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

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FNCA52 TJSJ 260910
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
510 AM AST Wed Jul 26 2017

.DISCUSSION...Although Relative Humidities (RH) may briefly reach
thresholds values late this morning and into the afternoon hours,
fire danger risk is expected to remain low as the 20FTWND is below
the criteria and moisture continues to advect across the forecast
area associated with a passing tropical wave.

PRZ014-270915-
Southeast Coastal Plains-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      tstms        showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      92 (0)       71 (-3)      93
RH % (24H TREND)      44 (-5)      100 (+1)     49
20FTWND-VAL/AM(MPH)   E  9                      E  8
20FTWND-RDG/PM(MPH)   SE 12        E  7         SE 10
MIXING HGT(FT-AGL/MSL)6004                      5948
TRANSPORT WND (MPH)   SE 10                     SE 16
VENT RATE (KT-FT)     58970                     89220
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-270915-
Southern Hills-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     30           20           30
TEMP (24H TREND)      89 (+1)      68 (-3)      88
RH % (24H TREND)      52 (-1)      100 (+1)     54
20FTWND-VAL/AM(MPH)   E  8                      E  6
20FTWND-RDG/PM(MPH)   SE 10        E  6         SE  8
MIXING HGT(FT-AGL/MSL)5910                      5862
TRANSPORT WND (MPH)   SE  9                     SE 16
VENT RATE (KT-FT)     53190                     91696
DISPERSION            5                         5
DSI                   5            3            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-270915-
North Coastal Plains-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      91 (+1)      74 (-2)      91
RH % (24H TREND)      57 (-4)      95 (-1)      54
20FTWND-VAL/AM(MPH)   E  8                      E  6
20FTWND-RDG/PM(MPH)   E 10         SE  7        E  8
MIXING HGT(FT-AGL/MSL)6013                      6255
TRANSPORT WND (MPH)   E  9                      SE 13
VENT RATE (KT-FT)     59370                     87570
DISPERSION            5                         5
DSI                   6            4            6
LAL                   3            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-270915-
Northern Hills-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     70           10           40
TEMP (24H TREND)      90 (+1)      70 (-1)      89
RH % (24H TREND)      58 (-2)      100 (+1)     55
20FTWND-VAL/AM(MPH)   E  6                      Lgt/Var
20FTWND-RDG/PM(MPH)   NE  6        Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6017                      6269
TRANSPORT WND (MPH)   SE  7                     SE 10
VENT RATE (KT-FT)     54153                     87290
DISPERSION            5                         5
DSI                   5            2            6
LAL                   3            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-270915-
West Coast-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           10           30
TEMP (24H TREND)      92 (+1)      73 (-1)      90
RH % (24H TREND)      52 (-5)      97 (-1)      54
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      SE  7
MIXING HGT(FT-AGL/MSL)5820                      5801
TRANSPORT WND (MPH)   SE  7                     SE 15
VENT RATE (KT-FT)     46560                     92816
DISPERSION            5                         5
DSI                   6            3            6
LAL                   3            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-270915-
Eastern Interior-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      91 (+2)      70 (-3)      90
RH % (24H TREND)      49 (-6)      100 (+1)     56
20FTWND-VAL/AM(MPH)   E  7                      SE  7
20FTWND-RDG/PM(MPH)   E 10         SE  6        SE  8
MIXING HGT(FT-AGL/MSL)6026                      6282
TRANSPORT WND (MPH)   SE 12                     SE 15
VENT RATE (KT-FT)     59000                     87850
DISPERSION            5                         5
DSI                   5            4            6
LAL                   3            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-270915-
Luquillo Mountain Range-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     60           50           50
TEMP (24H TREND)      86 (+2)      70 (-1)      85
RH % (24H TREND)      64 (-2)      100 (+2)     66
20FTWND-VAL/AM(MPH)   E  8                      SE  8
