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

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FNCA52 TJSJ 220920
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
520 AM AST Sat Jul 22 2017

.DISCUSSION...A tropical wave will move across the region today.
As a result, relative humidity values will increase today. In
addition, winds will remain well below critical levels. Showers
and thunderstorms are expected mainly across the northern slopes
of Puerto Rico, but overall, most areas will received some
rainfall. Fire danger is expected to be low.




PRZ014-230930-
Southeast Coastal Plains-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      92 (+2)      71 (-2)      92
RH % (24H TREND)      52 (0)       91 (+2)      57
20FTWND-VAL/AM(MPH)   NE  6                     E  8
20FTWND-RDG/PM(MPH)   E  8         E  5         E 10
MIXING HGT(FT-AGL/MSL)6418                      5851
TRANSPORT WND (MPH)   E 14                      E 18
VENT RATE (KT-FT)     76712                     96106
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-230930-
Southern Hills-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           10           20
TEMP (24H TREND)      88 (+2)      68 (-1)      90
RH % (24H TREND)      59 (+2)      92 (+2)      63
20FTWND-VAL/AM(MPH)   NE  5                     E  6
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      SE  8
MIXING HGT(FT-AGL/MSL)6213                      5764
TRANSPORT WND (MPH)   E 12                      E 16
VENT RATE (KT-FT)     66743                     87383
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-230930-
North Coastal Plains-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     30           10           50
TEMP (24H TREND)      89 (0)       73 (-3)      92
RH % (24H TREND)      66 (-5)      93 (+5)      63
20FTWND-VAL/AM(MPH)   E  9                      E  7
20FTWND-RDG/PM(MPH)   E 10         E  8         E  9
MIXING HGT(FT-AGL/MSL)5048                      5405
TRANSPORT WND (MPH)   E 14                      E 16
VENT RATE (KT-FT)     61330                     85037
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-230930-
Northern Hills-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     70           0            70
TEMP (24H TREND)      87 (-2)      69 (-1)      91
RH % (24H TREND)      68 (-2)      95 (+4)      66
20FTWND-VAL/AM(MPH)   E  7                      E  5
20FTWND-RDG/PM(MPH)   NE  7        E  5         E  6
MIXING HGT(FT-AGL/MSL)5054                      5279
TRANSPORT WND (MPH)   E 12                      E 13
VENT RATE (KT-FT)     58098                     81369
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-230930-
West Coast-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     60           0            20
TEMP (24H TREND)      93 (+4)      73 (-1)      92
RH % (24H TREND)      59 (+4)      89 (+3)      62
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   E  5         E  5         SE  6
MIXING HGT(FT-AGL/MSL)6091                      5833
TRANSPORT WND (MPH)   E  9                      SE 12
VENT RATE (KT-FT)     57514                     84281
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-230930-
Eastern Interior-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     40           30           40
TEMP (24H TREND)      88 (+1)      69 (-2)      90
RH % (24H TREND)      66 (+4)      96 (+4)      68
20FTWND-VAL/AM(MPH)   E  6                      E  7
20FTWND-RDG/PM(MPH)   E  8         E  5         E  9
MIXING HGT(FT-AGL/MSL)5252                      5126
TRANSPORT WND (MPH)   E 13                      E 17
VENT RATE (KT-FT)     60660                     77690
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-230930-
Luquillo Mountain Range-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        tstms
CHANCE PRECIP (%)     30           50           60
TEMP (24H TREND)      85 (+3)      68 (-3)      84
RH % (24H TREND)      79 (+3)      93 (+2)      77
20FTWND-VAL/AM(MPH)   E  8                      E  8
20FTWND-RDG/PM(MPH)   E  9         E  7         E 10
MIXING HGT(FT-AGL/MSL)3617                      3833
TRANSPORT WND (MPH)   E 12                      E 16
VENT RATE (KT-FT)     37480                     55501
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-230930-
