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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 160836
FWFSJU
Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
436 AM AST Tue Apr 16 2024
.DISCUSSION...
A significant increase of shower and thunderstorm activity due to
unstable weather over the next few days will reduce the chance of
fire weather. Soils should benefit from this rainfall, with
improving KBDI values.
PRZ014-170845-
Southeast Coastal Plains-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 50 40 40
Temp (24h trend) 86 (+3) 72 (-3) 87
RH % (24h trend) 58 (-11) 88 (+1) 54
Wind 20ft/early(mph) SE 11 E 10 E 10
Wind 20ft/late(mph) SE 11 E 10 E 10
Mixing Hgt(ft-agl/msl)4380 4700
Transport Wnd (mph) SE 13 E 5
Vent Rate (kt-ft) 48180 18800
Dispersion 5 5
DSI 6 4 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ015-170845-
Southern Hills-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 60 50 50
Temp (24h trend) 83 (+4) 68 (-4) 84
RH % (24h trend) 66 (-15) 97 (+4) 61
Wind 20ft/early(mph) SE 10 NE 9 E 8
Wind 20ft/late(mph) SE 10 NE 9 E 8
Mixing Hgt(ft-agl/msl)5250 5630
Transport Wnd (mph) SE 12 E 2
Vent Rate (kt-ft) 52500 11260
Dispersion 5 5
DSI 6 3 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ016-170845-
North Coastal Plains-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 60
Temp (24h trend) 85 (+2) 72 (-2) 84
RH % (24h trend) 69 (-11) 99 (+3) 71
Wind 20ft/early(mph) E 12 E 16 NE 13
Wind 20ft/late(mph) E 12 E 16 NE 13
Mixing Hgt(ft-agl/msl)4390 4480
Transport Wnd (mph) E 8 NE 7
Vent Rate (kt-ft) 30730 26880
Dispersion 5 5
DSI 5 5 6
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ017-170845-
Northern Hills-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 60 50
Temp (24h trend) 84 (+2) 69 (-3) 83
RH % (24h trend) 72 (-8) 100 (+3) 74
Wind 20ft/early(mph) E 10 E 14 NE 12
Wind 20ft/late(mph) E 10 E 14 NE 12
Mixing Hgt(ft-agl/msl)5510 5360
Transport Wnd (mph) SE 7 NE 5
Vent Rate (kt-ft) 33060 21440
Dispersion 5 5
DSI 5 5 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ018-170845-
West Coast-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 60 40 50
Temp (24h trend) 86 (+2) 71 (-2) 86
RH % (24h trend) 66 (-10) 95 (+1) 63
Wind 20ft/early(mph) E 12 E 18 NE 16
Wind 20ft/late(mph) E 12 E 18 NE 16
Mixing Hgt(ft-agl/msl)4760 4800
Transport Wnd (mph) SE 13 NE 2
Vent Rate (kt-ft) 52360 9600
Dispersion 5 5
DSI 5 4 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ019-170845-
Eastern Interior-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 60
Temp (24h trend) 84 (+4) 69 (-4) 84
RH % (24h trend) 66 (-16) 97 (+1) 67
Wind 20ft/early(mph) E 10 E 12 NE 6
Wind 20ft/late(mph) E 10 E 12 NE 6
Mixing Hgt(ft-agl/msl)5470 5320
Transport Wnd (mph) SE 10 E 3
Vent Rate (kt-ft) 49230 15960
Dispersion 5 5
DSI 5 3 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ022-170845-
Luquillo Mountain Range-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 60
Temp (24h trend) 82 (+6) 67 (-4) 80
RH % (24h trend) 71 (-17) 99 (+1) 73
Wind 20ft/early(mph) E 9 E 9 NE 5
Wind 20ft/late(mph) E 9 E 9 NE 5
Mixing Hgt(ft-agl/msl)4440 4300
Transport Wnd (mph) SE 9 E 5
Vent Rate (kt-ft) 35520 17200
Dispersion 5 5
