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

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FNCA52 TJSJ 270821
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
421 AM AST Thu Apr 27 2017

.DISCUSSION...Afternoon showers and isolated thunderstorms are
expected mainly along the Cordillera Central and western PR.
Across the eastern/southeastern coastal sections of
PR streamers from the islands can result in brief periods of
mostly light showers. Fire danger should remain low across these
areas. However, RH`s in the low 50s and brief gusty winds around
20 mph are possible from Camp Santiago westward to Guanica.


PRZ014-280830-
Southeast Coastal Plains-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      87 (-1)      72 (-2)      89
RH % (24H TREND)      53 (-4)      93 (+3)      53
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   SE 13        E  9         E 14
MIXING HGT(FT-AGL/MSL)6153                      5625
TRANSPORT WND (MPH)   E 12                      E 14
VENT RATE (KT-FT)     68016                     75040
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-280830-
Southern Hills-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           10           40
TEMP (24H TREND)      84 (+1)      68 (-3)      85
RH % (24H TREND)      57 (-7)      99 (+3)      59
20FTWND-VAL/AM(MPH)   E  9                      E 11
20FTWND-RDG/PM(MPH)   SE 10        E  8         E 11
MIXING HGT(FT-AGL/MSL)5891                      5452
TRANSPORT WND (MPH)   E 10                      E 14
VENT RATE (KT-FT)     65544                     67665
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-280830-
North Coastal Plains-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     30           20           20
TEMP (24H TREND)      87 (-3)      74 (-2)      86
RH % (24H TREND)      58 (-1)      90 (+2)      61
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   E 14         E 11         E 14
MIXING HGT(FT-AGL/MSL)5292                      4845
TRANSPORT WND (MPH)   E 13                      E 14
VENT RATE (KT-FT)     58356                     66920
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-280830-
Northern Hills-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           0            30
TEMP (24H TREND)      85 (-3)      71 (-2)      87
RH % (24H TREND)      60 (+1)      95 (+3)      60
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  7         E 11
MIXING HGT(FT-AGL/MSL)5913                      5040
TRANSPORT WND (MPH)   E 10                      E 12
VENT RATE (KT-FT)     53955                     62257
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-280830-
West Coast-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     20           0            60
TEMP (24H TREND)      86 (-3)      72 (-3)      88
RH % (24H TREND)      55 (-3)      89 (-1)      55
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E  7         E  6         E  9
MIXING HGT(FT-AGL/MSL)6116                      5670
TRANSPORT WND (MPH)   E  8                      E 10
VENT RATE (KT-FT)     55044                     68040
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-280830-
Eastern Interior-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      86 (0)       70 (-2)      86
RH % (24H TREND)      59 (-2)      96 (+3)      61
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 11         E  8         E 11
MIXING HGT(FT-AGL/MSL)5914                      5047
TRANSPORT WND (MPH)   E 12                      E 14
VENT RATE (KT-FT)     58824                     62153
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-280830-
Luquillo Mountain Range-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     40           30           30
TEMP (24H TREND)      83 (+4)      66 (-3)      81
RH % (24H TREND)      63 (-10)     100 (+1)     67
20FTWND-VAL/AM(MPH)   E 10                      E 10
20FTWND-RDG/PM(MPH)   E 11         E  9         E 12
MIXING HGT(FT-AGL/MSL)4583                      3315
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     50413                     39780
DISPERSION            5                         5
DSI                   5            5            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-280830-
Central Mountain Range-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     60           0            60
TEMP (24H TREND)      83 (+1)      66 (-4)      84
RH % (24H TREND)      59 (-7)      99 (+2)      62
20FTWND-VAL/AM(MPH)   E  8                      E  9
20FTWND-RDG/PM(MPH)   E  7         E  5         E  9
MIXING HGT(FT-AGL/MSL)6228                      5420
TRANSPORT WND (MPH)   E  8                      E 10
VENT RATE (KT-FT)     48069                     48631
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-280830-
Cayey Mountain Range-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      83 (+2)      67 (-2)      81
RH % (24H TREND)      62 (-7)      100 (+1)     65
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E 11         E  9         E 12
MIXING HGT(FT-AGL/MSL)5382                      4447
TRANSPORT WND (MPH)   E 13                      E 14
VENT RATE (KT-FT)     57123                     53677
DISPERSION            5                         5
DSI                   5            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-280830-
Vieques-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           30           30
TEMP (24H TREND)      86 (+1)      75 (0)       83
RH % (24H TREND)      64 (-3)      94 (+3)      68
20FTWND-VAL/AM(MPH)   E 12                      E 14
20FTWND-RDG/PM(MPH)   E 12         E 13         E 15
MIXING HGT(FT-AGL/MSL)3387                      2831
TRANSPORT WND (MPH)   E 17                      E 20
VENT RATE (KT-FT)     47418                     50958
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-280830-
Culebra-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           30           30
TEMP (24H TREND)      86 (+2)      76 (0)       84
RH % (24H TREND)      64 (-5)      94 (+6)      66
20FTWND-VAL/AM(MPH)   E 13                      E 15
20FTWND-RDG/PM(MPH)   E 14         E 15         E 15
MIXING HGT(FT-AGL/MSL)3377                      2889
TRANSPORT WND (MPH)   E 17                      E 21
VENT RATE (KT-FT)     50655                     52002
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ027-280830-
Southwest Coastal Plains and Mona Island-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     0            0            20
TEMP (24H TREND)      88 (0)       72 (-3)      89
RH % (24H TREND)      53 (-7)      90 (+1)      53
20FTWND-VAL/AM(MPH)   E 12                      E 13
20FTWND-RDG/PM(MPH)   SE 12        E  9         E 14
MIXING HGT(FT-AGL/MSL)6145                      5772
TRANSPORT WND (MPH)   E 10                      E 14
VENT RATE (KT-FT)     65064                     76132
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-280830-
Saint Thomas and Saint John-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           30           30
TEMP (24H TREND)      86 (+2)      74 (-1)      87
RH % (24H TREND)      63 (-4)      92 (+5)      57
20FTWND-VAL/AM(MPH)   E 13                      E 15
20FTWND-RDG/PM(MPH)   E 14         E 14         E 15
MIXING HGT(FT-AGL/MSL)3302                      3179
TRANSPORT WND (MPH)   E 18                      E 22
VENT RATE (KT-FT)     52832                     60401
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            4            3

Remarks...None.


$$

VIZ002-280830-
St Croix-
421 AM AST Thu Apr 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           30           30
TEMP (24H TREND)      85 (0)       73 (-1)      85
RH % (24H TREND)      64 (-1)      97 (+6)      63
20FTWND-VAL/AM(MPH)   E 12                      E 15
20FTWND-RDG/PM(MPH)   E 13         E 14         E 14
MIXING HGT(FT-AGL/MSL)3140                      3040
TRANSPORT WND (MPH)   E 18                      E 23
VENT RATE (KT-FT)     50240                     60800
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.SATURDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 10 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 80S.
NORTH WINDS AROUND 10 MPH.
.MONDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 10 MPH.
.TUESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 10 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 10 MPH.

$$



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