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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 170808
FWFSJU
Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
408 AM AST Wed Apr 17 2024
.DISCUSSION...
A significant increase of shower and thunderstorm activity due to
unstable weather through today will reduce the chance of fire
weather. Soils should benefit from this rainfall, with improving
KBDI values.
PRZ014-180815-
Southeast Coastal Plains-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type Showers Tstms Showers
Chance Precip (%) 40 50 10
Temp (24h trend) 87 (+2) 71 (-3) 87
RH % (24h trend) 53 (-10) 89 (+4) 53
Wind 20ft/early(mph) E 9 NE 6 E 9
Wind 20ft/late(mph) E 9 NE 6 E 9
Mixing Hgt(ft-agl/msl)4800 4200
Transport Wnd (mph) E 3 E 3
Vent Rate (kt-ft) 14400 12600
Dispersion 5 5
DSI 5 3 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ015-180815-
Southern Hills-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 10
Temp (24h trend) 85 (+5) 68 (-3) 84
RH % (24h trend) 61 (-12) 97 (+5) 62
Wind 20ft/early(mph) E 8 N 8 NE 6
Wind 20ft/late(mph) E 8 N 8 NE 6
Mixing Hgt(ft-agl/msl)5500 4990
Transport Wnd (mph) E 2 E 2
Vent Rate (kt-ft) 11000 9980
Dispersion 5 5
DSI 5 2 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ016-180815-
North Coastal Plains-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 60 20
Temp (24h trend) 85 (+1) 72 (-2) 84
RH % (24h trend) 70 (-6) 98 (+3) 73
Wind 20ft/early(mph) NE 12 NE 12 NE 10
Wind 20ft/late(mph) NE 12 NE 12 NE 10
Mixing Hgt(ft-agl/msl)4350 4130
Transport Wnd (mph) NE 5 E 5
Vent Rate (kt-ft) 17400 16520
Dispersion 5 5
DSI 5 3 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ017-180815-
Northern Hills-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 10
Temp (24h trend) 84 (+2) 69 (-2) 83
RH % (24h trend) 72 (-5) 99 (+1) 77
Wind 20ft/early(mph) NE 12 NE 11 NE 9
Wind 20ft/late(mph) NE 12 NE 11 NE 9
Mixing Hgt(ft-agl/msl)5190 4860
Transport Wnd (mph) E 3 E 2
Vent Rate (kt-ft) 15570 9720
Dispersion 5 5
DSI 5 3 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ018-180815-
West Coast-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 60 20 40
Temp (24h trend) 87 (+2) 70 (-2) 86
RH % (24h trend) 61 (-10) 95 (+2) 63
Wind 20ft/early(mph) NE 14 NE 14 NE 10
Wind 20ft/late(mph) NE 14 NE 14 NE 10
Mixing Hgt(ft-agl/msl)4580 4380
Transport Wnd (mph) E 2 SW 2
Vent Rate (kt-ft) 9160 8760
Dispersion 5 4
DSI 5 4 5
LAL 2 1 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ019-180815-
Eastern Interior-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 20
Temp (24h trend) 85 (+3) 69 (-3) 83
RH % (24h trend) 64 (-8) 98 (+2) 70
Wind 20ft/early(mph) NE 6 N 6 NE 6
Wind 20ft/late(mph) NE 6 N 6 NE 6
Mixing Hgt(ft-agl/msl)5610 4600
Transport Wnd (mph) E 3 E 3
Vent Rate (kt-ft) 16830 13800
Dispersion 5 5
DSI 5 2 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ022-180815-
Luquillo Mountain Range-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 40
Temp (24h trend) 81 (+3) 67 (-3) 79
RH % (24h trend) 69 (-9) 99 (+2) 75
Wind 20ft/early(mph) NE 5 N 5 NE 5
Wind 20ft/late(mph) NE 5 N 5 NE 5
Mixing Hgt(ft-agl/msl)4730 3830
Transport Wnd (mph) E 3 E 3
