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

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409
FNCA52 TJSJ 230851
FWFSJU

Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
451 AM AST Sat Nov 23 2024

.DISCUSSION...

The KBDI remains well below critical fire weather levels across
Puerto Rico, and shower activity is expected along the south to
southwestern coastal plains of PR today. Therefore, the relative
humidity is expected to remain above fire weather criteria across
these areas. Wind speeds should remain below 12 mph in general.
Therefore, the fire danger remains low.


PRZ014-240900-
Southeast Coastal Plains-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Showers
Chance Precip (%)     30           30           40
Temp (24h trend)      89 (+1)      75 (-1)      91
RH % (24h trend)      65 (-1)      95 (0)       61
Wind 20ft/early(mph)  SE  9        NE  9        E 17 G22
Wind 20ft/late(mph)   SE  9        NE  9        E 17 G22
Mixing Hgt(ft-agl/msl)3470                      3530
Transport Wnd (mph)   E  8                      E 13
Vent Rate (kt-ft)     24290                     38830
Dispersion            5                         5
DSI                   5            2            5
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ015-240900-
Southern Hills-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     30           20           30
Temp (24h trend)      86 (+3)      70 (-3)      87
RH % (24h trend)      67 (-1)      98 (+4)      65
Wind 20ft/early(mph)  SE  8        NE  8        E 12
Wind 20ft/late(mph)   SE  8        NE  8        E 12
Mixing Hgt(ft-agl/msl)3920                      3730
Transport Wnd (mph)   SE  7                     E 13
Vent Rate (kt-ft)     23520                     41030
Dispersion            5                         5
DSI                   5            2            5
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ016-240900-
North Coastal Plains-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     50           40           60
Temp (24h trend)      88 (0)       73 (-1)      88
RH % (24h trend)      68 (+2)      100 (+2)     69
Wind 20ft/early(mph)  NE  8        E  8         E 16
Wind 20ft/late(mph)   NE  8        E  8         E 16
Mixing Hgt(ft-agl/msl)3100                      3370
Transport Wnd (mph)   E  5                      E 16
Vent Rate (kt-ft)     12400                     47180
Dispersion            5                         5
DSI                   5            4            6
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ017-240900-
Northern Hills-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     70           40           60
Temp (24h trend)      86 (0)       72 (0)       86
RH % (24h trend)      70 (+5)      100 (+3)     68
Wind 20ft/early(mph)  NE  6        E  6         E 13
Wind 20ft/late(mph)   NE  6        E  6         E 13
Mixing Hgt(ft-agl/msl)3830                      3670
Transport Wnd (mph)   E  3                      E 15
Vent Rate (kt-ft)     11490                     47710
Dispersion            4                         5
DSI                   4            3            6
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ018-240900-
West Coast-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     40           40           60
Temp (24h trend)      88 (0)       73 (0)       90
RH % (24h trend)      68 (+1)      98 (+1)      66
Wind 20ft/early(mph)  E  8         NE 11        E 13
Wind 20ft/late(mph)   E  8         NE 11        E 13
Mixing Hgt(ft-agl/msl)3340                      3500
Transport Wnd (mph)   E  6                      E 12
Vent Rate (kt-ft)     16700                     35000
Dispersion            5                         5
DSI                   5            3            5
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ019-240900-
Eastern Interior-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     40           60           60
Temp (24h trend)      87 (+1)      72 (-1)      88
RH % (24h trend)      67 (+1)      99 (+1)      67
Wind 20ft/early(mph)  SE  8        E  8         E 11
Wind 20ft/late(mph)   SE  8        E  8         E 11
Mixing Hgt(ft-agl/msl)3950                      3170
Transport Wnd (mph)   SE  6                     E 12
Vent Rate (kt-ft)     19750                     31700
Dispersion            5                         5
DSI                   5            2            5
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ022-240900-
Luquillo Mountain Range-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     30           60           70
Temp (24h trend)      85 (+3)      69 (-2)      85
RH % (24h trend)      69 (0)       100 (+1)     69
