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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
716
FNUS51 KGYX 200901
FWFGYX

Fire Weather Planning Forecast for Western Maine and New Hampshire
National Weather Service Gray ME
500 AM EDT Sun Apr 20 2025

.DISCUSSION...
Rounds of showers and a few thunderstorms bring additional
wetting rains to mainly southern locations tonight. On Sunday NW
winds will be sustained 20 mph and gusting to 35 mph is possible.
Additionally despite cool temperatures the minimum RH values will
be near 20 percent south of the mountains. Dewpoints may
potentially be a few degrees cooler than forecast if full mixing
is achieved. The greatest fire concerns will be for areas across
southern NH where wetting rains are more localized, and RH values
will be the lowest. Low RH values with lighter winds are likely
on
Monday.


MEZ104-202000-
Western Maine Mountains and Foothills-
Including the cities of Farmington, Rumford, Bethel, Eustis,
Jackman, and Carrabassett Valley
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      47 (-19)     23 (-14)     59
RH % (24h trend)      27 (-38)     81 (-13)     24
20ftWnd - AM(mph)     NW 29 G61                 NW  8 G21
20ftWnd - PM(mph)     NW 29 G61    NW 27 G56    LGT/VAR
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5080(UNST)                4830(UNST)
Transport wnd (mph)   NW 41                     W  6
Vent rate (kt-ft)     182880                    24150
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ107-202000-
Kennebec River Valley-
Including the cities of Augusta, Waterville, Skowhegan, Auburn,
Lewiston, Liberty, and Livermore
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Clear        Clear        Mclear
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      52 (-15)     31 (-14)     60
RH % (24h trend)      24 (-35)     64 (-26)     26
20ftWnd - AM(mph)     NW 25 G48                 NW  6
20ftWnd - PM(mph)     NW 25 G48    NW 23 G43    SW  8 G17
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5750(UNST)                4800(UNST)
Transport wnd (mph)   NW 39                     W  6
Vent rate (kt-ft)     195500                    24000
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ109-202000-
Lakes Region-
Including the cities of Sanford, North Windham, Gray,
New Glouceser, Fryeburg, South Paris, and Hiram
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Clear        Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      56 (-20)     28 (-18)     60
RH % (24h trend)      21 (-27)     64 (-17)     23
20ftWnd - AM(mph)     NW 25 G47                 LGT/VAR
20ftWnd - PM(mph)     NW 25 G47    NW 19 G37    S  9 G17
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5380(UNST)                4590(UNST)
Transport wnd (mph)   NW 36                     SW  8
Vent rate (kt-ft)     166780                    32130
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ110-202000-
Beaches and Casco Bay-
Including the cities of Kittery, York, Kennebunk, Scarborough,
Portland, Yarmouth, Freeport, Brunswick, Topsham,
Boothbay Harbor, and Damariscotta
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Clear        Mclear       Mclear
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      57 (-15)     31 (-16)     57
RH % (24h trend)      20 (-37)     65 (-22)     30
20ftWnd - AM(mph)     NW 24 G46                 N  5
20ftWnd - PM(mph)     NW 24 G46    NW 18 G36    S 10 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5840(UNST)                3690(UNST)
Transport wnd (mph)   NW 36                     SW  6
Vent rate (kt-ft)     181040                    18450
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

