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FNCA52 TJSJ 150820 PAA
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
420 AM AST Fri Dec 15 2017

.DISCUSSION...A fair and mainly stable weather pattern is expected
to prevail across the local islands during the next several days
with a few passing showers possible. RH values are expected to be
above the critical thresholds with KBDI values very low. Therefore
fire danger is expected to be low today.

PRZ014-160830-
Southeast Coastal Plains-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      87 (+1)      68 (-2)      87
RH % (24H TREND)      58 (-8)      97 (+4)      62
20FTWND-VAL/AM(MPH)   NE  6                     NE  7
20FTWND-RDG/PM(MPH)   E  9         NE  6        NE  9
MIXING HGT(FT-AGL/MSL)5742                      6255
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     85890                     101014
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            4            2

Remarks...None.


$$

PRZ015-160830-
Southern Hills-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     30           0            20
TEMP (24H TREND)      85 (+2)      65 (-2)      85
RH % (24H TREND)      61 (-8)      100 (+3)     66
20FTWND-VAL/AM(MPH)   NE  5                     NE  5
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      NE  8
MIXING HGT(FT-AGL/MSL)5857                      6201
TRANSPORT WND (MPH)   E 14                      NE 17
VENT RATE (KT-FT)     79660                     95056
DISPERSION            5                         5
DSI                   5            3            5
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ016-160830-
North Coastal Plains-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      86 (0)       70 (-2)      85
RH % (24H TREND)      61 (-5)      91 (+1)      65
20FTWND-VAL/AM(MPH)   E  8                      E 10
20FTWND-RDG/PM(MPH)   E 10         E  9         NE 13
MIXING HGT(FT-AGL/MSL)5254                      5039
TRANSPORT WND (MPH)   E 15                      E 21
VENT RATE (KT-FT)     72422                     92080
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ017-160830-
Northern Hills-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           10
TEMP (24H TREND)      84 (0)       66 (-2)      83
RH % (24H TREND)      60 (-6)      99 (+2)      65
20FTWND-VAL/AM(MPH)   E  6                      E  8
20FTWND-RDG/PM(MPH)   E  8         E  6         NE 11
MIXING HGT(FT-AGL/MSL)5321                      5072
TRANSPORT WND (MPH)   E 13                      E 20
VENT RATE (KT-FT)     72478                     90364
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ018-160830-
West Coast-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         NONE
CHANCE PRECIP (%)     30           0            0
TEMP (24H TREND)      84 (0)       70 (-1)      86
RH % (24H TREND)      62 (-4)      92 (+2)      65
20FTWND-VAL/AM(MPH)   E  5                      NE  7
20FTWND-RDG/PM(MPH)   E  5         E  6         NE 10
MIXING HGT(FT-AGL/MSL)5839                      6113
TRANSPORT WND (MPH)   E  9                      E 17
VENT RATE (KT-FT)     64229                     85582
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ019-160830-
Eastern Interior-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      85 (+1)      65 (-3)      86
RH % (24H TREND)      62 (-5)      99 (+4)      68
20FTWND-VAL/AM(MPH)   E  6                      NE  7
20FTWND-RDG/PM(MPH)   E  9         E  6         NE 10
MIXING HGT(FT-AGL/MSL)5378                      5159
TRANSPORT WND (MPH)   E 15                      NE 18
VENT RATE (KT-FT)     72912                     86275
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            2

Remarks...None.


$$

PRZ022-160830-
Luquillo Mountain Range-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      82 (+3)      66 (-1)      83
RH % (24H TREND)      67 (-1)      91 (+1)      71
20FTWND-VAL/AM(MPH)   E  7                      E  9
20FTWND-RDG/PM(MPH)   E  9         E  8         NE 10
MIXING HGT(FT-AGL/MSL)3946                      3987
TRANSPORT WND (MPH)   E 14                      E 17
VENT RATE (KT-FT)     53214                     60240
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-160830-
Central Mountain Range-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     30           0            10
TEMP (24H TREND)      83 (+3)      63 (-2)      82
RH % (24H TREND)      62 (-7)      100 (+1)     68
20FTWND-VAL/AM(MPH)   Lgt/Var                   NE  5
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      NE  8
MIXING HGT(FT-AGL/MSL)5415                      5384
TRANSPORT WND (MPH)   E 12                      E 17
VENT RATE (KT-FT)     60636                     90612
DISPERSION            5                         5
DSI                   5            2            5
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ024-160830-
Cayey Mountain Range-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      83 (+2)      66 (0)       83
RH % (24H TREND)      64 (-5)      97 (0)       69
20FTWND-VAL/AM(MPH)   E  6                      NE  7
20FTWND-RDG/PM(MPH)   E  9         NE  6        NE 10
MIXING HGT(FT-AGL/MSL)4495                      4529
TRANSPORT WND (MPH)   E 16                      NE 18
VENT RATE (KT-FT)     62930                     72464
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          3            3            2

Remarks...None.


$$

PRZ025-160830-
Vieques-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      87 (+3)      74 (+1)      87
RH % (24H TREND)      67 (0)       80 (0)       71
20FTWND-VAL/AM(MPH)   E 13                      NE 16
20FTWND-RDG/PM(MPH)   E 13         E 14         NE 16
MIXING HGT(FT-AGL/MSL)3653                      3590
TRANSPORT WND (MPH)   E 18                      E 22
VENT RATE (KT-FT)     60282                     68210
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$

PRZ026-160830-
Culebra-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      86 (+2)      75 (0)       86
RH % (24H TREND)      67 (-1)      79 (0)       72
20FTWND-VAL/AM(MPH)   E 13                      E 16
20FTWND-RDG/PM(MPH)   E 14         E 15         NE 17
MIXING HGT(FT-AGL/MSL)3561                      3484
TRANSPORT WND (MPH)   E 20                      E 22
VENT RATE (KT-FT)     64098                     66196
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-160830-
Southwest Coastal Plains and Mona Island-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         NONE
CHANCE PRECIP (%)     0            0            0
TEMP (24H TREND)      86 (0)       69 (-2)      87
RH % (24H TREND)      57 (-8)      90 (+3)      61
20FTWND-VAL/AM(MPH)   E  6                      NE  6
20FTWND-RDG/PM(MPH)   E  7         E  5         E  7
MIXING HGT(FT-AGL/MSL)6115                      6580
TRANSPORT WND (MPH)   E 14                      E 16
VENT RATE (KT-FT)     86715                     100960
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ001-160830-
Saint Thomas and Saint John-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            20           30
TEMP (24H TREND)      87 (+2)      73 (-1)      87
RH % (24H TREND)      67 (0)       81 (+1)      70
20FTWND-VAL/AM(MPH)   E 14                      NE 17
20FTWND-RDG/PM(MPH)   E 15         E 16         NE 17
MIXING HGT(FT-AGL/MSL)3549                      3446
TRANSPORT WND (MPH)   E 22                      E 22
VENT RATE (KT-FT)     67146                     65474
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ002-160830-
St Croix-
420 AM AST Fri Dec 15 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         showers
CHANCE PRECIP (%)     0            0            30
TEMP (24H TREND)      87 (+2)      71 (+1)      85
RH % (24H TREND)      67 (0)       84 (+1)      71

FNCA52 TJSJ 150820 PZB
FWFSJU
20FTWND-VAL/AM(MPH)   E 15                      E 17
20FTWND-RDG/PM(MPH)   E 15         E 17         NE 18
MIXING HGT(FT-AGL/MSL)3442                      3511
TRANSPORT WND (MPH)   E 21                      E 23
VENT RATE (KT-FT)     61956                     70220
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

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

$$