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

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5
958
FNCA52 TJSJ 190853
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
453 AM AST Thu Sep 19 2019

.DISCUSSION...Wetting rains are expected to affect fire-prone
areas of southern Puerto Rico today. KBDI values continue below
fire danger thresholds, while relative humidity values will
remain at or above upper 50s today. That said, there is a low
fire danger threat for today.



PRZ014-200900-
Southeast Coastal Plains-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Tstms        Showers      Showers
CHANCE PRECIP (%)     50           20           20
TEMP (24H TREND)      89 (0)       76 (-1)      91
RH % (24H TREND)      58 (-4)      86 (-3)      58
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   SE 11        E  7         SE  9
MIXING HGT(FT-AGL/MSL)4625                      4490
TRANSPORT WND (MPH)   SE 15                     E 12
VENT RATE (KT-FT)     63019                     46310
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ015-200900-
Southern Hills-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Tstms        Showers      Tstms
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      87 (0)       74 (-1)      89
RH % (24H TREND)      57 (-1)      88 (-1)      57
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   SE 10        E  7         SE  9
MIXING HGT(FT-AGL/MSL)5023                      5120
TRANSPORT WND (MPH)   SE 14                     E 10
VENT RATE (KT-FT)     60247                     50099
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ016-200900-
North Coastal Plains-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Tstms        Showers      Tstms
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      91 (-1)      77 (-1)      92
RH % (24H TREND)      57 (+2)      84 (-1)      52
20FTWND-VAL/AM(MPH)   E  8                      E  8
20FTWND-RDG/PM(MPH)   E  9         E  7         E 10
MIXING HGT(FT-AGL/MSL)5255                      4823
TRANSPORT WND (MPH)   E 10                      E 12
VENT RATE (KT-FT)     62433                     47454
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-200900-
Northern Hills-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Mclear       Pcldy
PRECIP TYPE           Tstms        Showers      Tstms
CHANCE PRECIP (%)     50           10           60
TEMP (24H TREND)      89 (-2)      74 (0)       91
RH % (24H TREND)      56 (+3)      87 (-4)      54
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   E  8         Lgt/Var      E  7
MIXING HGT(FT-AGL/MSL)5277                      5923
TRANSPORT WND (MPH)   SE  8                     E  9
VENT RATE (KT-FT)     62119                     47267
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-200900-
West Coast-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Mcldy        Pcldy        Pcldy
PRECIP TYPE           Tstms        Showers      Tstms
CHANCE PRECIP (%)     50           40           40
TEMP (24H TREND)      86 (-1)      78 (0)       90
RH % (24H TREND)      64 (+1)      85 (+1)      56
20FTWND-VAL/AM(MPH)   E  7                      E  8
20FTWND-RDG/PM(MPH)   SE  9        E  6         SE  9
MIXING HGT(FT-AGL/MSL)4199                      4457
TRANSPORT WND (MPH)   SE 10                     SE 10
VENT RATE (KT-FT)     60251                     50688
DISPERSION            5                         5
DSI                   6            4            5
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-200900-
Eastern Interior-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Tstms
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      90 (0)       75 (-1)      92
RH % (24H TREND)      55 (-2)      90 (-1)      49
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   SE  9        SE  6        E  8
MIXING HGT(FT-AGL/MSL)5274                      5208
TRANSPORT WND (MPH)   SE 14                     E 10
VENT RATE (KT-FT)     62444                     47458
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-200900-
Luquillo Mountain Range-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Tstms
CHANCE PRECIP (%)     20           30           40
TEMP (24H TREND)      86 (0)       72 (-3)      86
RH % (24H TREND)      66 (+6)      92 (+3)      55
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   SE  9        SE  6        E  7
MIXING HGT(FT-AGL/MSL)4191                      3983
TRANSPORT WND (MPH)   SE 14                     E 10
VENT RATE (KT-FT)     51863                     34762
DISPERSION            5                         5
