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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5
000
FNCA52 TJSJ 260835
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
435 AM AST Thu Apr 26 2018

.DISCUSSION...Although RH values may briefly reach the mid 40s
to upper 50s late this morning or early in the afternoon, the
fire danger will remain low as moisture continues to move in
from the east southeast. A drier air mass is expected to
encompass the forecast area Friday onwards.

PRZ014-270845-
Southeast Coastal Plains-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      91 (+2)      70 (-2)      91
RH % (24H TREND)      46 (-1)      100 (+1)     46
20FTWND-VAL/AM(MPH)   E 11                      E 11
20FTWND-RDG/PM(MPH)   SE 14        E  9         SE 14
MIXING HGT(FT-AGL/MSL)5714                      6040
TRANSPORT WND (MPH)   SE 16                     E 18
VENT RATE (KT-FT)     82845                     96640
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-270845-
Southern Hills-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           30
TEMP (24H TREND)      86 (+3)      68 (-1)      86
RH % (24H TREND)      52 (-1)      100 (+1)     46
20FTWND-VAL/AM(MPH)   SE 11                     E 11
20FTWND-RDG/PM(MPH)   SE 13        E  9         SE 13
MIXING HGT(FT-AGL/MSL)5581                      5945
TRANSPORT WND (MPH)   SE 15                     SE 17
VENT RATE (KT-FT)     77196                     89175
DISPERSION            5                         5
DSI                   5            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-270845-
North Coastal Plains-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      90 (+2)      72 (-2)      90
RH % (24H TREND)      53 (-1)      100 (+4)     51
20FTWND-VAL/AM(MPH)   E 10                      E 10
20FTWND-RDG/PM(MPH)   E 12         E  9         E 14
MIXING HGT(FT-AGL/MSL)5657                      5985
TRANSPORT WND (MPH)   SE 13                     E 15
VENT RATE (KT-FT)     76076                     87090
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-270845-
Northern Hills-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     70           40           40
TEMP (24H TREND)      88 (+2)      68 (-2)      88
RH % (24H TREND)      54 (+5)      100 (0)      48
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  6         E 10
MIXING HGT(FT-AGL/MSL)5473                      5877
TRANSPORT WND (MPH)   SE 10                     E 13
VENT RATE (KT-FT)     74732                     86625
DISPERSION            5                         5
DSI                   5            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-270845-
West Coast-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     40           20           40
TEMP (24H TREND)      88 (+2)      72 (0)       88
RH % (24H TREND)      52 (+2)      100 (+2)     48
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   SE 12        E  8         SE 11
MIXING HGT(FT-AGL/MSL)5595                      5666
TRANSPORT WND (MPH)   SE 13                     SE 14
VENT RATE (KT-FT)     78330                     85328
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-270845-
Eastern Interior-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      88 (+1)      68 (-2)      88
RH % (24H TREND)      51 (0)       100 (+2)     46
20FTWND-VAL/AM(MPH)   SE 11                     SE 10
20FTWND-RDG/PM(MPH)   SE 12        SE  8        E 12
MIXING HGT(FT-AGL/MSL)5482                      5872
TRANSPORT WND (MPH)   SE 16                     E 17
VENT RATE (KT-FT)     76748                     88080
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-270845-
Luquillo Mountain Range-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      83 (+3)      67 (-2)      83
RH % (24H TREND)      62 (-7)      100 (0)      61
20FTWND-VAL/AM(MPH)   SE 12                     E 11
20FTWND-RDG/PM(MPH)   SE 12        E  9         E 12
MIXING HGT(FT-AGL/MSL)4082                      4364
TRANSPORT WND (MPH)   SE 16                     E 17
VENT RATE (KT-FT)     57148                     61096
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-270845-
Central Mountain Range-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     70           40           40
TEMP (24H TREND)      85 (+4)      65 (-2)      85
RH % (24H TREND)      57 (+4)      100 (0)      49
20FTWND-VAL/AM(MPH)   SE 11                     SE 10
20FTWND-RDG/PM(MPH)   SE 12        E  7         SE 11
MIXING HGT(FT-AGL/MSL)5222                      5897
TRANSPORT WND (MPH)   SE 12                     SE 14
VENT RATE (KT-FT)     55788                     73255
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-270845-
Cayey Mountain Range-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      83 (+1)      68 (0)       83
RH % (24H TREND)      60 (-2)      100 (0)      55
20FTWND-VAL/AM(MPH)   SE 11                     E 10
20FTWND-RDG/PM(MPH)   SE 12        E  8         E 12
MIXING HGT(FT-AGL/MSL)4928                      5354
TRANSPORT WND (MPH)   SE 16                     E 17
VENT RATE (KT-FT)     68992                     80310
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-270845-
Vieques-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      85 (0)       76 (+1)      85
RH % (24H TREND)      68 (-2)      96 (+4)      63
20FTWND-VAL/AM(MPH)   E 14                      E 14
20FTWND-RDG/PM(MPH)   E 14         E 13         E 14
MIXING HGT(FT-AGL/MSL)3149                      3518
TRANSPORT WND (MPH)   SE 18                     E 18
VENT RATE (KT-FT)     50384                     57851
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-270845-
Culebra-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      85 (+1)      78 (+2)      85
RH % (24H TREND)      67 (-6)      91 (+2)      65
20FTWND-VAL/AM(MPH)   E 15                      E 14
20FTWND-RDG/PM(MPH)   E 15         E 14         E 14
MIXING HGT(FT-AGL/MSL)2822                      3374
TRANSPORT WND (MPH)   SE 20                     E 20
VENT RATE (KT-FT)     47974                     57358
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-270845-
Southwest Coastal Plains and Mona Island-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      90 (+3)      73 (0)       90
RH % (24H TREND)      46 (-3)      100 (+2)     45
20FTWND-VAL/AM(MPH)   E 12                      E 14
20FTWND-RDG/PM(MPH)   SE 15        E 12         SE 16
MIXING HGT(FT-AGL/MSL)5741                      6010
TRANSPORT WND (MPH)   SE 17                     SE 20
VENT RATE (KT-FT)     84810                     96160
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-270845-
Saint Thomas and Saint John-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      85 (0)       76 (+1)      85
RH % (24H TREND)      67 (-3)      100 (+6)     63
20FTWND-VAL/AM(MPH)   E 15                      E 14
20FTWND-RDG/PM(MPH)   SE 15        E 13         E 14
MIXING HGT(FT-AGL/MSL)2973                      3390
TRANSPORT WND (MPH)   SE 21                     E 21
VENT RATE (KT-FT)     53514                     61020
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

VIZ002-270845-
St Croix-
435 AM AST Thu Apr 26 2018

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           20
TEMP (24H TREND)      86 (0)       75 (0)       86
RH % (24H TREND)      64 (-4)      100 (+5)     63
20FTWND-VAL/AM(MPH)   E 14                      E 14
20FTWND-RDG/PM(MPH)   E 14         E 13         E 14
MIXING HGT(FT-AGL/MSL)3151                      3354
TRANSPORT WND (MPH)   E 21                      E 21
VENT RATE (KT-FT)     59869                     60372
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$


$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.