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

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FNCA52 TJSJ 211939
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
Issued by National Weather Service MIAMI FL
339 PM AST Thu Sep 21 2017

.DISCUSSION...
Gusty southerly flow will continue as Hurricane
Maria continues to move further away form the local area. Periods
of heavy rain, especially over the southern hills and central
highlands, will keep fire danger low through the weekend.

PRZ014-220815-
Southeast Coastal Plains-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           70           60           60
TEMP (24H TREND)      76 (+176)    85 (+5)      77           85
RH % (24H TREND)      91 (-7)      67 (-16)     92           75
20FTWND-VAL/AM(MPH)                SE  9                     SE  9
20FTWND-RDG/PM(MPH)   S 10         S 10         SE  6        SE  8
MIXING HGT(FT-AGL/MSL)             3300                      3200
TRANSPORT WND (MPH)                S 21                      SE 16
VENT RATE (KT-FT)                  0                         44800
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ015-220815-
Southern Hills-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     80           60           50           60
TEMP (24H TREND)      73 (+173)    83 (+5)      74           83
RH % (24H TREND)      93 (-5)      67 (-18)     94           75
20FTWND-VAL/AM(MPH)                SE  9                     SE  8
20FTWND-RDG/PM(MPH)   S  9         S 10         SE  6        SE  8
MIXING HGT(FT-AGL/MSL)             4200                      3100
TRANSPORT WND (MPH)                S 22                      SE 16
VENT RATE (KT-FT)                  0                         43400
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ016-220815-
North Coastal Plains-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        NONE         tstms
CHANCE PRECIP (%)     40           30           0            40
TEMP (24H TREND)      78 (+178)    89 (+7)      78           86
RH % (24H TREND)      84 (-12)     59 (-19)     86           67
20FTWND-VAL/AM(MPH)                SE 12                     SE  8
20FTWND-RDG/PM(MPH)   S 11         S 12         S  9         SE  9
MIXING HGT(FT-AGL/MSL)             3600                      3400
TRANSPORT WND (MPH)                S 24                      SE 20
VENT RATE (KT-FT)                  0                         57800
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   4            2            2            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ017-220815-
Northern Hills-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        NONE         tstms
CHANCE PRECIP (%)     50           30           0            50
TEMP (24H TREND)      75 (+175)    87 (+8)      75           86
RH % (24H TREND)      89 (-8)      61 (-21)     91           70
20FTWND-VAL/AM(MPH)                S 10                      SE  6
20FTWND-RDG/PM(MPH)   S  9         S 10         S  7         S  8
MIXING HGT(FT-AGL/MSL)             3500                      3400
TRANSPORT WND (MPH)                S 24                      S 18
VENT RATE (KT-FT)                  0                         54400
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   3            1            2            4
HAINES INDEX          2            2

Remarks...None.


$$

PRZ018-220815-
West Coast-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           40           30           0
TEMP (24H TREND)      77 (+177)    85 (+3)      78           85
RH % (24H TREND)      87 (-10)     68 (-14)     88           72
20FTWND-VAL/AM(MPH)                SE 14 G22                 SE 11
20FTWND-RDG/PM(MPH)   S 14 G23     S 14 G22     SE 11        SE 13
MIXING HGT(FT-AGL/MSL)             3300                      2900
TRANSPORT WND (MPH)                S 26                      SE 22
VENT RATE (KT-FT)                  0                         55100
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   4            3            2            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ019-220815-
Eastern Interior-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     60           40           40           50
TEMP (24H TREND)      74 (+174)    86 (+6)      75           85
RH % (24H TREND)      90 (-8)      66 (-16)     92           72
20FTWND-VAL/AM(MPH)                SE 11 G19                 SE  8
20FTWND-RDG/PM(MPH)   S 10         S 12         S  8         SE  9
MIXING HGT(FT-AGL/MSL)             3900                      3500
TRANSPORT WND (MPH)                S 24                      SE 17
VENT RATE (KT-FT)                  0                         52500
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            4            4
HAINES INDEX          2            2

Remarks...None.


$$

PRZ022-220815-
Luquillo Mountain Range-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     60           40           40           40
TEMP (24H TREND)      72 (+172)    82 (+4)      72           81
RH % (24H TREND)      93 (-5)      71 (-14)     92           79
20FTWND-VAL/AM(MPH)                SE 11 G18                 SE  8
20FTWND-RDG/PM(MPH)   SE 10        S 12         SE  8        SE  9
MIXING HGT(FT-AGL/MSL)             3000                      2700
TRANSPORT WND (MPH)                S 24                      SE 13
VENT RATE (KT-FT)                  0                         29700
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            3            3            3
HAINES INDEX          2            2

Remarks...None.


