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

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FNCA52 TJSJ 220918
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
518 AM AST Wed Nov 22 2017

.DISCUSSION...Moisture will begin to increase today after mostly
sunny skies this morning. Relative humidities are expected to
remain above critical levels. Winds will be light until sea
breezes begin but should remain below 18 mph. Moisture will
continue to increase through Friday. Fire danger is considered to
be low and soil moisture also remains high.


PRZ014-230930-
Southeast Coastal Plains-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            10           10
TEMP (24H TREND)      88 (+2)      70 (-2)      90
RH % (24H TREND)      57 (-2)      93 (+3)      60
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   SE  8        Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)6058                      7414
TRANSPORT WND (MPH)   E 10                      E  9
VENT RATE (KT-FT)     49880                     66836
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ015-230930-
Southern Hills-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     10           10           40
TEMP (24H TREND)      86 (+2)      68 (-1)      87
RH % (24H TREND)      58 (-3)      96 (+1)      61
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   SE  6        Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)6057                      7106
TRANSPORT WND (MPH)   SE  9                     E  9
VENT RATE (KT-FT)     48113                     66119
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ016-230930-
North Coastal Plains-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           10           10
TEMP (24H TREND)      89 (+2)      74 (0)       88
RH % (24H TREND)      53 (-7)      92 (+7)      64
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  8         E  5         E  9
MIXING HGT(FT-AGL/MSL)6435                      6634
TRANSPORT WND (MPH)   SE  8                     E 10
VENT RATE (KT-FT)     53435                     60370
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ017-230930-
Northern Hills-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           0            20
TEMP (24H TREND)      89 (+2)      71 (0)       86
RH % (24H TREND)      51 (-5)      91 (+7)      66
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   NE  5        Lgt/Var      NE  7
MIXING HGT(FT-AGL/MSL)6775                      6748
TRANSPORT WND (MPH)   SE  7                     E  9
VENT RATE (KT-FT)     50284                     54431
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ018-230930-
West Coast-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           0            50
TEMP (24H TREND)      89 (+1)      71 (-2)      89
RH % (24H TREND)      50 (-5)      93 (+5)      52
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  5         Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6145                      6857
TRANSPORT WND (MPH)   E  7                      E  8
VENT RATE (KT-FT)     49157                     57777
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            2
HAINES INDEX          3            2            2

Remarks...None.


$$

PRZ019-230930-
Eastern Interior-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           40
TEMP (24H TREND)      87 (+2)      70 (-1)      87
RH % (24H TREND)      55 (-5)      95 (+5)      67
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      E  7
MIXING HGT(FT-AGL/MSL)6951                      6953
TRANSPORT WND (MPH)   SE  9                     E 10
VENT RATE (KT-FT)     52889                     65940
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ022-230930-
Luquillo Mountain Range-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           50
TEMP (24H TREND)      84 (+3)      68 (0)       80
RH % (24H TREND)      62 (-4)      100 (+2)     81
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)5161                      5656
TRANSPORT WND (MPH)   SE 12                     E 12
VENT RATE (KT-FT)     50409                     53984
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ023-230930-
Central Mountain Range-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      NONE         tstms
CHANCE PRECIP (%)     30           0            50
TEMP (24H TREND)      87 (+3)      66 (-1)      84
RH % (24H TREND)      50 (-6)      93 (+1)      65
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)7099                      6954
TRANSPORT WND (MPH)   SE  7                     E  8
VENT RATE (KT-FT)     43317                     53956
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            2
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ024-230930-
Cayey Mountain Range-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            20           30
TEMP (24H TREND)      83 (+2)      68 (0)       81
RH % (24H TREND)      62 (-2)      99 (+1)      77
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)5295                      6159
TRANSPORT WND (MPH)   SE 12                     E 12
VENT RATE (KT-FT)     48338                     60220
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ025-230930-
Vieques-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            30           50
TEMP (24H TREND)      84 (-1)      74 (0)       85
RH % (24H TREND)      65 (+2)      100 (+8)     73
20FTWND-VAL/AM(MPH)   E  5                      E  7
20FTWND-RDG/PM(MPH)   E  8         E  7         E 11
MIXING HGT(FT-AGL/MSL)4929                      5962
TRANSPORT WND (MPH)   E 10                      E 12
VENT RATE (KT-FT)     46332                     61878
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ026-230930-
Culebra-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           50
TEMP (24H TREND)      85 (0)       76 (+1)      85
RH % (24H TREND)      64 (0)       100 (+9)     72
20FTWND-VAL/AM(MPH)   E  6                      E  9
20FTWND-RDG/PM(MPH)   E  8         E  7         E 11
MIXING HGT(FT-AGL/MSL)5150                      5718
TRANSPORT WND (MPH)   E 12                      E 12
VENT RATE (KT-FT)     51112                     59567
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ027-230930-
Southwest Coastal Plains and Mona Island-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            0            20
TEMP (24H TREND)      88 (+1)      70 (-3)      90
RH % (24H TREND)      55 (-4)      90 (-2)      53
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   SE  8        Lgt/Var      SE  6
MIXING HGT(FT-AGL/MSL)6090                      7468
TRANSPORT WND (MPH)   E 10                      E  7
VENT RATE (KT-FT)     53677                     51838
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            2
HAINES INDEX          3            2            2

Remarks...None.


$$

VIZ001-230930-
Saint Thomas and Saint John-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           30           50
TEMP (24H TREND)      86 (+1)      75 (0)       84
RH % (24H TREND)      65 (+1)      98 (+7)      74
20FTWND-VAL/AM(MPH)   E  6                      E 10
20FTWND-RDG/PM(MPH)   E  8         E  9         E 11
MIXING HGT(FT-AGL/MSL)5440                      5676
TRANSPORT WND (MPH)   E 12                      E 14
VENT RATE (KT-FT)     51804                     69022
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

VIZ002-230930-
St Croix-
518 AM AST Wed Nov 22 2017

                      Today        Tonight      Thu

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     0            30           50
TEMP (24H TREND)      85 (-3)      73 (0)       86
RH % (24H TREND)      63 (+4)      100 (+9)     68
20FTWND-VAL/AM(MPH)   E  5                      E 10
20FTWND-RDG/PM(MPH)   E 10         E  8         E 11
MIXING HGT(FT-AGL/MSL)5216                      6285
TRANSPORT WND (MPH)   E 12                      E 14
VENT RATE (KT-FT)     54411                     77987
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. EAST
WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 80S. NORTH WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
.MONDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID
80S. NORTH WINDS AROUND 5 MPH.
.TUESDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.

$$



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