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

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FNCA52 TJSJ 270914
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
514 AM AST Tue Jun 27 2017

.DISCUSSION...A very dry air mass will Saharan dust will continue
across the region today. As a result, Relative humidity values
are forecast to reach critical thresholds, near 40s late in the
morning and early this afternoon. As a result, An RFD has been
issued for the southern plains of Puerto Rico. Elevated fire
danger across the southern plains today.




PRZ014-280915-
Southeast Coastal Plains-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           10           10
TEMP (24H TREND)      91 (+3)      74 (-2)      90
RH % (24H TREND)      46 (-10)     90 (+1)      47
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)6235                      6683
TRANSPORT WND (MPH)   E 13                      E 14
VENT RATE (KT-FT)     73749                     82797
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-280915-
Southern Hills-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           10           10
TEMP (24H TREND)      87 (+3)      71 (-2)      86
RH % (24H TREND)      51 (-9)      93 (+1)      52
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  5         Lgt/Var      E  5
MIXING HGT(FT-AGL/MSL)6259                      6860
TRANSPORT WND (MPH)   E 12                      E 13
VENT RATE (KT-FT)     69264                     73164
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-280915-
North Coastal Plains-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      90 (+2)      76 (-2)      90
RH % (24H TREND)      57 (-5)      90 (+1)      57
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   E  9         E  8         E  9
MIXING HGT(FT-AGL/MSL)5415                      5871
TRANSPORT WND (MPH)   E 14                      E 14
VENT RATE (KT-FT)     64571                     71617
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-280915-
Northern Hills-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      88 (+3)      74 (-1)      87
RH % (24H TREND)      56 (-5)      94 (+1)      56
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   NE  6        E  5         NE  5
MIXING HGT(FT-AGL/MSL)5772                      6448
TRANSPORT WND (MPH)   E 12                      E 12
VENT RATE (KT-FT)     64092                     66588
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-280915-
West Coast-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           0            40
TEMP (24H TREND)      88 (+2)      76 (+1)      88
RH % (24H TREND)      50 (-8)      90 (+1)      50
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6330                      7013
TRANSPORT WND (MPH)   E  7                      E  8
VENT RATE (KT-FT)     56376                     69050
DISPERSION            5                         5
DSI                   6            3            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-280915-
Eastern Interior-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      90 (+3)      72 (-3)      89
RH % (24H TREND)      55 (-7)      96 (+4)      55
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)5979                      6429
TRANSPORT WND (MPH)   E 13                      E 14
VENT RATE (KT-FT)     63453                     73860
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-280915-
Luquillo Mountain Range-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      87 (+3)      70 (-3)      86
RH % (24H TREND)      71 (0)       96 (+5)      70
20FTWND-VAL/AM(MPH)   E  7                      E  6
20FTWND-RDG/PM(MPH)   E  7         E  6         E  8
MIXING HGT(FT-AGL/MSL)4569                      4499
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     50259                     49489
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-280915-
Central Mountain Range-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           0            30
TEMP (24H TREND)      85 (+4)      70 (-1)      85
RH % (24H TREND)      54 (-9)      98 (+4)      53
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6015                      6765
TRANSPORT WND (MPH)   E  9                      E 10
VENT RATE (KT-FT)     54430                     60003
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-280915-
Cayey Mountain Range-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      87 (+3)      70 (-3)      86
RH % (24H TREND)      61 (-3)      94 (+2)      61
20FTWND-VAL/AM(MPH)   E  5                      Lgt/Var
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)5286                      5666
TRANSPORT WND (MPH)   E 14                      E 14
VENT RATE (KT-FT)     60576                     69355
DISPERSION            5                         5
DSI                   6            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-280915-
Vieques-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      89 (+1)      77 (-1)      88
RH % (24H TREND)      72 (+1)      87 (-1)      72
20FTWND-VAL/AM(MPH)   E 11                      E 11
20FTWND-RDG/PM(MPH)   E 11         E 12         E 11
MIXING HGT(FT-AGL/MSL)3168                      3207
TRANSPORT WND (MPH)   E 15                      E 15
VENT RATE (KT-FT)     41184                     41691
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$

PRZ026-280915-
Culebra-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      89 (+2)      78 (0)       87
RH % (24H TREND)      68 (-2)      84 (-6)      69
20FTWND-VAL/AM(MPH)   E 11                      E 11
20FTWND-RDG/PM(MPH)   E 11         E 13         E 11
MIXING HGT(FT-AGL/MSL)2857                      2916
TRANSPORT WND (MPH)   E 16                      E 15
VENT RATE (KT-FT)     39998                     40824
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-280915-
Southwest Coastal Plains and Mona Island-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      89 (+2)      76 (+1)      89
RH % (24H TREND)      46 (-10)     91 (+3)      45
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   SE  6        Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6471                      7094
TRANSPORT WND (MPH)   E  9                      E 10
VENT RATE (KT-FT)     65626                     77544
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            2
HAINES INDEX          4            3            3

Remarks...None.


$$

VIZ001-280915-
Saint Thomas and Saint John-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           30
TEMP (24H TREND)      90 (+3)      77 (-1)      89
RH % (24H TREND)      73 (+2)      86 (-3)      72
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 11         E 14         E 12
MIXING HGT(FT-AGL/MSL)2814                      2881
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     39396                     42885
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-280915-
St Croix-
514 AM AST Tue Jun 27 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      92 (+4)      74 (-3)      92
RH % (24H TREND)      72 (+3)      89 (0)       72
20FTWND-VAL/AM(MPH)   E 13                      E 13
20FTWND-RDG/PM(MPH)   E 12         E 14         E 14
MIXING HGT(FT-AGL/MSL)3134                      3074
TRANSPORT WND (MPH)   E 17                      E 20
VENT RATE (KT-FT)     47010                     52258
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

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

$$



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