DSI                   6            3            5
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-200900-
Central Mountain Range-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Mcldy        Mclear       Pcldy
PRECIP TYPE           Tstms        Showers      Tstms
CHANCE PRECIP (%)     50           10           60
TEMP (24H TREND)      85 (-1)      72 (-1)      90
RH % (24H TREND)      57 (+2)      88 (-2)      52
20FTWND-VAL/AM(MPH)   E  8                      SE  8
20FTWND-RDG/PM(MPH)   SE  9        E  5         SE  8
MIXING HGT(FT-AGL/MSL)5193                      6142
TRANSPORT WND (MPH)   SE  9                     E  8
VENT RATE (KT-FT)     60495                     47944
DISPERSION            5                         5
DSI                   5            2            4
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-200900-
Cayey Mountain Range-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Tstms        Showers      Showers
CHANCE PRECIP (%)     50           30           40
TEMP (24H TREND)      85 (-2)      73 (-2)      87
RH % (24H TREND)      60 (+2)      90 (+1)      55
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   SE 10        E  6         SE  8
MIXING HGT(FT-AGL/MSL)4864                      4747
TRANSPORT WND (MPH)   SE 15                     E  9
VENT RATE (KT-FT)     64695                     42186
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-200900-
Vieques-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Tstms
CHANCE PRECIP (%)     30           30           40
TEMP (24H TREND)      88 (0)       79 (-2)      89
RH % (24H TREND)      63 (-1)      85 (0)       58
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E  9         SE  9        E  6
MIXING HGT(FT-AGL/MSL)3195                      3325
TRANSPORT WND (MPH)   E 14                      E  6
VENT RATE (KT-FT)     38335                     16624
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-200900-
Culebra-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Tstms
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      90 (+2)      79 (-2)      90
RH % (24H TREND)      62 (-3)      85 (+2)      58
20FTWND-VAL/AM(MPH)   E 12                      E 10
20FTWND-RDG/PM(MPH)   E 10         E 10         E  7
MIXING HGT(FT-AGL/MSL)3015                      3374
TRANSPORT WND (MPH)   SE 13                     E  6
VENT RATE (KT-FT)     32226                     19482
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-200900-
Southwest Coastal Plains and Mona Island-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Mclear
PRECIP TYPE           Tstms        Showers      Showers
CHANCE PRECIP (%)     50           30           10
TEMP (24H TREND)      87 (0)       77 (-2)      89
RH % (24H TREND)      60 (-6)      85 (0)       57
20FTWND-VAL/AM(MPH)   E 11                      E 11
20FTWND-RDG/PM(MPH)   SE 12        E  9         SE  9
MIXING HGT(FT-AGL/MSL)4607                      4564
TRANSPORT WND (MPH)   SE 17                     SE 16
VENT RATE (KT-FT)     63164                     55760
DISPERSION            5                         5
DSI                   6            4            5
LAL                   2            2            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ001-200900-
Saint Thomas and Saint John-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Tstms
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      89 (-1)      77 (-4)      90
RH % (24H TREND)      60 (0)       89 (+8)      57
20FTWND-VAL/AM(MPH)   E 12                      E  9
20FTWND-RDG/PM(MPH)   E 10         E 10         E  8
MIXING HGT(FT-AGL/MSL)3102                      3356
TRANSPORT WND (MPH)   E 14                      E  7
VENT RATE (KT-FT)     40269                     21935
DISPERSION            5                         5
DSI                   6            6            5
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-200900-
St Croix-
453 AM AST Thu Sep 19 2019

                      Today        Tonight      Fri

CLOUD COVER           Pcldy        Pcldy        Pcldy
PRECIP TYPE           Showers      Showers      Showers
CHANCE PRECIP (%)     30           20           30
TEMP (24H TREND)      88 (-3)      76 (-3)      90
RH % (24H TREND)      65 (+6)      96 (+9)      56
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   SE  9        E  9         E  6
MIXING HGT(FT-AGL/MSL)3660                      3716
TRANSPORT WND (MPH)   E 14                      E  7
VENT RATE (KT-FT)     44211                     22421
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$


$$



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