Wind 20ft/early(mph)  SE  6        E  5         E  9
Wind 20ft/late(mph)   SE  6        E  5         E  9
Mixing Hgt(ft-agl/msl)3680                      2670
Transport Wnd (mph)   SE  6                     E 13
Vent Rate (kt-ft)     18400                     29370
Dispersion            5                         5
DSI                   5            2            5
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ023-240900-
Central Mountain Range-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     60           30           60
Temp (24h trend)      84 (+2)      68 (-2)      85
RH % (24h trend)      69 (+1)      99 (+3)      67
Wind 20ft/early(mph)  E  5         E  8         E 11
Wind 20ft/late(mph)   E  5         E  8         E 11
Mixing Hgt(ft-agl/msl)4500                      3880
Transport Wnd (mph)   SE  5                     E 13
Vent Rate (kt-ft)     18000                     42680
Dispersion            5                         5
DSI                   5            2            5
LAL                   2            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ024-240900-
Cayey Mountain Range-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     30           50           60
Temp (24h trend)      84 (+2)      70 (-1)      84
RH % (24h trend)      69 (0)       100 (+1)     68
Wind 20ft/early(mph)  SE  5        E  6         E  9
Wind 20ft/late(mph)   SE  5        E  6         E  9
Mixing Hgt(ft-agl/msl)3750                      2850
Transport Wnd (mph)   E  7                      E 13
Vent Rate (kt-ft)     22500                     31350
Dispersion            5                         5
DSI                   5            2            5
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ025-240900-
Vieques-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     30           60           70
Temp (24h trend)      88 (+1)      75 (0)       90
RH % (24h trend)      67 (+3)      99 (+1)      64
Wind 20ft/early(mph)  SE  6        E 11         E 12
Wind 20ft/late(mph)   SE  6        E 11         E 12
Mixing Hgt(ft-agl/msl)2580                      2560
Transport Wnd (mph)   E  7                      E 17
Vent Rate (kt-ft)     15480                     38400
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ026-240900-
Culebra-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     30           60           70
Temp (24h trend)      89 (+2)      76 (-1)      91
RH % (24h trend)      64 (-2)      97 (+1)      61
Wind 20ft/early(mph)  SE  6        E 11         E 12
Wind 20ft/late(mph)   SE  6        E 11         E 12
Mixing Hgt(ft-agl/msl)2550                      2580
Transport Wnd (mph)   SE  8                     E 17
Vent Rate (kt-ft)     17850                     38700
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ027-240900-
Southwest Coastal Plains and Mona Island-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     40           40           50
Temp (24h trend)      90 (+2)      74 (-1)      91
RH % (24h trend)      64 (-2)      94 (+1)      62
Wind 20ft/early(mph)  SE 11        NE 11        E 18 G24
Wind 20ft/late(mph)   SE 11        NE 11        E 18 G24
Mixing Hgt(ft-agl/msl)3640                      3950
Transport Wnd (mph)   E  9                      E 12
Vent Rate (kt-ft)     29120                     39500
Dispersion            5                         5
DSI                   5            2            5
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

VIZ001-240900-
Saint Thomas and Saint John-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Showers
Chance Precip (%)     30           60           60
Temp (24h trend)      86 (+1)      75 (-1)      89
RH % (24h trend)      68 (0)       99 (+2)      63
Wind 20ft/early(mph)  SE  8        E 11         E 13
Wind 20ft/late(mph)   SE  8        E 11         E 13
Mixing Hgt(ft-agl/msl)2470                      2460
Transport Wnd (mph)   E  9                      E 18
Vent Rate (kt-ft)     19760                     39360
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

VIZ002-240900-
St Croix-
451 AM AST Sat Nov 23 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Showers      Showers      Tstms
Chance Precip (%)     40           30           70
Temp (24h trend)      87 (+1)      74 (-2)      88
RH % (24h trend)      71 (+1)      100 (+2)     69
Wind 20ft/early(mph)  E  9         E 11         E 12
Wind 20ft/late(mph)   E  9         E 11         E 12
Mixing Hgt(ft-agl/msl)3510                      1190
Transport Wnd (mph)   E 10                      E 17
Vent Rate (kt-ft)     31590                     17850
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            1            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$


$$