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

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FNCA52 TJSJ 210910
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
510 AM AST Thu Sep 21 2017

.DISCUSSION...Gusty southerly flow will continue as Hurricane
Maria continues to move further away form the local area. Periods
of heavy rain, especially over the southern hills and central
highlands, will keep fire danger low through the weekend.

PRZ014-220915-
Southeast Coastal Plains-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           70           70
TEMP (24H TREND)      82 (+2)      73 (-2)      86
RH % (24H TREND)      84 (-4)      100 (0)      72
20FTWND-VAL/AM(MPH)   S 18                      SE 15
20FTWND-RDG/PM(MPH)   S 16         S 14         S 15
MIXING HGT(FT-AGL/MSL)5858                      5478
TRANSPORT WND (MPH)   S 29                      S 21
VENT RATE (KT-FT)     143725                    98316
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ015-220915-
Southern Hills-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           80           60
TEMP (24H TREND)      79 (+1)      69 (-3)      83
RH % (24H TREND)      88 (-5)      100 (0)      76
20FTWND-VAL/AM(MPH)   S 17                      S 15
20FTWND-RDG/PM(MPH)   S 15         S 14         S 17
MIXING HGT(FT-AGL/MSL)5570                      5365
TRANSPORT WND (MPH)   S 32                      S 24
VENT RATE (KT-FT)     146267                    103125
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ016-220915-
North Coastal Plains-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     60           40           30
TEMP (24H TREND)      83 (+1)      74 (-1)      88
RH % (24H TREND)      76 (-4)      100 (+1)     64
20FTWND-VAL/AM(MPH)   S 24                      S 13
20FTWND-RDG/PM(MPH)   S 17         SE 10        S 15
MIXING HGT(FT-AGL/MSL)5558                      5049
TRANSPORT WND (MPH)   S 35                      S 25
VENT RATE (KT-FT)     187114                    108376
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ017-220915-
Northern Hills-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     70           50           30
TEMP (24H TREND)      81 (+2)      71 (-2)      86
RH % (24H TREND)      79 (-5)      100 (0)      65
20FTWND-VAL/AM(MPH)   S 22                      S 13
20FTWND-RDG/PM(MPH)   S 15         S  9         S 16
MIXING HGT(FT-AGL/MSL)5148                      5000
TRANSPORT WND (MPH)   S 36                      S 24
VENT RATE (KT-FT)     167271                    106019
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ018-220915-
West Coast-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           70           40
TEMP (24H TREND)      83 (+1)      73 (-3)      84
RH % (24H TREND)      82 (-3)      100 (0)      72
20FTWND-VAL/AM(MPH)   S 28 G38                  S 17
20FTWND-RDG/PM(MPH)   S 20         S 15         S 19
MIXING HGT(FT-AGL/MSL)5588                      5323
TRANSPORT WND (MPH)   S 36                      S 26
VENT RATE (KT-FT)     192274                    118925
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ019-220915-
Eastern Interior-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     70           60           40
TEMP (24H TREND)      82 (+3)      71 (-2)      87
RH % (24H TREND)      79 (-6)      100 (0)      67
20FTWND-VAL/AM(MPH)   S 18                      S 14
20FTWND-RDG/PM(MPH)   S 16         S 12         S 16
MIXING HGT(FT-AGL/MSL)5678                      5426
TRANSPORT WND (MPH)   S 33                      S 24
VENT RATE (KT-FT)     158951                    109114
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ022-220915-
Luquillo Mountain Range-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     70           60           40
TEMP (24H TREND)      80 (+2)      70 (-2)      85
RH % (24H TREND)      86 (-2)      100 (0)      72
20FTWND-VAL/AM(MPH)   S 20                      SE 15
20FTWND-RDG/PM(MPH)   S 17         S 13         S 16
MIXING HGT(FT-AGL/MSL)5121                      5055
TRANSPORT WND (MPH)   S 35                      S 25
VENT RATE (KT-FT)     148365                    104437
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ023-220915-
Central Mountain Range-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           80           50
TEMP (24H TREND)      78 (+2)      67 (-3)      83
RH % (24H TREND)      88 (-6)      100 (0)      75
20FTWND-VAL/AM(MPH)   S 19                      S 15
20FTWND-RDG/PM(MPH)   S 16         S 13         S 18
MIXING HGT(FT-AGL/MSL)5078                      4705
TRANSPORT WND (MPH)   S 36                      S 25
VENT RATE (KT-FT)     166497                    114276
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ024-220915-
Cayey Mountain Range-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           80           70
TEMP (24H TREND)      79 (+2)      71 (0)       83
RH % (24H TREND)      88 (-4)      100 (0)      75
20FTWND-VAL/AM(MPH)   S 17                      S 14
20FTWND-RDG/PM(MPH)   S 15         S 12         S 15
MIXING HGT(FT-AGL/MSL)5138                      5113
TRANSPORT WND (MPH)   S 32                      S 24
VENT RATE (KT-FT)     142832                    101404
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ025-220915-
Vieques-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     60           70           70
TEMP (24H TREND)      82 (0)       77 (-3)      86
RH % (24H TREND)      84 (-2)      99 (-1)      72
20FTWND-VAL/AM(MPH)   S 26 G34                  SE 18
20FTWND-RDG/PM(MPH)   S 21         SE 18        SE 18
MIXING HGT(FT-AGL/MSL)5563                      5680
TRANSPORT WND (MPH)   S 31                      SE 24
VENT RATE (KT-FT)     149843                    113540
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ026-220915-
Culebra-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     60           70           70
TEMP (24H TREND)      83 (+1)      79 (-1)      86
RH % (24H TREND)      82 (-2)      97 (-2)      74
20FTWND-VAL/AM(MPH)   S 26 G34                  SE 19
20FTWND-RDG/PM(MPH)   S 22         SE 19        SE 19
MIXING HGT(FT-AGL/MSL)5541                      5746
TRANSPORT WND (MPH)   S 36                      SE 24
VENT RATE (KT-FT)     170978                    118193
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ027-220915-
Southwest Coastal Plains and Mona Island-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           MCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     80           60           50
TEMP (24H TREND)      83 (+1)      74 (-2)      85
RH % (24H TREND)      82 (-3)      100 (0)      73
20FTWND-VAL/AM(MPH)   S 22 G32                  SE 15
20FTWND-RDG/PM(MPH)   S 18         S 16         S 17
MIXING HGT(FT-AGL/MSL)5999                      5546
TRANSPORT WND (MPH)   S 31                      S 23
VENT RATE (KT-FT)     205387                    119827
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