$$

PRZ023-220815-
Central Mountain Range-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        NONE         tstms
CHANCE PRECIP (%)     80           50           0            50
TEMP (24H TREND)      70 (+170)    84 (+9)      71           83
RH % (24H TREND)      95 (-3)      66 (-21)     96           72
20FTWND-VAL/AM(MPH)                S  9 G17                  SE  6
20FTWND-RDG/PM(MPH)   S  9         S 10         SE  7        SE  8
MIXING HGT(FT-AGL/MSL)             4200                      3900
TRANSPORT WND (MPH)                S 23                      SE  9
VENT RATE (KT-FT)                  0                         31200
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   3            2            2            4
HAINES INDEX          2            2

Remarks...None.


$$

PRZ024-220815-
Cayey Mountain Range-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     80           70           60           70
TEMP (24H TREND)      73 (+173)    80 (+3)      73           81
RH % (24H TREND)      91 (-7)      73 (-11)     94           79
20FTWND-VAL/AM(MPH)                SE 10                     SE  8
20FTWND-RDG/PM(MPH)   S  9         S 10         SE  6        SE  8
MIXING HGT(FT-AGL/MSL)             2600                      2600
TRANSPORT WND (MPH)                S 22                      SE 12
VENT RATE (KT-FT)                  0                         26000
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            4            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ025-220815-
Vieques-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           70           40           80
TEMP (24H TREND)      82 (+182)    84 (+1)      82           84
RH % (24H TREND)      81 (-15)     71 (-7)      83           77
20FTWND-VAL/AM(MPH)                SE 16                     SE 13
20FTWND-RDG/PM(MPH)   SE 18        SE 17        SE 14        SE 14
MIXING HGT(FT-AGL/MSL)             1300                      1500
TRANSPORT WND (MPH)                SE 25                     SE 20
VENT RATE (KT-FT)                  0                         25500
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ026-220815-
Culebra-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     70           70           40           80
TEMP (24H TREND)      82 (+182)    84 (+1)      82           84
RH % (24H TREND)      81 (-15)     72 (-6)      83           77
20FTWND-VAL/AM(MPH)                SE 17                     SE 14
20FTWND-RDG/PM(MPH)   SE 18        SE 18        SE 14        SE 14
MIXING HGT(FT-AGL/MSL)             1400                      1800
TRANSPORT WND (MPH)                SE 25                     SE 22
VENT RATE (KT-FT)                  0                         34200
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            5
HAINES INDEX          2            2

Remarks...None.


$$

PRZ027-220815-
Southwest Coastal Plains and Mona Island-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     60           50           40           30
TEMP (24H TREND)      75 (+175)    85 (+4)      78           85
RH % (24H TREND)      92 (-6)      65 (-18)     90           71
20FTWND-VAL/AM(MPH)                SE 12 G20                 SE 10 G19
20FTWND-RDG/PM(MPH)   S 12 G21     SE 12 G20    SE  9        SE 12 G19
MIXING HGT(FT-AGL/MSL)             3900                      3300
TRANSPORT WND (MPH)                S 23                      SE 13
VENT RATE (KT-FT)                  0                         36300
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            3
HAINES INDEX          2            2

Remarks...None.


$$

VIZ001-220815-
Saint Thomas and Saint John-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        tstms        tstms
CHANCE PRECIP (%)     80           80           50           60
TEMP (24H TREND)      80 (+180)    84 (+2)      80           84
RH % (24H TREND)      82 (-14)     71 (-6)      83           76
20FTWND-VAL/AM(MPH)                SE 17                     SE 13
20FTWND-RDG/PM(MPH)   SE 17        SE 18        SE 14        SE 13
MIXING HGT(FT-AGL/MSL)             1200                      1400
TRANSPORT WND (MPH)                SE 25                     SE 21
VENT RATE (KT-FT)                  0                         25200
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            4
HAINES INDEX          2            2

Remarks...None.


$$

VIZ002-220815-
St Croix-
339 PM AST Thu Sep 21 2017

                      Tonight      Fri          Fri Night    Sat

CLOUD COVER           PCldy        PCldy        MCldy        MCldy
PRECIP TYPE           tstms        tstms        NONE         NONE
CHANCE PRECIP (%)     80           80           0            0
TEMP (24H TREND)      82 (+182)    83 (+1)      82           83
RH % (24H TREND)      81 (-14)     73 (-1)      82           77
20FTWND-VAL/AM(MPH)                SE 17                     SE 14
20FTWND-RDG/PM(MPH)   SE 17        SE 16        SE 14        SE 14
MIXING HGT(FT-AGL/MSL)             1400                      1700
TRANSPORT WND (MPH)                SE 26                     SE 20
VENT RATE (KT-FT)                  0                         28900
DISPERSION                         1                         5
DSI                   0            0            0            0
LAL                   5            5            5            4
HAINES INDEX          2            2

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.SUNDAY...MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS UP TO 15 MPH.
.MONDAY...MOSTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 80S. HIGHS IN THE MID 80S. EAST WINDS AROUND
10 MPH.
.TUESDAY...MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE MID 80S. EAST
WINDS AROUND 10 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 80S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 10 MPH.
.THURSDAY...PARTLY CLOUDY. SCATTERED THUNDERSTORMS. LOWS IN THE
LOWER 80S. HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH.

$$



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