Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR

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FNCA52 TJSJ 252055
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
Issued by National Weather Service Miami FL
455 PM AST Mon Sep 25 2017

.DISCUSSION...
Generally light easterly winds will prevail across the region over
the next several days. A weak tropical wave will continue to move
west of the region tonight, with drier air and below normal rain
chances expected. Deeper tropical moisture will lead to higher
rain chances heading into the weekend. Dispersion will generally
be good to very good.

PRZ014-261200-
Southeast Coastal Plains-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           0            20           30
TEMP (24H TREND)      75 (+175)    86 (0)       75           88
RH % (24H TREND)      92 (-1)      63 (0)       92           61
20FTWND-VAL/AM(MPH)                E  8                      E  8
20FTWND-RDG/PM(MPH)   Lgt/Var      SE  9        E  5         E  9
MIXING HGT(FT-AGL/MSL)             4533                      5131
TRANSPORT WND (MPH)                SE 16                     E 16
VENT RATE (KT-FT)                  63462                     75555
DISPERSION                         5                         5
DSI                   4            6            5            6
LAL                   4            3            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ015-261200-
Southern Hills-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           20           20           30
TEMP (24H TREND)      73 (+173)    85 (+3)      72           85
RH % (24H TREND)      92 (+2)      60 (-5)      93           61
20FTWND-VAL/AM(MPH)                E  6                      E  6
20FTWND-RDG/PM(MPH)   Lgt/Var      SE  8        E  5         E  8
MIXING HGT(FT-AGL/MSL)             4642                      5097
TRANSPORT WND (MPH)                SE 15                     E 15
VENT RATE (KT-FT)                  64988                     71550
DISPERSION                         5                         5
DSI                   3            5            4            5
LAL                   4            3            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ016-261200-
North Coastal Plains-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        NONE         tstms
CHANCE PRECIP (%)     50           20           0            20
TEMP (24H TREND)      76 (+176)    89 (+2)      76           87
RH % (24H TREND)      87 (0)       57 (-6)      89           62
20FTWND-VAL/AM(MPH)                SE  6                     E  7
20FTWND-RDG/PM(MPH)   SE  5        E  8         E  7         E 10
MIXING HGT(FT-AGL/MSL)             6176                      5332
TRANSPORT WND (MPH)                SE 14                     E 14
VENT RATE (KT-FT)                  79530                     72688
DISPERSION                         5                         5
DSI                   4            5            5            6
LAL                   4            4            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ017-261200-
Northern Hills-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        PCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           30           0            30
TEMP (24H TREND)      73 (+173)    88 (+3)      72           86
RH % (24H TREND)      92 (+3)      56 (-5)      95           61
20FTWND-VAL/AM(MPH)                Lgt/Var                   E  5
20FTWND-RDG/PM(MPH)   Lgt/Var      E  5         SE  5        E  7
MIXING HGT(FT-AGL/MSL)             6131                      5346
TRANSPORT WND (MPH)                SE 13                     E 13
VENT RATE (KT-FT)                  76986                     69368
DISPERSION                         5                         5
DSI                   3            5            4            5
LAL                   4            4            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ018-261200-
West Coast-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     40           40           20           30
TEMP (24H TREND)      76 (+176)    88 (+2)      75           87
RH % (24H TREND)      86 (+2)      58 (-5)      89           59
20FTWND-VAL/AM(MPH)                E  7                      E  7
20FTWND-RDG/PM(MPH)   SE  7        SE  8        SE  6        E  7
MIXING HGT(FT-AGL/MSL)             5313                      5488
TRANSPORT WND (MPH)                SE 14                     E 12
VENT RATE (KT-FT)                  65880                     68012
DISPERSION                         5                         5
DSI                   5            6            5            5
LAL                   3            3            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ019-261200-
Eastern Interior-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     30           20           20           30
TEMP (24H TREND)      73 (+173)    87 (+2)      73           86
RH % (24H TREND)      93 (0)       62 (-5)      94           63
20FTWND-VAL/AM(MPH)                SE  7                     E  7
20FTWND-RDG/PM(MPH)   SE  5        SE  9        E  6         E  8
MIXING HGT(FT-AGL/MSL)             5797                      5453
TRANSPORT WND (MPH)                SE 15                     E 15
VENT RATE (KT-FT)                  76062                     74732
DISPERSION                         5                         5
DSI                   4            5            4            5
LAL                   4            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ022-261200-
Luquillo Mountain Range-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     40           20           30           30
TEMP (24H TREND)      72 (+172)    82 (+3)      72           82
RH % (24H TREND)      90 (-1)      75 (0)       92           74
20FTWND-VAL/AM(MPH)                SE  8                     E  8
20FTWND-RDG/PM(MPH)   SE  6        SE  9        E  8         E  8
MIXING HGT(FT-AGL/MSL)             3886                      4107
TRANSPORT WND (MPH)                SE 15                     E 14
VENT RATE (KT-FT)                  50518                     49322
DISPERSION                         5                         5
DSI                   5            6            5            6
LAL                   3            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ023-261200-
Central Mountain Range-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        PCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     80           30           20           40
TEMP (24H TREND)      70 (+170)    87 (+6)      70           85
RH % (24H TREND)      95 (+4)      55 (-7)      98           60
20FTWND-VAL/AM(MPH)                Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      SE  6        Lgt/Var      E  5
MIXING HGT(FT-AGL/MSL)             6381                      5489
TRANSPORT WND (MPH)                SE 13                     E 12
VENT RATE (KT-FT)                  70191                     58644
DISPERSION                         5                         5
DSI                   3            5            2            5
LAL                   4            4            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ024-261200-
Cayey Mountain Range-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        PCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     40           20           20           30
TEMP (24H TREND)      73 (+173)    81 (0)       73           83
RH % (24H TREND)      91 (-1)      72 (-1)      92           70
20FTWND-VAL/AM(MPH)                SE  6                     E  7
20FTWND-RDG/PM(MPH)   Lgt/Var      SE  8        E  5         E  8
MIXING HGT(FT-AGL/MSL)             4224                      4804
TRANSPORT WND (MPH)                SE 16                     E 16
VENT RATE (KT-FT)                  59136                     66480
DISPERSION                         5                         5
DSI                   3            5            4            5
LAL                   4            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ025-261200-
Vieques-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     20           20           30           30
TEMP (24H TREND)      81 (+181)    83 (0)       81           83
RH % (24H TREND)      80 (-4)      75 (-1)      81           76
20FTWND-VAL/AM(MPH)                SE 11                     E 11
20FTWND-RDG/PM(MPH)   SE  9        SE 11        E 12         E 11
MIXING HGT(FT-AGL/MSL)             3380                      3265
TRANSPORT WND (MPH)                SE 16                     E 15
VENT RATE (KT-FT)                  45654                     42445
DISPERSION                         5                         5
DSI                   6            6            6            6
LAL                   2            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ026-261200-
Culebra-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     20           20           30           30
TEMP (24H TREND)      82 (+182)    83 (0)       81           83
RH % (24H TREND)      82 (-2)      77 (0)       82           76
20FTWND-VAL/AM(MPH)                E 12                      E 11
20FTWND-RDG/PM(MPH)   SE  9        SE 12        E 12         E 11
MIXING HGT(FT-AGL/MSL)             3222                      2936
TRANSPORT WND (MPH)                SE 16                     E 16
VENT RATE (KT-FT)                  45108                     41104
DISPERSION                         5                         5
DSI                   6            6            6            6
LAL                   2            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

