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

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399
FNUS51 KCAR 171802
FWFCAR

Fire Weather Planning Forecast for Northern and Eastern Maine
National Weather Service Caribou ME
202 PM EDT Sun Aug 17 2025

.DISCUSSION...
A cold front continues to cross the region this evening and will
move offshore tonight. Half to three-quarters of an inch of
rainfall is expected across the Central Highlands and Interior
Downeast. Lightning is also possible in this region this evening,
accompanied by wetting rains. Winds expected to gust up to 20 mph
with frontal passage and again later tonight into tomorrow
morning behind the front. Monday will be sunny and dry, with RHs
falling into the mid 30s.


MEZ101-180830-
Quebec-Maine Borderlands-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Mclear       Mclear       Pcldy        Pcldy
Precip type           None         None         None         None
Chance precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      37 (-21)     66 (-1)      35           70
RH % (24h trend)      95 (+6)      33 (-33)     100          34
20ftWnd-val/AM(mph)                N  5                      Lgt/Var
20ftWnd-rdg/PM(mph)   Lgt/Var      N  6         Lgt/Var      Lgt/Var
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL/MSL)             5430                      5930
Transport wnd (kts)                N 14                      W  4
Vent rate (kt-ft)                  94430                     32380
Dispersion                         Very Good                 Marginal
CWR                   0            0            0            0
KBDI                  201-300      201-300      201-300      201-300

Remarks...None.

$$

MEZ102-180830-
North Woods and St. John Valley-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Mclear       Mclear       Pcldy        Pcldy
Precip type           None         None         None         None
Chance precip (%)     0            0            0            0
Chance of Thunder (%) 2            0            0            0
Temp (24h trend)      36 (-22)     67 (-2)      36           70
RH % (24h trend)      95 (+5)      33 (-35)     100          34
20ftWnd-val/AM(mph)                N  6                      Lgt/Var
20ftWnd-rdg/PM(mph)   N  5         N  7         Lgt/Var      Lgt/Var
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL/MSL)             5550                      6100
Transport wnd (kts)                N 16                      NW  4
Vent rate (kt-ft)                  103430                    43310
Dispersion                         Very Good                 Fair
CWR                   0            0            0            0
KBDI                  201-300      201-300      201-300      201-300

Remarks...None.

$$

MEZ103-180830-
Eastern Aroostook-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Mclear       Mclear       Pcldy        Pcldy
Precip type           None         None         None         None
Chance precip (%)     0            0            0            0
Chance of Thunder (%) 5            0            0            0
Temp (24h trend)      40 (-19)     67 (-4)      38           70
RH % (24h trend)      100 (+13)    34 (-36)     98           36
20ftWnd-val/AM(mph)                N  9 G21                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  6         N  9 G21     Lgt/Var      Lgt/Var
Precip amount         0.00         0.00         0.00         0.00
Precip duration
Precip begin
Precip end
Mixing hgt(ft-AGL/MSL)             5650                      6200
Transport wnd (kts)                N 17                      NW  5
Vent rate (kt-ft)                  108170                    51830
Dispersion                         Very Good                 Good
CWR                   0            0            0            0
KBDI                  201-300      201-300      201-300      201-300

Remarks...None.

$$

MEZ105-180830-
Central Highlands-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Mclear       Pcldy        Pcldy
Precip type           Showers      None         None         None
Chance precip (%)     10           0            0            0
Chance of Thunder (%) 12           0            0            0
Temp (24h trend)      41 (-19)     69 (-9)      43           72
RH % (24h trend)      96 (+11)     32 (-25)     88           34
20ftWnd-val/AM(mph)                N  8 G18                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  7 G18     N  7 G17     Lgt/Var      Lgt/Var
Precip amount         0.09         0.00         0.00         0.00
Precip duration       1
Precip begin          6 PM
Precip end            8 PM
Mixing hgt(ft-AGL/MSL)             5390                      5970
Transport wnd (kts)                N 15                      W  4
Vent rate (kt-ft)                  95910                     35770
Dispersion                         Very Good                 Fair
CWR                   100          0            0            0
KBDI                  301-400      301-400      301-400      301-400

Remarks...None.