Central Mountain Range-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     70           0            60
TEMP (24H TREND)      87 (+3)      67 (+1)      90
RH % (24H TREND)      67 (+3)      97 (+4)      70
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      SE  5
MIXING HGT(FT-AGL/MSL)5200                      4986
TRANSPORT WND (MPH)   E 10                      SE 13
VENT RATE (KT-FT)     51097                     63281
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-230930-
Cayey Mountain Range-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     30           20           30
TEMP (24H TREND)      85 (+2)      69 (0)       85
RH % (24H TREND)      69 (+6)      93 (+1)      73
20FTWND-VAL/AM(MPH)   NE  6                     E  6
20FTWND-RDG/PM(MPH)   E  8         Lgt/Var      E 10
MIXING HGT(FT-AGL/MSL)4904                      4417
TRANSPORT WND (MPH)   E 13                      E 17
VENT RATE (KT-FT)     61545                     68532
DISPERSION            5                         5
DSI                   5            4            5
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-230930-
Vieques-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        tstms
CHANCE PRECIP (%)     30           50           60
TEMP (24H TREND)      89 (+3)      79 (-1)      89
RH % (24H TREND)      79 (+7)      90 (+6)      74
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 10         E 12         E 13
MIXING HGT(FT-AGL/MSL)2815                      3303
TRANSPORT WND (MPH)   E 13                      E 17
VENT RATE (KT-FT)     31776                     49926
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-230930-
Culebra-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        tstms
CHANCE PRECIP (%)     30           50           60
TEMP (24H TREND)      89 (+4)      80 (0)       87
RH % (24H TREND)      79 (+2)      93 (+7)      76
20FTWND-VAL/AM(MPH)   E 11                      E 13
20FTWND-RDG/PM(MPH)   E 11         E 13         E 13
MIXING HGT(FT-AGL/MSL)2643                      2978
TRANSPORT WND (MPH)   E 14                      E 20
VENT RATE (KT-FT)     32912                     50626
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-230930-
Southwest Coastal Plains and Mona Island-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      93 (+2)      74 (-1)      92
RH % (24H TREND)      50 (-8)      88 (+3)      54
20FTWND-VAL/AM(MPH)   E  5                      E  8
20FTWND-RDG/PM(MPH)   SE  6        E  5         SE  9
MIXING HGT(FT-AGL/MSL)6589                      6049
TRANSPORT WND (MPH)   E 10                      SE 17
VENT RATE (KT-FT)     74854                     92806
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-230930-
Saint Thomas and Saint John-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        tstms
CHANCE PRECIP (%)     30           50           60
TEMP (24H TREND)      92 (+3)      77 (-2)      91
RH % (24H TREND)      78 (+2)      89 (+5)      74
20FTWND-VAL/AM(MPH)   E 11                      E 15
20FTWND-RDG/PM(MPH)   E 11         E 13         E 13
MIXING HGT(FT-AGL/MSL)2673                      3041
TRANSPORT WND (MPH)   E 15                      E 20
VENT RATE (KT-FT)     34993                     51601
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-230930-
St Croix-
520 AM AST Sat Jul 22 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        tstms
CHANCE PRECIP (%)     30           50           60
TEMP (24H TREND)      90 (0)       76 (-1)      93
RH % (24H TREND)      77 (+8)      90 (+7)      74
20FTWND-VAL/AM(MPH)   E 11                      E 15
20FTWND-RDG/PM(MPH)   E 11         E 12         E 13
MIXING HGT(FT-AGL/MSL)2685                      3238
TRANSPORT WND (MPH)   E 15                      E 18
VENT RATE (KT-FT)     33935                     54706
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.MONDAY...MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER 70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND
5 MPH.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. EAST WINDS AROUND 5 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND
90. EAST WINDS AROUND 5 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. EAST WINDS AROUND 5 MPH.
.FRIDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. EAST WINDS AROUND 5 MPH.

$$


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