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

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064
FNCA52 TJSJ 220756
FWFSJU

Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
356 AM AST Sat Jun 22 2024

.DISCUSSION...

Soil conditions and KBDI values continue below critical
thresholds. The winds will be stronger today, coming out of the
east. However, relative humidities should stay in the 50-60s% or
higher. The risk for fire weather will remain low.


PRZ014-230800-
Southeast Coastal Plains-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     50           30           50
Temp (24h trend)      91 (+2)      74 (-4)      93
RH % (24h trend)      59 (-1)      98 (+8)      56
Wind 20ft/early(mph)  E 17 G22     E 11         E 14 G20
Wind 20ft/late(mph)   E 17 G22     E 11         E 14 G20
Mixing Hgt(ft-agl/msl)4780                      4540
Transport Wnd (mph)   E 12                      E 16
Vent Rate (kt-ft)     47800                     63560
Dispersion            5                         5
DSI                   5            4            6
LAL                   2            2            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ015-230800-
Southern Hills-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     60           20           50
Temp (24h trend)      88 (+4)      70 (-5)      89
RH % (24h trend)      63 (-8)      100 (+8)     62
Wind 20ft/early(mph)  E 11         E 10         E 12
Wind 20ft/late(mph)   E 11         E 10         E 12
Mixing Hgt(ft-agl/msl)5240                      5400
Transport Wnd (mph)   E  9                      E 16
Vent Rate (kt-ft)     41920                     75600
Dispersion            5                         5
DSI                   5            2            5
LAL                   2            2            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ016-230800-
North Coastal Plains-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     60           20           60
Temp (24h trend)      89 (+1)      74 (-4)      92
RH % (24h trend)      68 (-4)      100 (+6)     64
Wind 20ft/early(mph)  E 14         E 11         E 18
Wind 20ft/late(mph)   E 14         E 11         E 18
Mixing Hgt(ft-agl/msl)4400                      4940
Transport Wnd (mph)   E 13                      E 16
Vent Rate (kt-ft)     48400                     69160
Dispersion            5                         5
DSI                   5            4            6
LAL                   2            2            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ017-230800-
Northern Hills-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     70           10           70
Temp (24h trend)      88 (+2)      72 (-3)      90
RH % (24h trend)      68 (-5)      100 (+4)     64
Wind 20ft/early(mph)  E 12         E  9         E 16
Wind 20ft/late(mph)   E 12         E  9         E 16
Mixing Hgt(ft-agl/msl)4900                      6150
Transport Wnd (mph)   E 10                      E 14
Vent Rate (kt-ft)     44100                     73800
Dispersion            5                         5
DSI                   5            2            5
LAL                   2            1            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ018-230800-
West Coast-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     60           30           50
Temp (24h trend)      91 (+1)      74 (-2)      91
RH % (24h trend)      61 (-6)      98 (+6)      61
Wind 20ft/early(mph)  E 11         E 11         E 14
Wind 20ft/late(mph)   E 11         E 11         E 14
Mixing Hgt(ft-agl/msl)4750                      4910
Transport Wnd (mph)   E  6                      E 13
Vent Rate (kt-ft)     23750                     54010
Dispersion            5                         5
DSI                   5            3            5
LAL                   3            1            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ019-230800-
Eastern Interior-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     60           40           60
Temp (24h trend)      88 (+2)      71 (-5)      90
RH % (24h trend)      65 (-7)      100 (+6)     65
Wind 20ft/early(mph)  E 10         E 11         E 13
Wind 20ft/late(mph)   E 10         E 11         E 13
Mixing Hgt(ft-agl/msl)5360                      5390
Transport Wnd (mph)   E 10                      SE 16
Vent Rate (kt-ft)     48240                     75460
Dispersion            5                         5
DSI                   5            3            6
LAL                   2            2            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ022-230800-
Luquillo Mountain Range-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           60
Temp (24h trend)      86 (+5)      70 (-5)      87
RH % (24h trend)      66 (-12)     100 (+4)     67
Wind 20ft/early(mph)  E  9         E  8         E 11
Wind 20ft/late(mph)   E  9         E  8         E 11
Mixing Hgt(ft-agl/msl)4190                      3500
Transport Wnd (mph)   E 10                      E 17
Vent Rate (kt-ft)     37710                     52500
Dispersion            5                         5
DSI                   5            4            6
LAL                   2            2            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ023-230800-
Central Mountain Range-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           Tstms        Showers      Tstms
Chance Precip (%)     70           10           70
Temp (24h trend)      87 (+5)      68 (-4)      86
RH % (24h trend)      67 (-8)      100 (+4)     67
Wind 20ft/early(mph)  E  8         E  8         E 10
Wind 20ft/late(mph)   E  8         E  8         E 10
Mixing Hgt(ft-agl/msl)5500                      6860
Transport Wnd (mph)   E  8                      SE 13
Vent Rate (kt-ft)     38500                     75460
Dispersion            5                         5
DSI                   5            1            5
LAL                   3            1            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ024-230800-
Cayey Mountain Range-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           60
Temp (24h trend)      85 (+4)      70 (-3)      85
RH % (24h trend)      66 (-10)     100 (+2)     68
Wind 20ft/early(mph)  E 10         E  8         E 10
Wind 20ft/late(mph)   E 10         E  8         E 10
Mixing Hgt(ft-agl/msl)4890                      4110
Transport Wnd (mph)   E 12                      E 16
Vent Rate (kt-ft)     48900                     57540
Dispersion            5                         5
DSI                   5            4            6
LAL                   2            2            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ025-230800-
Vieques-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60
Temp (24h trend)      92 (+4)      76 (-4)      92
RH % (24h trend)      59 (-11)     97 (+10)     63
Wind 20ft/early(mph)  E 11         E 13 G17     E 14 G19
Wind 20ft/late(mph)   E 11         E 13 G17     E 14 G19
Mixing Hgt(ft-agl/msl)3430                      3060
Transport Wnd (mph)   E 14                      E 18
Vent Rate (kt-ft)     41160                     48960
Dispersion            5                         5
DSI                   6            6            6
LAL                   2            2            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ026-230800-
Culebra-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60
Temp (24h trend)      93 (+4)      78 (-3)      94
RH % (24h trend)      55 (-14)     97 (+11)     57
Wind 20ft/early(mph)  E 11         E 13 G17     E 16 G19
Wind 20ft/late(mph)   E 11         E 13 G17     E 16 G19
Mixing Hgt(ft-agl/msl)3560                      3220
Transport Wnd (mph)   E 14                      E 18
Vent Rate (kt-ft)     42720                     51520
Dispersion            5                         5
DSI                   6            6            6
LAL                   2            2            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