MEZ111-202000-
Mid-Coast-
Including the cities of Waldoboro, Rockland, Camden,
Lincolnville, Belfast, Searsport, Islesboro, and Vinalhaven
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Clear        Clear        Mclear
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      53 (-7)      31 (-14)     58
RH % (24h trend)      27 (-43)     67 (-25)     31
20ftWnd - AM(mph)     NW 25 G47                 NW  9 G21
20ftWnd - PM(mph)     NW 25 G47    NW 21 G41    SW 10 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5980(UNST)                4900(UNST)
Transport wnd (mph)   NW 39                     W  8
Vent rate (kt-ft)     203320                    34300
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ021-202000-
Coos County-
Including the cities of Errol, Millsfield, Colebrook, Berlin,
Dummer, Milan, York Pond, and Lancaster
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      47 (-16)     22 (-16)     60
RH % (24h trend)      28 (-37)     83 (-13)     23
20ftWnd - AM(mph)     NW 31 G64                 NW  6 G21
20ftWnd - PM(mph)     NW 31 G64    NW 27 G61    SW  5
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5080(UNST)                4330(UNST)
Transport wnd (mph)   NW 37                     SW  7
Vent rate (kt-ft)     162560                    25980
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ022-202000-
White Mountians-
Including the cities of Lincoln, Littleton, Thornton,
Waterville Valley, Woodstock, Jackson, North Conway, Conway,
and Crawford Notch
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      51 (-17)     26 (-15)     61
RH % (24h trend)      23 (-36)     68 (-20)     20
20ftWnd - AM(mph)     NW 27 G61                 NW  6 G19
20ftWnd - PM(mph)     NW 27 G62    NW 24 G56    S  6
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    4980(UNST)                4420(UNST)
Transport wnd (mph)   NW 36                     SW  8
Vent rate (kt-ft)     154380                    30940
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ023-202000-
Central Lakes-
Including the cities of Lebanon, Plymouth, Laconia, Wolfeboro,
Alton, and Ossipee
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      54 (-18)     28 (-17)     62
RH % (24h trend)      19 (-33)     63 (-20)     19
20ftWnd - AM(mph)     NW 23 G46                 LGT/VAR
20ftWnd - PM(mph)     NW 23 G47    NW 19 G37    S  8
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5200(UNST)                4320(UNST)
Transport wnd (mph)   NW 35                     SW  8
Vent rate (kt-ft)     156000                    30240
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ024-202000-
Lake Sunapee and Monadnocks-
Including the cities of Claremont, Keene, and Jaffrey
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      56 (-19)     29 (-18)     63
RH % (24h trend)      18 (-35)     60 (-31)     19
20ftWnd - AM(mph)     NW 19 G40                 LGT/VAR
20ftWnd - PM(mph)     NW 20 G40    NW 16 G34    S  8
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5260(UNST)                4240(UNST)
Transport wnd (mph)   NW 31                     SW  9
Vent rate (kt-ft)     142020                    33920
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ025-202000-
Merrimack Valley-
Including the cities of Manchester, Nashua, Weare, and Derry
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      59 (-21)     31 (-19)     63
RH % (24h trend)      16 (-29)     55 (-34)     20
20ftWnd - AM(mph)     NW 23 G44                 LGT/VAR
20ftWnd - PM(mph)     NW 23 G46    NW 18 G36    S  8
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5560(UNST)                4290(UNST)
Transport wnd (mph)   NW 33                     SW  8
Vent rate (kt-ft)     161240                    30030
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

NHZ026-202000-
Seacoast-
Including the cities of Portsmouth, Dover, Hampton, and Exeter
500 AM EDT Sun Apr 20 2025

                      Today        Tonight      Mon

Cloud cover           Mclear       Mclear       Pcldy
Precip type           None         None         None
Chance of Thunder (%) 0            0            0
Chance precip (%)     0            0            0
Temp (24h trend)      59 (-25)     33 (-18)     58
RH % (24h trend)      17 (-26)     56 (-26)     27
20ftWnd - AM(mph)     NW 23 G44                 LGT/VAR
20ftWnd - PM(mph)     NW 23 G46    NW 18 G34    SE 10 G21
Precip amount         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL)    5460(UNST)                3730(UNST)
Transport wnd (mph)   NW 33                     S  7
Vent rate (kt-ft)     158340                    22380
CWR                   0            0            0
KBDI                  <200         <200         <200

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Rain showers. Lows in the lower 40s. South winds
around 5 mph.
.TUESDAY...Rain showers. Highs in the upper 50s. South winds 5 to
10 mph. Daytime humidity values high.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. West winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s. Northwest
winds 5 to 10 mph. Daytime humidity values moderate.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
Northwest winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the lower 60s. West winds
around 5 mph. Daytime humidity values moderate.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southwest
winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. South winds 5 to 10 mph. Daytime humidity values
moderate.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. South winds around 5 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. West winds 5 to 10 mph. Daytime humidity values
moderate.

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

$$