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

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FNCA52 TJSJ 260831
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
431 AM AST Sat May 26 2018

.DISCUSSION...Showers and isolated thunderstorms are expected to
develop across the northwest quadrant of Puerto Rico this
afternoon. Across the southern and southwest coastal plains, even
though no rainfall activity is expected, relative humidity values
and 20FTWND are expected to remain over 50% and 15 mph or less
respectively. Therefore, the fire danger threat is expected to
remain low for today.




PRZ014-270845-
Southeast Coastal Plains-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           20           40
TEMP (24H TREND)      90 (+3)      71 (-2)      91
RH % (24H TREND)      54 (-2)      91 (+3)      56
20FTWND-VAL/AM(MPH)   E 12                      E 12
20FTWND-RDG/PM(MPH)   SE 14        E  9         SE 14
MIXING HGT(FT-AGL/MSL)6080                      5655
TRANSPORT WND (MPH)   E 16                      E 17
VENT RATE (KT-FT)     90120                     84825
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-270845-
Southern Hills-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           20           40
TEMP (24H TREND)      87 (+5)      70 (-1)      87
RH % (24H TREND)      59 (-5)      93 (+5)      63
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   SE 12        E  8         SE 13
MIXING HGT(FT-AGL/MSL)5880                      5493
TRANSPORT WND (MPH)   E 15                      E 15
VENT RATE (KT-FT)     82320                     76902
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-270845-
North Coastal Plains-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           20           70
TEMP (24H TREND)      88 (+2)      73 (-2)      90
RH % (24H TREND)      60 (-4)      89 (+3)      63
20FTWND-VAL/AM(MPH)   E 12                      E 11
20FTWND-RDG/PM(MPH)   E 13         E 10         E 13
MIXING HGT(FT-AGL/MSL)5346                      4963
TRANSPORT WND (MPH)   E 14                      E 15
VENT RATE (KT-FT)     69251                     71385
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-270845-
Northern Hills-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           20           70
TEMP (24H TREND)      86 (+3)      70 (-2)      88
RH % (24H TREND)      63 (0)       95 (+5)      66
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  7         E 11
MIXING HGT(FT-AGL/MSL)5331                      4919
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     69225                     67802
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-270845-
West Coast-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           20           40
TEMP (24H TREND)      87 (+4)      73 (-2)      88
RH % (24H TREND)      59 (-2)      87 (+4)      61
20FTWND-VAL/AM(MPH)   E 11                      E 10
20FTWND-RDG/PM(MPH)   E 10         E  7         SE 11
MIXING HGT(FT-AGL/MSL)5822                      5489
TRANSPORT WND (MPH)   E 14                      E 13
VENT RATE (KT-FT)     81508                     76846
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-270845-
Eastern Interior-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           40           50
TEMP (24H TREND)      87 (+2)      70 (-3)      88
RH % (24H TREND)      61 (-5)      95 (+5)      68
20FTWND-VAL/AM(MPH)   E 10                      E 10
20FTWND-RDG/PM(MPH)   E 12         E  8         E 12
MIXING HGT(FT-AGL/MSL)5756                      4863
TRANSPORT WND (MPH)   E 15                      E 16
VENT RATE (KT-FT)     74828                     67788
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-270845-
Luquillo Mountain Range-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           40           50
TEMP (24H TREND)      84 (+6)      68 (-4)      84
RH % (24H TREND)      72 (-9)      94 (+5)      79
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 12         E  9         E 12
MIXING HGT(FT-AGL/MSL)4251                      3550
TRANSPORT WND (MPH)   E 15                      E 16
VENT RATE (KT-FT)     55263                     49700
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-270845-
Central Mountain Range-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           20           50
TEMP (24H TREND)      84 (+6)      67 (-2)      85
RH % (24H TREND)      62 (-3)      98 (+6)      66
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E  9         E  6         SE 10
MIXING HGT(FT-AGL/MSL)5041                      4774
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     60333                     58214
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-270845-
Cayey Mountain Range-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           40           40
TEMP (24H TREND)      84 (+4)      70 (-2)      84
RH % (24H TREND)      66 (-6)      94 (+6)      75
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   E 12         E  8         E 13
MIXING HGT(FT-AGL/MSL)5161                      4258
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     70070                     59612
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-270845-
Vieques-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           40           40
TEMP (24H TREND)      86 (+1)      78 (0)       85
RH % (24H TREND)      74 (-2)      83 (+2)      78
20FTWND-VAL/AM(MPH)   E 14                      E 15
20FTWND-RDG/PM(MPH)   E 13         E 14         E 15
MIXING HGT(FT-AGL/MSL)3094                      2787
TRANSPORT WND (MPH)   E 18                      E 20
VENT RATE (KT-FT)     46608                     45271
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-270845-
Culebra-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     40           40           40
TEMP (24H TREND)      86 (+2)      79 (+1)      86
RH % (24H TREND)      75 (-1)      82 (0)       78
20FTWND-VAL/AM(MPH)   E 14                      E 16
20FTWND-RDG/PM(MPH)   E 13         E 14         E 15
MIXING HGT(FT-AGL/MSL)2972                      2636
TRANSPORT WND (MPH)   E 16                      E 20
VENT RATE (KT-FT)     41608                     44812
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-270845-
Southwest Coastal Plains and Mona Island-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      90 (+5)      72 (-3)      90
RH % (24H TREND)      53 (-3)      87 (+4)      54
20FTWND-VAL/AM(MPH)   E 14                      E 14
20FTWND-RDG/PM(MPH)   SE 15        E 11         SE 16
MIXING HGT(FT-AGL/MSL)6074                      5680
TRANSPORT WND (MPH)   E 17                      E 17
VENT RATE (KT-FT)     91424                     89360
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-270845-
Saint Thomas and Saint John-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      88 (+2)      77 (0)       87
RH % (24H TREND)      75 (-2)      83 (+2)      76
20FTWND-VAL/AM(MPH)   E 14                      E 15
20FTWND-RDG/PM(MPH)   E 13         E 14         E 15
MIXING HGT(FT-AGL/MSL)2993                      2634
TRANSPORT WND (MPH)   E 17                      E 21
VENT RATE (KT-FT)     44895                     47412
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-270845-
St Croix-
431 AM AST Sat May 26 2018

                      Today        Tonight      Sun

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      88 (+2)      78 (+1)      87
RH % (24H TREND)      74 (-2)      82 (+1)      78
20FTWND-VAL/AM(MPH)   E 14                      E 15
20FTWND-RDG/PM(MPH)   E 13         E 14         E 15
MIXING HGT(FT-AGL/MSL)3021                      2647
TRANSPORT WND (MPH)   E 17                      E 21
VENT RATE (KT-FT)     48336                     47646
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$


$$



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