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

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FNCA52 TJSJ 220816
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
416 AM AST Sun Oct 22 2017

.DISCUSSION...Although a dry and stable air mass will
continue to prevail across the forecast area today, the fire
danger will remain low due to saturated soils across the region.

PRZ014-230830-
Southeast Coastal Plains-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            20           20
TEMP (24H TREND)      91 (+2)      68 (-3)      88
RH % (24H TREND)      50 (-9)      97 (+5)      51
20FTWND-VAL/AM(MPH)   E 11                      E 10
20FTWND-RDG/PM(MPH)   E 12         NE  9        E 12
MIXING HGT(FT-AGL/MSL)5865                      6316
TRANSPORT WND (MPH)   E 17                      E 15
VENT RATE (KT-FT)     96951                     82012
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.

$$

PRZ015-230830-
Southern Hills-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      89 (+4)      66 (-3)      86
RH % (24H TREND)      49 (-13)     98 (+4)      53
20FTWND-VAL/AM(MPH)   E 10                      E 10
20FTWND-RDG/PM(MPH)   E 11         E  8         E 11
MIXING HGT(FT-AGL/MSL)6252                      6308
TRANSPORT WND (MPH)   E 15                      E 14
VENT RATE (KT-FT)     78540                     77545
DISPERSION            5                         5
DSI                   6            3            5
LAL                   1            1            2
HAINES INDEX          4            3            3

Remarks...None.

$$

PRZ016-230830-
North Coastal Plains-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      90 (+1)      71 (-2)      88
RH % (24H TREND)      52 (-9)      91 (0)       54
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 13         E 10         E 13
MIXING HGT(FT-AGL/MSL)5659                      5533
TRANSPORT WND (MPH)   E 15                      E 14
VENT RATE (KT-FT)     80250                     72254
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ017-230830-
Northern Hills-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           20
TEMP (24H TREND)      89 (+1)      66 (-3)      87
RH % (24H TREND)      52 (-7)      100 (+3)     55
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   NE 12        E  7         NE 12
MIXING HGT(FT-AGL/MSL)6354                      5540
TRANSPORT WND (MPH)   E 14                      E 13
VENT RATE (KT-FT)     83700                     70116
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ018-230830-
West Coast-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         tstms
CHANCE PRECIP (%)     30           0            40
TEMP (24H TREND)      88 (0)       70 (-1)      88
RH % (24H TREND)      53 (-4)      94 (0)       51
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E  9         E  7         E  8
MIXING HGT(FT-AGL/MSL)6427                      6270
TRANSPORT WND (MPH)   E 12                      E 10
VENT RATE (KT-FT)     75790                     76800
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ019-230830-
Eastern Interior-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      89 (+2)      68 (-2)      88
RH % (24H TREND)      52 (-11)     97 (+1)      55
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 11         E  7         E 11
MIXING HGT(FT-AGL/MSL)6118                      5596
TRANSPORT WND (MPH)   E 15                      E 14
VENT RATE (KT-FT)     84225                     70644
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ022-230830-
Luquillo Mountain Range-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      86 (+4)      68 (-2)      85
RH % (24H TREND)      58 (-15)     91 (-2)      60
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  9         E 10
MIXING HGT(FT-AGL/MSL)4507                      4123
TRANSPORT WND (MPH)   E 14                      E 13
VENT RATE (KT-FT)     60088                     51252
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ023-230830-
Central Mountain Range-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         tstms
CHANCE PRECIP (%)     30           0            40
TEMP (24H TREND)      87 (+4)      63 (-3)      86
RH % (24H TREND)      51 (-10)     100 (+2)     54
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  7         E 10
MIXING HGT(FT-AGL/MSL)6632                      5756
TRANSPORT WND (MPH)   E 13                      E 12
VENT RATE (KT-FT)     65533                     74004
DISPERSION            5                         5
DSI                   5            3            5
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.

$$

PRZ024-230830-
Cayey Mountain Range-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      87 (+4)      68 (-1)      83
RH % (24H TREND)      55 (-13)     91 (-6)      59
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 11         E  7         E 11
MIXING HGT(FT-AGL/MSL)4863                      4978
TRANSPORT WND (MPH)   E 15                      E 14
VENT RATE (KT-FT)     73088                     62316
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.

$$

PRZ025-230830-
Vieques-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      88 (0)       78 (+1)      89
RH % (24H TREND)      59 (-10)     79 (-5)      55
20FTWND-VAL/AM(MPH)   E 13                      E 12
20FTWND-RDG/PM(MPH)   E 12         E 13         E 12
MIXING HGT(FT-AGL/MSL)4026                      3619
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     59440                     46904
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          4            3            3

Remarks...None.

$$

PRZ026-230830-
Culebra-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      88 (+1)      78 (0)       88
RH % (24H TREND)      60 (-10)     82 (+1)      56
20FTWND-VAL/AM(MPH)   E 14                      E 12
20FTWND-RDG/PM(MPH)   E 13         E 15         E 12
MIXING HGT(FT-AGL/MSL)3959                      3557
TRANSPORT WND (MPH)   E 16                      E 17
VENT RATE (KT-FT)     56240                     47177
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.

$$

PRZ027-230830-
Southwest Coastal Plains and Mona Island-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         showers
CHANCE PRECIP (%)     0            0            30
TEMP (24H TREND)      91 (+3)      69 (-3)      88
RH % (24H TREND)      46 (-10)     94 (+5)      47
20FTWND-VAL/AM(MPH)   E 13                      E 12
20FTWND-RDG/PM(MPH)   E 14         E  9         E 12
MIXING HGT(FT-AGL/MSL)6367                      6602
TRANSPORT WND (MPH)   E 15                      E 13
VENT RATE (KT-FT)     90150                     82030
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          4            3            3

Remarks...None.

$$

VIZ001-230830-
Saint Thomas and Saint John-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      89 (0)       74 (-4)      89
RH % (24H TREND)      55 (-15)     88 (+8)      52
20FTWND-VAL/AM(MPH)   E 13                      E 12
20FTWND-RDG/PM(MPH)   E 13         E 14         E 13
MIXING HGT(FT-AGL/MSL)3895                      3451
TRANSPORT WND (MPH)   E 18                      E 16
VENT RATE (KT-FT)     69408                     51016
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.

$$

VIZ002-230830-
St Croix-
416 AM AST Sun Oct 22 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      90 (+1)      73 (-4)      90
RH % (24H TREND)      55 (-13)     93 (+7)      53
20FTWND-VAL/AM(MPH)   E 13                      E 12
20FTWND-RDG/PM(MPH)   E 13         E 14         E 12
MIXING HGT(FT-AGL/MSL)4108                      3599
TRANSPORT WND (MPH)   E 20                      E 16
VENT RATE (KT-FT)     77463                     58160
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          5            3            3

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...

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

$$



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