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

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FNCA52 TJSJ 120721
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
321 AM AST Tue Dec 12 2017

.DISCUSSION...Increasing moisture and lighter winds are expected
today for the local islands. The Relative Humidity values are
expected to be above the critical thresholds, in addition, latest
KBDI values are very low. Therefore fire danger is expected to be
low today.


PRZ014-131000-
Southeast Coastal Plains-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      85 (+1)      68 (0)       87
RH % (24H TREND)      59 (+1)      92 (-4)      57
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   SE  5        Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5237                      5252
TRANSPORT WND (MPH)   SE  8                     S  6
VENT RATE (KT-FT)     36659                     32585
DISPERSION            5                         5
DSI                   5            1            4
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$

PRZ015-131000-
Southern Hills-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           20
TEMP (24H TREND)      83 (+4)      66 (0)       83
RH % (24H TREND)      61 (-3)      95 (0)       61
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5213                      5227
TRANSPORT WND (MPH)   SE  8                     S  6
VENT RATE (KT-FT)     36337                     32515
DISPERSION            5                         5
DSI                   5            1            4
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-131000-
North Coastal Plains-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      86 (+3)      69 (-1)      87
RH % (24H TREND)      56 (-4)      88 (-2)      55
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5411                      5518
TRANSPORT WND (MPH)   S  6                      SW  3
VENT RATE (KT-FT)     33369                     24198
DISPERSION            5                         5
DSI                   6            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-131000-
Northern Hills-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     30           0            30
TEMP (24H TREND)      84 (+3)      66 (0)       83
RH % (24H TREND)      59 (-6)      93 (-5)      58
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5263                      5510
TRANSPORT WND (MPH)   S  3                      W  3
VENT RATE (KT-FT)     31578                     27096
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-131000-
West Coast-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           20
TEMP (24H TREND)      83 (+2)      69 (+1)      83
RH % (24H TREND)      60 (-5)      89 (-2)      64
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   S  5         SE  5        S  5
MIXING HGT(FT-AGL/MSL)5151                      5011
TRANSPORT WND (MPH)   S  7                      S  7
VENT RATE (KT-FT)     37192                     31664
DISPERSION            5                         5
DSI                   5            3            5
LAL                   1            1            1
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ019-131000-
Eastern Interior-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      84 (+3)      67 (-1)      85
RH % (24H TREND)      60 (-3)      97 (+2)      61
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5263                      5525
TRANSPORT WND (MPH)   SE  8                     S  6
VENT RATE (KT-FT)     36001                     31038
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-131000-
Luquillo Mountain Range-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      81 (+5)      64 (-4)      82
RH % (24H TREND)      63 (-4)      99 (+6)      66
20FTWND-VAL/AM(MPH)   SE  5                     Lgt/Var
20FTWND-RDG/PM(MPH)   SE  5        Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)4330                      4319
TRANSPORT WND (MPH)   SE  7                     S  6
VENT RATE (KT-FT)     29295                     25914
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$

PRZ023-131000-
Central Mountain Range-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     10           0            30
TEMP (24H TREND)      80 (+3)      64 (0)       80
RH % (24H TREND)      63 (-4)      93 (-4)      64
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5327                      5466
TRANSPORT WND (MPH)   S  6                      S  5
VENT RATE (KT-FT)     30653                     27468
DISPERSION            5                         5
DSI                   5            1            4
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-131000-
Cayey Mountain Range-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      80 (+3)      65 (-2)      80
RH % (24H TREND)      63 (-3)      98 (+1)      65
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)4652                      4740
TRANSPORT WND (MPH)   SE  8                     S  7
VENT RATE (KT-FT)     32564                     31605
DISPERSION            5                         5
DSI                   5            1            4
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-131000-
Vieques-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           20
TEMP (24H TREND)      84 (0)       71 (-3)      85
RH % (24H TREND)      62 (0)       79 (-2)      66
20FTWND-VAL/AM(MPH)   E  8                      Lgt/Var
20FTWND-RDG/PM(MPH)   SE  5        Lgt/Var      S  6
MIXING HGT(FT-AGL/MSL)3803                      3619
TRANSPORT WND (MPH)   SE  8                     S  9
VENT RATE (KT-FT)     26621                     28952
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-131000-
Culebra-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           20
TEMP (24H TREND)      85 (+1)      74 (-1)      85
RH % (24H TREND)      64 (+3)      75 (-4)      68
20FTWND-VAL/AM(MPH)   E  8                      Lgt/Var
20FTWND-RDG/PM(MPH)   SE  6        SE  5        S  6
MIXING HGT(FT-AGL/MSL)3696                      3441
TRANSPORT WND (MPH)   E 10                      S  8
VENT RATE (KT-FT)     33264                     24087
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-131000-
Southwest Coastal Plains and Mona Island-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         showers      showers
CHANCE PRECIP (%)     0            10           20
TEMP (24H TREND)      86 (+2)      70 (+2)      86
RH % (24H TREND)      56 (-4)      87 (-4)      58
20FTWND-VAL/AM(MPH)   E  5                      Lgt/Var
20FTWND-RDG/PM(MPH)   SE  6        SE  5        S  5
MIXING HGT(FT-AGL/MSL)5443                      5525
TRANSPORT WND (MPH)   SE  8                     S  7
VENT RATE (KT-FT)     41328                     31728
DISPERSION            5                         5
DSI                   5            2            5
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$

VIZ001-131000-
Saint Thomas and Saint John-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           20
TEMP (24H TREND)      85 (+1)      74 (+1)      85
RH % (24H TREND)      62 (+1)      78 (-1)      66
20FTWND-VAL/AM(MPH)   E  9                      Lgt/Var
20FTWND-RDG/PM(MPH)   SE  6        Lgt/Var      SW  5
MIXING HGT(FT-AGL/MSL)3805                      3596
TRANSPORT WND (MPH)   SE  8                     SW  8
VENT RATE (KT-FT)     26635                     25172
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-131000-
St Croix-
321 AM AST Tue Dec 12 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           20
TEMP (24H TREND)      84 (+1)      69 (-3)      84
RH % (24H TREND)      64 (0)       86 (+2)      65
20FTWND-VAL/AM(MPH)   E  9                      S  7
20FTWND-RDG/PM(MPH)   SE  6        SW  5        S  6
MIXING HGT(FT-AGL/MSL)3533                      3721
TRANSPORT WND (MPH)   SE 12                     S  8
VENT RATE (KT-FT)     35170                     29024
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.THURSDAY...MOSTLY CLEAR. ISOLATED SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
.FRIDAY...PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 10 MPH.
.MONDAY...PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 10 MPH.

$$



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