Vent Rate (kt-ft) 14190 11490
Dispersion 4 4
DSI 5 2 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ023-180815-
Central Mountain Range-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type Tstms Showers Showers
Chance Precip (%) 70 40 20
Temp (24h trend) 82 (+4) 65 (-4) 82
RH % (24h trend) 68 (-10) 99 (+1) 73
Wind 20ft/early(mph) NE 13 NE 12 NE 9
Wind 20ft/late(mph) NE 13 NE 12 NE 9
Mixing Hgt(ft-agl/msl)6180 5490
Transport Wnd (mph) SE 1 SE 1
Vent Rate (kt-ft) 6180 5490
Dispersion 5 4
DSI 5 2 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ024-180815-
Cayey Mountain Range-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 60 20
Temp (24h trend) 82 (+3) 67 (-2) 80
RH % (24h trend) 65 (-11) 99 (0) 69
Wind 20ft/early(mph) E 5 N 5 NE 5
Wind 20ft/late(mph) E 5 N 5 NE 5
Mixing Hgt(ft-agl/msl)5310 4480
Transport Wnd (mph) E 3 E 2
Vent Rate (kt-ft) 15930 8960
Dispersion 5 5
DSI 5 2 5
LAL 2 2 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ025-180815-
Vieques-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 40
Temp (24h trend) 86 (+1) 73 (-3) 84
RH % (24h trend) 63 (-3) 91 (+2) 67
Wind 20ft/early(mph) E 6 NE 10 NE 6
Wind 20ft/late(mph) E 6 NE 10 NE 6
Mixing Hgt(ft-agl/msl)3010 2850
Transport Wnd (mph) NE 8 NE 7
Vent Rate (kt-ft) 21070 17100
Dispersion 5 5
DSI 6 6 6
LAL 2 2 1
Haines Index 4 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ026-180815-
Culebra-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 30
Temp (24h trend) 85 (+1) 74 (-2) 85
RH % (24h trend) 63 (-6) 94 (+5) 66
Wind 20ft/early(mph) E 6 NE 9 NE 6
Wind 20ft/late(mph) E 6 NE 9 NE 6
Mixing Hgt(ft-agl/msl)3000 2920
Transport Wnd (mph) E 7 NE 7
Vent Rate (kt-ft) 18000 17520
Dispersion 5 5
DSI 6 6 6
LAL 2 2 1
Haines Index 4 3 3
RH Recovery Excellent
Remarks...None.
$$
PRZ027-180815-
Southwest Coastal Plains and Mona Island-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 50 20 30
Temp (24h trend) 89 (+2) 72 (-2) 89
RH % (24h trend) 50 (-10) 87 (+1) 49
Wind 20ft/early(mph) E 14 G17 NE 16 G18 SE 10
Wind 20ft/late(mph) E 14 G17 NE 16 G18 SE 10
Mixing Hgt(ft-agl/msl)4790 4860
Transport Wnd (mph) SE 3 SE 3
Vent Rate (kt-ft) 14370 14580
Dispersion 5 5
DSI 5 2 5
LAL 2 1 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
VIZ001-180815-
Saint Thomas and Saint John-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 60 40 30
Temp (24h trend) 84 (0) 74 (-2) 83
RH % (24h trend) 65 (-2) 92 (+4) 67
Wind 20ft/early(mph) E 6 NE 9 NE 6
Wind 20ft/late(mph) E 6 NE 9 NE 6
Mixing Hgt(ft-agl/msl)2860 2880
Transport Wnd (mph) N 7 NE 7
Vent Rate (kt-ft) 17160 17280
Dispersion 5 5
DSI 5 6 6
LAL 2 1 1
Haines Index 4 3 3
RH Recovery Excellent
Remarks...None.
$$
VIZ002-180815-
St Croix-
408 AM AST Wed Apr 17 2024
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 60 40 30
Temp (24h trend) 86 (+1) 74 (-3) 85
RH % (24h trend) 66 (-2) 90 (+3) 68
Wind 20ft/early(mph) E 5 NE 6 NE 5
Wind 20ft/late(mph) E 5 NE 6 NE 5
Mixing Hgt(ft-agl/msl)4270 4360
Transport Wnd (mph) SE 5 E 5
Vent Rate (kt-ft) 17080 17440
Dispersion 5 5
DSI 6 5 6
LAL 2 1 1
Haines Index 3 3 3
RH Recovery Excellent
Remarks...None.
$$
$$
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