PRZ027-230800-
Southwest Coastal Plains and Mona Island-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           Showers      Showers      Showers
Chance Precip (%)     30           20           30
Temp (24h trend)      93 (+2)      74 (-4)      94
RH % (24h trend)      57 (+1)      95 (+8)      57
Wind 20ft/early(mph)  E 13 G18     E 14 G17     E 20 G26
Wind 20ft/late(mph)   E 13 G18     E 14 G17     E 20 G26
Mixing Hgt(ft-agl/msl)5170                      4840
Transport Wnd (mph)   E  7                      E 20
Vent Rate (kt-ft)     31020                     82280
Dispersion            5                         5
DSI                   5            4            6
LAL                   1            1            1
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$

VIZ001-230800-
Saint Thomas and Saint John-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     40           50           50
Temp (24h trend)      90 (+3)      78 (-3)      90
RH % (24h trend)      60 (-10)     93 (+7)      62
Wind 20ft/early(mph)  E 12         E 14 G19     E 16 G20
Wind 20ft/late(mph)   E 12         E 14 G19     E 16 G20
Mixing Hgt(ft-agl/msl)3490                      3220
Transport Wnd (mph)   E 14                      E 20
Vent Rate (kt-ft)     41880                     54740
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            2            2
Haines Index          3            4            3
RH Recovery                        Excellent

Remarks...None.

$$

VIZ002-230800-
St Croix-
356 AM AST Sat Jun 22 2024

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     40           50           50
Temp (24h trend)      92 (+4)      78 (-3)      93
RH % (24h trend)      60 (-10)     91 (+5)      62
Wind 20ft/early(mph)  E 12         E 13         E 14 G19
Wind 20ft/late(mph)   E 12         E 13         E 14 G19
Mixing Hgt(ft-agl/msl)4470                      4320
Transport Wnd (mph)   E 14                      E 20
Vent Rate (kt-ft)     53640                     73440
Dispersion            5                         5
DSI                   6            6            6
LAL                   1            2            2
Haines Index          3            3            3
RH Recovery                        Excellent

Remarks...None.

$$


$$