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

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FNCA52 TJSJ 250840
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
440 AM AST Tue Jul 25 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 expected remain slightly
below criteria and moisture continues to advect across
the forecast area.

PRZ014-260845-
Southeast Coastal Plains-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           10
TEMP (24H TREND)      93 (0)       71 (-4)      93
RH % (24H TREND)      47 (-1)      98 (+3)      50
20FTWND-VAL/AM(MPH)   E 12                      E 10
20FTWND-RDG/PM(MPH)   E 14         E  9         SE 12
MIXING HGT(FT-AGL/MSL)6830                      6352
TRANSPORT WND (MPH)   E 16                      SE 13
VENT RATE (KT-FT)     99936                     69612
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-260845-
Southern Hills-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     30           10           20
TEMP (24H TREND)      90 (+1)      68 (-3)      90
RH % (24H TREND)      53 (+1)      100 (+2)     56
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   E 11         NE  7        SE 10
MIXING HGT(FT-AGL/MSL)6650                      6296
TRANSPORT WND (MPH)   E 15                      SE 12
VENT RATE (KT-FT)     86450                     62460
DISPERSION            5                         5
DSI                   6            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-260845-
North Coastal Plains-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           30           50
TEMP (24H TREND)      88 (-3)      73 (-4)      92
RH % (24H TREND)      57 (0)       97 (+7)      55
20FTWND-VAL/AM(MPH)   E 12                      E  8
20FTWND-RDG/PM(MPH)   NE 14        E 10         E 10
MIXING HGT(FT-AGL/MSL)5290                      5680
TRANSPORT WND (MPH)   E 17                      E 10
VENT RATE (KT-FT)     82032                     61440
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            3
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-260845-
Northern Hills-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           10           60
TEMP (24H TREND)      89 (-3)      69 (-3)      91
RH % (24H TREND)      58 (+4)      100 (+1)     57
20FTWND-VAL/AM(MPH)   E 10                      E  7
20FTWND-RDG/PM(MPH)   NE 13        E  7         NE  6
MIXING HGT(FT-AGL/MSL)5464                      5738
TRANSPORT WND (MPH)   E 16                      E  8
VENT RATE (KT-FT)     79410                     55850
DISPERSION            5                         5
DSI                   6            4            5
LAL                   2            1            3
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-260845-
West Coast-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     70           0            30
TEMP (24H TREND)      92 (-1)      72 (-2)      92
RH % (24H TREND)      54 (0)       97 (+2)      54
20FTWND-VAL/AM(MPH)   E  9                      E  7
20FTWND-RDG/PM(MPH)   E  8         NE  6        NE  7
MIXING HGT(FT-AGL/MSL)6516                      6322
TRANSPORT WND (MPH)   E 13                      SE  7
VENT RATE (KT-FT)     78192                     56493
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            3
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-260845-
Eastern Interior-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     30           40           30
TEMP (24H TREND)      89 (-1)      70 (-4)      92
RH % (24H TREND)      55 (0)       100 (+5)     52
20FTWND-VAL/AM(MPH)   E 10                      E  8
20FTWND-RDG/PM(MPH)   E 12         E  8         E 10
MIXING HGT(FT-AGL/MSL)5584                      5798
TRANSPORT WND (MPH)   E 15                      SE 12
VENT RATE (KT-FT)     78176                     61941
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            3
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-260845-
Luquillo Mountain Range-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      85 (0)       69 (-3)      86
RH % (24H TREND)      63 (+1)      100 (+6)     65
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   E 11         E  9         SE 11
MIXING HGT(FT-AGL/MSL)3913                      4048
TRANSPORT WND (MPH)   E 14                      SE 13
VENT RATE (KT-FT)     47398                     41415
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-260845-
Central Mountain Range-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           0            50
TEMP (24H TREND)      87 (-1)      66 (-2)      88
RH % (24H TREND)      58 (+3)      100 (0)      60
20FTWND-VAL/AM(MPH)   E 10                      E  7
20FTWND-RDG/PM(MPH)   E 10         NE  5        SE  6
MIXING HGT(FT-AGL/MSL)5566                      5922
TRANSPORT WND (MPH)   E 14                      SE  8
VENT RATE (KT-FT)     71372                     45590
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            3
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-260845-
Cayey Mountain Range-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     30           40           30
TEMP (24H TREND)      87 (0)       69 (-3)      88
RH % (24H TREND)      57 (0)       100 (+3)     58
20FTWND-VAL/AM(MPH)   E 11                      E  8
20FTWND-RDG/PM(MPH)   E 13         E  8         SE 11
MIXING HGT(FT-AGL/MSL)5152                      5178
TRANSPORT WND (MPH)   E 16                      SE 13
VENT RATE (KT-FT)     72128                     56568
DISPERSION            5                         5
DSI                   6            3            5
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-260845-
Vieques-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      90 (+1)      79 (-1)      89
RH % (24H TREND)      62 (-1)      87 (+1)      64
20FTWND-VAL/AM(MPH)   E 14                      E 11
20FTWND-RDG/PM(MPH)   E 12         E 12         E 11
MIXING HGT(FT-AGL/MSL)3275                      3030
TRANSPORT WND (MPH)   E 16                      E 14
VENT RATE (KT-FT)     45850                     33330
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-260845-
Culebra-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      89 (0)       79 (-1)      89
RH % (24H TREND)      64 (-2)      89 (+3)      66
20FTWND-VAL/AM(MPH)   E 14                      E 11
20FTWND-RDG/PM(MPH)   NE 12        E 13         E 11
MIXING HGT(FT-AGL/MSL)2968                      2872
TRANSPORT WND (MPH)   E 17                      SE 15
VENT RATE (KT-FT)     44520                     37336
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-260845-
Southwest Coastal Plains and Mona Island-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     40           10           10
TEMP (24H TREND)      93 (0)       72 (-3)      92
RH % (24H TREND)      48 (-3)      93 (+1)      51
20FTWND-VAL/AM(MPH)   E 11                      E 10
20FTWND-RDG/PM(MPH)   E 12         NE  7        SE 11
MIXING HGT(FT-AGL/MSL)6884                      6474
TRANSPORT WND (MPH)   E 14                      SE 10
VENT RATE (KT-FT)     89492                     64640
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-260845-
Saint Thomas and Saint John-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           40           30
TEMP (24H TREND)      91 (0)       77 (-2)      90
RH % (24H TREND)      58 (-1)      90 (+5)      62
20FTWND-VAL/AM(MPH)   E 13                      E 11
20FTWND-RDG/PM(MPH)   E 13         E 12         SE 11
MIXING HGT(FT-AGL/MSL)3000                      2945
TRANSPORT WND (MPH)   E 18                      SE 15
VENT RATE (KT-FT)     48000                     38285
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-260845-
St Croix-
440 AM AST Tue Jul 25 2017

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           40           20
TEMP (24H TREND)      90 (-1)      75 (-3)      91
RH % (24H TREND)      56 (-4)      95 (+4)      59
20FTWND-VAL/AM(MPH)   E 14                      E 11
20FTWND-RDG/PM(MPH)   E 13         E 11         SE 11
MIXING HGT(FT-AGL/MSL)3066                      2822
TRANSPORT WND (MPH)   E 17                      SE 15
VENT RATE (KT-FT)     45990                     36686
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

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

$$


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