$$

MEZ106-180830-
Central Maine North of Bangor-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Mclear       Pcldy        Pcldy
Precip type           Tstms        None         None         None
Chance precip (%)     60           0            0            0
Chance of Thunder (%) 17(LTD)      0            0            0
Temp (24h trend)      44 (-14)     70 (-11)     43           73
RH % (24h trend)      98 (+5)      30 (-25)     87           32
20ftWnd-val/AM(mph)                N  7 G17                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  7 G18     N  7         Lgt/Var      Lgt/Var
Precip amount         0.16         0.00         0.00         0.00
Precip duration       2
Precip begin          6 PM
Precip end            10 PM
Mixing hgt(ft-AGL/MSL)             5570                      6710
Transport wnd (kts)                N 16                      W  4
Vent rate (kt-ft)                  97210                     40070
Dispersion                         Very Good                 Fair
CWR                   100          0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ108-180830-
Interior Downeast-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Clear        Pcldy        Pcldy
Precip type           Tstms        None         None         None
Chance precip (%)     80           0            0            0
Chance of Thunder (%) 24(LTD)      0            0            0
Temp (24h trend)      47 (-11)     71 (-10)     45           73
RH % (24h trend)      99 (+1)      33 (-34)     85           35
20ftWnd-val/AM(mph)                N  8 G19                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  7 G18     N  8 G17     Lgt/Var      Lgt/Var
Precip amount         0.21         0.00         0.00         0.00
Precip duration       3
Precip begin          6 PM
Precip end            11 PM
Mixing hgt(ft-AGL/MSL)             5140                      6070
Transport wnd (kts)                N 16                      NW  5
Vent rate (kt-ft)                  87910                     38560
Dispersion                         Very Good                 Fair
CWR                   100          0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ112-180830-
Coastal Downeast-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Mclear       Pcldy        Pcldy
Precip type           Tstms        None         None         None
Chance precip (%)     80           0            0            0
Chance of Thunder (%) 27(ELEV)     0            0            0
Temp (24h trend)      48 (-11)     74 (-2)      49           74
RH % (24h trend)      100 (+2)     32 (-41)     76           36
20ftWnd-val/AM(mph)                N  8 G19                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  6 G18     N  7 G17     Lgt/Var      Lgt/Var
Precip amount         0.17         0.00         0.00         0.00
Precip duration       3
Precip begin          6 PM
Precip end            11 PM
Mixing hgt(ft-AGL/MSL)             5170                      5980
Transport wnd (kts)                N 15                      NW  4
Vent rate (kt-ft)                  87890                     34250
Dispersion                         Very Good                 Marginal
CWR                   100          0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ113-180830-
Bangor Region-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Mclear       Pcldy        Pcldy
Precip type           Tstms        None         None         None
Chance precip (%)     70           0            0            0
Chance of Thunder (%) 22(LTD)      0            0            0
Temp (24h trend)      47 (-12)     71 (-14)     46           73
RH % (24h trend)      99 (+1)      31 (-26)     83           35
20ftWnd-val/AM(mph)                N  9 G20                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  9 G21     N  8 G19     Lgt/Var      Lgt/Var
Precip amount         0.21         0.00         0.00         0.00
Precip duration       2
Precip begin          6 PM
Precip end            10 PM
Mixing hgt(ft-AGL/MSL)             5490                      5850
Transport wnd (kts)                N 15                      W  4
Vent rate (kt-ft)                  88180                     28070
Dispersion                         Very Good                 Marginal
CWR                   100          0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

MEZ114-180830-
Eastern Penobscot Bay Coast-
202 PM EDT Sun Aug 17 2025

                      Tonight      Mon          Mon Night    Tue

Cloud cover           Pcldy        Mclear       Pcldy        Pcldy
Precip type           Tstms        None         None         None
Chance precip (%)     60           0            0            0
Chance of Thunder (%) 27(ELEV)     0            0            0
Temp (24h trend)      49 (-11)     76 (-4)      50           75
RH % (24h trend)      98 (-1)      31 (-42)     76           36
20ftWnd-val/AM(mph)                N  9 G20                  Lgt/Var
20ftWnd-rdg/PM(mph)   N  8 G20     N  8 G19     Lgt/Var      Lgt/Var
Precip amount         0.17         0.00         0.00         0.00
Precip duration       2
Precip begin          6 PM
Precip end            11 PM
Mixing hgt(ft-AGL/MSL)             5010                      5830
Transport wnd (kts)                N 14                      NW  4
Vent rate (kt-ft)                  78860                     25890
Dispersion                         Good                      Marginal
CWR                   100          0            0            0
KBDI                  401-500      401-500      401-500      401-500

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs around
70. South winds around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. South winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds around 5 mph.
.FRIDAY...Sunny. Highs in the upper 70s. Northwest winds around
5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds
around 5 mph.
.SATURDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 50s. South winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. Southwest winds around 10 mph.

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

$$