20FTWND-RDG/PM(MPH)   SE 11        E  7         SE  8
MIXING HGT(FT-AGL/MSL)4385                      4439
TRANSPORT WND (MPH)   SE 12                     SE 14
VENT RATE (KT-FT)     42372                     54418
DISPERSION            5                         5
DSI                   5            5            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-270915-
Central Mountain Range-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      88 (+3)      66 (-2)      86
RH % (24H TREND)      60 (-2)      100 (0)      59
20FTWND-VAL/AM(MPH)   E  7                      Lgt/Var
20FTWND-RDG/PM(MPH)   SE  6        Lgt/Var      SE  5
MIXING HGT(FT-AGL/MSL)5556                      5890
TRANSPORT WND (MPH)   SE  8                     SE 14
VENT RATE (KT-FT)     44559                     75634
DISPERSION            5                         5
DSI                   5            2            5
LAL                   3            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-270915-
Cayey Mountain Range-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      87 (+1)      70 (-1)      85
RH % (24H TREND)      55 (+2)      100 (+1)     61
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   SE 11        E  6         SE  9
MIXING HGT(FT-AGL/MSL)5334                      5512
TRANSPORT WND (MPH)   SE 12                     SE 15
VENT RATE (KT-FT)     53340                     77168
DISPERSION            5                         5
DSI                   5            3            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-270915-
Vieques-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     60           60           40
TEMP (24H TREND)      89 (0)       77 (-3)      89
RH % (24H TREND)      68 (+4)      100 (+9)     65
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   SE 11        E 11         SE 11
MIXING HGT(FT-AGL/MSL)3255                      3175
TRANSPORT WND (MPH)   E 10                      SE 15
VENT RATE (KT-FT)     29295                     38100
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-270915-
Culebra-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     50           60           30
TEMP (24H TREND)      88 (0)       76 (-4)      89
RH % (24H TREND)      69 (+2)      100 (+10)    66
20FTWND-VAL/AM(MPH)   E 10                      SE 11
20FTWND-RDG/PM(MPH)   E 11         E 11         E 11
MIXING HGT(FT-AGL/MSL)2894                      2759
TRANSPORT WND (MPH)   SE 12                     E 16
VENT RATE (KT-FT)     28940                     38626
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-270915-
Southwest Coastal Plains and Mona Island-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           10
TEMP (24H TREND)      92 (+1)      73 (-2)      93
RH % (24H TREND)      44 (-10)     98 (+1)      47
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   SE 11        E  8         SE 10
MIXING HGT(FT-AGL/MSL)6082                      5910
TRANSPORT WND (MPH)   SE 10                     SE 18
VENT RATE (KT-FT)     54738                     97784
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ001-270915-
Saint Thomas and Saint John-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        showers
CHANCE PRECIP (%)     50           60           30
TEMP (24H TREND)      87 (-3)      77 (-2)      88
RH % (24H TREND)      65 (+1)      92 (+1)      63
20FTWND-VAL/AM(MPH)   E 10                      E 12
20FTWND-RDG/PM(MPH)   SE 11        E 11         E 11
MIXING HGT(FT-AGL/MSL)2957                      2711
TRANSPORT WND (MPH)   SE 13                     E 15
VENT RATE (KT-FT)     32527                     37954
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-270915-
St Croix-
510 AM AST Wed Jul 26 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      tstms        showers
CHANCE PRECIP (%)     20           60           30
TEMP (24H TREND)      89 (-1)      76 (-1)      90
RH % (24H TREND)      64 (+3)      100 (+4)     64
20FTWND-VAL/AM(MPH)   E 10                      E 13
20FTWND-RDG/PM(MPH)   SE 11        E 11         E 11
MIXING HGT(FT-AGL/MSL)2956                      2924
TRANSPORT WND (MPH)   E 12                      E 17
VENT RATE (KT-FT)     29560                     43860
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
NORTHEAST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 5 MPH.
.MONDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 10 MPH.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 10 MPH.

$$



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