VIZ001-220915-
Saint Thomas and Saint John-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     50           80           80
TEMP (24H TREND)      83 (+1)      78 (-2)      85
RH % (24H TREND)      82 (-2)      96 (-3)      73
20FTWND-VAL/AM(MPH)   SE 24                     SE 19
20FTWND-RDG/PM(MPH)   SE 20        SE 18        SE 19
MIXING HGT(FT-AGL/MSL)5626                      5681
TRANSPORT WND (MPH)   SE 33                     SE 24
VENT RATE (KT-FT)     165701                    115692
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$

VIZ002-220915-
St Croix-
510 AM AST Thu Sep 21 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        tstms        tstms
CHANCE PRECIP (%)     50           80           80
TEMP (24H TREND)      82 (0)       77 (-2)      85
RH % (24H TREND)      82 (-2)      95 (-4)      75
20FTWND-VAL/AM(MPH)   S 22                      SE 18
20FTWND-RDG/PM(MPH)   S 19         SE 16        SE 18
MIXING HGT(FT-AGL/MSL)5540                      5469
TRANSPORT WND (MPH)   S 29                      SE 24
VENT RATE (KT-FT)     134928                    108920
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          2            2            2

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.SATURDAY...MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 15 MPH.
.SUNDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
80S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 15 MPH.
.MONDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
80S. HIGHS IN THE MID 80S. EAST WINDS AROUND 15 MPH.
.TUESDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
80S. HIGHS IN THE MID 80S. EAST WINDS AROUND 15 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 80S. HIGHS IN THE
MID 80S. NORTH WINDS AROUND 15 MPH.

$$



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