PRZ027-261200-
Southwest Coastal Plains and Mona Island-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     40           40           20           30
TEMP (24H TREND)      76 (+176)    88 (+2)      74           88
RH % (24H TREND)      87 (+2)      57 (-6)      90           56
20FTWND-VAL/AM(MPH)                E 10                      E  9
20FTWND-RDG/PM(MPH)   E  8         SE 11        E  8         SE 10
MIXING HGT(FT-AGL/MSL)             4737                      5209
TRANSPORT WND (MPH)                SE 18                     E 16
VENT RATE (KT-FT)                  68580                     75885
DISPERSION                         5                         5
DSI                   5            6            6            6
LAL                   4            3            3            3
HAINES INDEX          2            2            4

Remarks...None.


$$

VIZ001-261200-
Saint Thomas and Saint John-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           MCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     20           20           20           20
TEMP (24H TREND)      79 (+179)    83 (+1)      79           83
RH % (24H TREND)      82 (-4)      76 (+1)      82           76
20FTWND-VAL/AM(MPH)                E 12                      E 11
20FTWND-RDG/PM(MPH)   SE  9        E 12         E 13         E 11
MIXING HGT(FT-AGL/MSL)             3199                      3005
TRANSPORT WND (MPH)                SE 16                     E 16
VENT RATE (KT-FT)                  47985                     42070
DISPERSION                         5                         5
DSI                   6            6            6            6
LAL                   2            2            3            3
HAINES INDEX          2            2            3

Remarks...None.


$$

VIZ002-261200-
St Croix-
455 PM AST Mon Sep 25 2017

                      Tonight      Tue          Tue Night    Wed

CLOUD COVER           PCldy        MCldy        MCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms        NONE
CHANCE PRECIP (%)     20           0            20           0
TEMP (24H TREND)      81 (+181)    83 (+1)      80           82
RH % (24H TREND)      81 (-3)      76 (+1)      82           74
20FTWND-VAL/AM(MPH)                E 14                      E 12
20FTWND-RDG/PM(MPH)   SE 12        E 12         E 14         E 12
MIXING HGT(FT-AGL/MSL)             3215                      3245
TRANSPORT WND (MPH)                SE 18                     E 17
VENT RATE (KT-FT)                  51440                     51920
DISPERSION                         5                         5
DSI                   6            6            6            6
LAL                   2            2            2            2
HAINES INDEX          2            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.THURSDAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 15 MPH.
.FRIDAY...MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 15 MPH.
.SATURDAY...MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 15 MPH.
.SUNDAY...SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS
IN THE LOWER 80S. EAST WINDS AROUND 15 MPH.
.MONDAY...MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 15 MPH.

$$



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