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Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000
FNCA52 TJSJ 290910
FWFSJU
Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
510 AM AST Thu Sep 29 2022
.DISCUSSION...KBDI and 10-HR fuel moisture, relative humidities
and winds values all remain well outside of critical thresholds.
Therefore, the risk of fire weather is low for today and next
several days.
PRZ014-300915-
Southeast Coastal Plains-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 40 30 70
Temp (24h trend) 88 (+2) 75 (-1) 87
RH % (24h trend) 56 (-7) 89 (+5) 57
Wind 20ft/early(mph) E 5 Lgt/Var E 5
Wind 20ft/late(mph) SE 8 Lgt/Var SE 6
Mixing Hgt(ft-agl/msl)4130 4000
Transport Wnd (mph) SE 10 SE 9
Vent Rate (kt-ft) 37170 32000
Dispersion 5 5
DSI 5 2 5
LAL 2 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ015-300915-
Southern Hills-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 20 80
Temp (24h trend) 85 (+3) 70 (-2) 84
RH % (24h trend) 65 (-8) 99 (+3) 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SE 5 Lgt/Var SE 5
Mixing Hgt(ft-agl/msl)4750 4630
Transport Wnd (mph) SE 9 SE 10
Vent Rate (kt-ft) 38000 41670
Dispersion 5 5
DSI 5 2 5
LAL 3 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ016-300915-
North Coastal Plains-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 70 30 80
Temp (24h trend) 89 (+1) 76 (0) 88
RH % (24h trend) 59 (-9) 94 (+1) 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) E 5 Lgt/Var E 6
Mixing Hgt(ft-agl/msl)4650 5040
Transport Wnd (mph) SE 8 SE 8
Vent Rate (kt-ft) 32550 35280
Dispersion 5 5
DSI 5 2 5
LAL 3 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ017-300915-
Northern Hills-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 80 30 90
Temp (24h trend) 87 (+2) 71 (-1) 86
RH % (24h trend) 61 (-11) 98 (0) 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var
Mixing Hgt(ft-agl/msl)4970 5000
Transport Wnd (mph) SE 6 S 8
Vent Rate (kt-ft) 24850 35000
Dispersion 5 5
DSI 5 1 5
LAL 3 1 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ018-300915-
West Coast-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 60 20 70
Temp (24h trend) 87 (+2) 74 (-1) 86
RH % (24h trend) 62 (-8) 92 (+3) 64
Wind 20ft/early(mph) Lgt/Var E 5 SE 7
Wind 20ft/late(mph) SE 6 E 5 SE 9
Mixing Hgt(ft-agl/msl)4280 4360
Transport Wnd (mph) SE 8 SE 14
Vent Rate (kt-ft) 29960 52320
Dispersion 5 5
DSI 5 3 6
LAL 3 1 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ019-300915-
Eastern Interior-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 50 90
Temp (24h trend) 87 (+3) 71 (-2) 86
RH % (24h trend) 63 (-9) 98 (+1) 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SE 6 Lgt/Var SE 6
Mixing Hgt(ft-agl/msl)5000 5170
Transport Wnd (mph) SE 9 S 12
Vent Rate (kt-ft) 40000 51700
Dispersion 5 5
DSI 5 2 5
LAL 3 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ022-300915-
Luquillo Mountain Range-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 80
Temp (24h trend) 83 (+3) 68 (-3) 82
RH % (24h trend) 67 (-8) 100 (+1) 71
Wind 20ft/early(mph) E 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) SE 7 Lgt/Var SE 7
Mixing Hgt(ft-agl/msl)4400 4350
Transport Wnd (mph) SE 10 S 12
Vent Rate (kt-ft) 39600 43500
Dispersion 5 5
DSI 5 4 5
LAL 3 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ023-300915-
Central Mountain Range-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 80 20 90
Temp (24h trend) 82 (+3) 68 (-2) 81
RH % (24h trend) 66 (-11) 100 (+3) 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SE 5
Mixing Hgt(ft-agl/msl)5440 5240
Transport Wnd (mph) SE 7 SE 12
Vent Rate (kt-ft) 32640 52400
Dispersion 5 5
DSI 5 1 5
LAL 3 1 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ024-300915-
Cayey Mountain Range-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 50 80
Temp (24h trend) 84 (+3) 70 (-1) 83
RH % (24h trend) 67 (-8) 100 (+1) 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SE 6 Lgt/Var SE 6
Mixing Hgt(ft-agl/msl)4580 4520
Transport Wnd (mph) SE 10 S 10
Vent Rate (kt-ft) 41220 40680
Dispersion 5 5
DSI 5 2 5
LAL 3 2 3
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ025-300915-
Vieques-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 70 60
Temp (24h trend) 89 (+1) 80 (0) 88
RH % (24h trend) 56 (-6) 80 (-1) 60
Wind 20ft/early(mph) E 9 E 9 SE 7
Wind 20ft/late(mph) SE 8 SE 9 SE 8
Mixing Hgt(ft-agl/msl)3320 3100
Transport Wnd (mph) E 12 SE 10
Vent Rate (kt-ft) 33200 27900
Dispersion 5 5
DSI 6 6 6
LAL 3 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ026-300915-
Culebra-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 70 60
Temp (24h trend) 90 (+2) 81 (0) 89
RH % (24h trend) 56 (-8) 86 (+2) 61
Wind 20ft/early(mph) E 10 SE 10 SE 8
Wind 20ft/late(mph) E 10 SE 9 SE 8
Mixing Hgt(ft-agl/msl)2930 3180
Transport Wnd (mph) SE 13 SE 10
Vent Rate (kt-ft) 32230 28620
Dispersion 5 5
DSI 6 6 6
LAL 3 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ027-300915-
Southwest Coastal Plains and Mona Island-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 50 20 60
Temp (24h trend) 89 (+2) 76 (-1) 88
RH % (24h trend) 55 (-5) 86 (+5) 56
Wind 20ft/early(mph) E 6 E 7 E 9 G19
Wind 20ft/late(mph) SE 10 E 7 SE 10 G18
Mixing Hgt(ft-agl/msl)4370 4260
Transport Wnd (mph) SE 12 SE 13
Vent Rate (kt-ft) 43700 46860
Dispersion 5 5
DSI 5 4 6
LAL 2 1 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
VIZ001-300915-
Saint Thomas and Saint John-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 70 60
Temp (24h trend) 89 (+1) 78 (-2) 88
RH % (24h trend) 58 (-4) 82 (+1) 60
Wind 20ft/early(mph) E 13 E 11 SE 9
Wind 20ft/late(mph) E 11 SE 11 SE 10
Mixing Hgt(ft-agl/msl)3470 3300
Transport Wnd (mph) E 17 SE 13
Vent Rate (kt-ft) 52050 36300
Dispersion 5 5
DSI 6 6 6
LAL 3 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
VIZ002-300915-
St Croix-
510 AM AST Thu Sep 29 2022
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 60 60
Temp (24h trend) 89 (+1) 80 (0) 88
RH % (24h trend) 58 (-4) 82 (0) 61
Wind 20ft/early(mph) E 11 SE 8 SE 7
Wind 20ft/late(mph) SE 9 SE 8 SE 9
Mixing Hgt(ft-agl/msl)3640 3500
Transport Wnd (mph) SE 14 SE 13
Vent Rate (kt-ft) 43680 38500
Dispersion 5 5
DSI 6 6 6
LAL 3 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
$$
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