DSI 6 4 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ023-170845-
Central Mountain Range-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 70 50 60
Temp (24h trend) 82 (+4) 66 (-4) 81
RH % (24h trend) 71 (-12) 99 (+3) 71
Wind 20ft/early(mph) SE 8 E 13 NE 13
Wind 20ft/late(mph) SE 8 E 13 NE 13
Mixing Hgt(ft-agl/msl)6480 6300
Transport Wnd (mph) SE 7 E 1
Vent Rate (kt-ft) 38880 6300
Dispersion 5 5
DSI 5 2 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ024-170845-
Cayey Mountain Range-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 50 50
Temp (24h trend) 81 (+5) 67 (-4) 81
RH % (24h trend) 70 (-17) 99 (0) 67
Wind 20ft/early(mph) E 9 E 8 NE 6
Wind 20ft/late(mph) E 9 E 8 NE 6
Mixing Hgt(ft-agl/msl)4790 4860
Transport Wnd (mph) SE 9 E 5
Vent Rate (kt-ft) 38320 19440
Dispersion 5 5
DSI 6 3 5
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ025-170845-
Vieques-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 60
Temp (24h trend) 86 (+2) 74 (-2) 86
RH % (24h trend) 63 (-10) 92 (+1) 65
Wind 20ft/early(mph) E 11 E 13 G17 NE 8
Wind 20ft/late(mph) E 11 E 13 G17 NE 8
Mixing Hgt(ft-agl/msl)3350 2780
Transport Wnd (mph) SE 12 E 9
Vent Rate (kt-ft) 33500 22240
Dispersion 5 5
DSI 6 6 6
LAL 2 2 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ026-170845-
Culebra-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 60
Temp (24h trend) 85 (+1) 74 (-3) 85
RH % (24h trend) 63 (-12) 95 (+4) 66
Wind 20ft/early(mph) E 11 E 14 G19 NE 8
Wind 20ft/late(mph) E 11 E 14 G19 NE 8
Mixing Hgt(ft-agl/msl)3120 2760
Transport Wnd (mph) E 13 E 8
Vent Rate (kt-ft) 34320 19320
Dispersion 5 5
DSI 6 6 6
LAL 2 2 2
Haines Index 4 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ027-170845-
Southwest Coastal Plains and Mona Island-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Mclear Pcldy
Precip Type Showers Showers Tstms
Chance Precip (%) 50 30 30
Temp (24h trend) 89 (+4) 72 (-3) 89
RH % (24h trend) 54 (-10) 89 (0) 51
Wind 20ft/early(mph) SE 16 G21 E 17 G19 E 14 G17
Wind 20ft/late(mph) SE 16 G21 E 17 G19 E 14 G17
Mixing Hgt(ft-agl/msl)4800 5320
Transport Wnd (mph) SE 14 SE 3
Vent Rate (kt-ft) 57600 15960
Dispersion 5 5
DSI 6 3 5
LAL 2 1 2
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
VIZ001-170845-
Saint Thomas and Saint John-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 60 60
Temp (24h trend) 85 (+2) 74 (-3) 83
RH % (24h trend) 64 (-9) 93 (+3) 67
Wind 20ft/early(mph) E 11 E 14 G18 NE 6
Wind 20ft/late(mph) E 11 E 14 G18 NE 6
Mixing Hgt(ft-agl/msl)3050 2750
Transport Wnd (mph) E 20 N 6
Vent Rate (kt-ft) 51850 13750
Dispersion 5 5
DSI 6 6 6
LAL 2 2 2
Haines Index 4 3 4
RH Recovery Excellent
Remarks...None.
$$
VIZ002-170845-
St Croix-
436 AM AST Tue Apr 16 2024
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Showers Tstms Tstms
Chance Precip (%) 40 50 60
Temp (24h trend) 86 (+2) 75 (-2) 86
RH % (24h trend) 65 (-9) 90 (+1) 66
Wind 20ft/early(mph) E 12 E 11 E 5
Wind 20ft/late(mph) E 12 E 11 E 5
Mixing Hgt(ft-agl/msl)4640 4610
Transport Wnd (mph) SE 13 SE 6
Vent Rate (kt-ft) 51040 23050
Dispersion 5 5
DSI 6 6 6
LAL 1 2 2
Haines Index 4 3 4
RH Recovery Excellent
Remarks...None.
$$
$$
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