.01
Precip duration       3                         1
Precip begin          6 AM                      2 PM
Precip end            6 PM                      Continuing
Mixing hgt(ft-AGL)    4150(UNST)                4940(UNST)
Transport wnd (mph)   S  9                      S  8
Vent rate (kt-ft)     33200                     34580
CWR                                0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ026-152015-
Seacoast-
Including the cities of Portsmouth, Dover, Hampton, and Exeter
631 AM EDT Thu May 15 2025

                      Today        Tonight      Fri

Cloud cover           Mcldy        Mcldy        Pcldy
Precip type           Showers      None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     20           0            0
Temp (24h trend)      72 (+3)      54 (+4)      76
RH % (24h trend)      64 (+7)      93 (+2)      63
20ftWnd - AM(mph)     LGT/VAR                   LGT/VAR
20ftWnd - PM(mph)     E  5         E  5         SE  5
Precip amount         0.07         0.00         0.00
Precip duration       1
Precip begin          7 AM
Precip end            4 PM
Mixing hgt(ft-AGL)    2600(MRGL)                4850(UNST)
Transport wnd (mph)   SE  6                     S  8
Vent rate (kt-ft)     13000                     33950
CWR                                0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.SATURDAY...Showers. Highs in the mid 60s. East winds around
5 mph. Daytime humidity values high.
.SATURDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 50s. Light winds.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
60s. North winds around 5 mph. Daytime humidity values high.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. West winds around 5 mph.
.MONDAY...Partly sunny with a chance of showers. Cooler. Highs in
the mid 50s. Northwest winds around 10 mph. Daytime humidity
values moderate.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Northwest winds around 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. North winds
10 to 15 mph. Daytime humidity values moderate.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 60s. North winds
5 to 10 mph. Daytime humidity values moderate.

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

$$