Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
584 FNCA52 TJSJ 040825 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 425 AM AST Fri Oct 4 2024 .DISCUSSION... Yesterday`s shower activity across the southern coastal plains resulted in KDBIs below threshold values today. Steering winds from the northeast will remain light, and shower activity is yet again expected. Therefore, a low fire danger continues across the area. PRZ014-050830- Southeast Coastal Plains- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 80 30 70 Temp (24h trend) 92 (+1) 75 (-3) 91 RH % (24h trend) 52 (-4) 88 (+3) 52 Wind 20ft/early(mph) E 9 N 5 SE 5 Wind 20ft/late(mph) E 9 N 5 SE 5 Mixing Hgt(ft-agl/msl)4980 4070 Transport Wnd (mph) NE 7 E 2 Vent Rate (kt-ft) 29880 8140 Dispersion 5 4 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ015-050830- Southern Hills- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 20 80 Temp (24h trend) 88 (+1) 72 (-3) 87 RH % (24h trend) 61 (-5) 97 (+6) 62 Wind 20ft/early(mph) E 8 NE 6 SE 5 Wind 20ft/late(mph) E 8 NE 6 SE 5 Mixing Hgt(ft-agl/msl)5140 4770 Transport Wnd (mph) NE 7 E 3 Vent Rate (kt-ft) 30840 14310 Dispersion 5 4 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ016-050830- North Coastal Plains- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 60 60 Temp (24h trend) 89 (0) 76 (-2) 89 RH % (24h trend) 69 (-2) 98 (+4) 68 Wind 20ft/early(mph) NE 11 E 10 NE 8 Wind 20ft/late(mph) NE 11 E 10 NE 8 Mixing Hgt(ft-agl/msl)4380 4490 Transport Wnd (mph) NE 9 E 6 Vent Rate (kt-ft) 35040 22450 Dispersion 5 5 DSI 6 2 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ017-050830- Northern Hills- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 40 40 Temp (24h trend) 88 (+1) 73 (-2) 88 RH % (24h trend) 70 (0) 98 (+1) 68 Wind 20ft/early(mph) NE 10 E 9 NE 8 Wind 20ft/late(mph) NE 10 E 9 NE 8 Mixing Hgt(ft-agl/msl)4770 5140 Transport Wnd (mph) NE 9 E 5 Vent Rate (kt-ft) 38160 20560 Dispersion 5 5 DSI 5 2 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ018-050830- West Coast- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 20 50 Temp (24h trend) 91 (+1) 73 (-2) 90 RH % (24h trend) 64 (-3) 98 (+3) 63 Wind 20ft/early(mph) E 11 NE 11 NW 6 Wind 20ft/late(mph) E 11 NE 11 NW 6 Mixing Hgt(ft-agl/msl)4540 4570 Transport Wnd (mph) NE 7 E 5 Vent Rate (kt-ft) 27240 18280 Dispersion 5 5 DSI 5 3 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ019-050830- Eastern Interior- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Mcldy Pcldy Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 60 80 Temp (24h trend) 88 (+1) 73 (-3) 87 RH % (24h trend) 67 (-2) 98 (+3) 68 Wind 20ft/early(mph) NE 8 NE 6 NE 5 Wind 20ft/late(mph) NE 8 NE 6 NE 5 Mixing Hgt(ft-agl/msl)4970 4860 Transport Wnd (mph) NE 8 NE 3 Vent Rate (kt-ft) 34790 14580 Dispersion 5 5 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ022-050830- Luquillo Mountain Range- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 60 70 Temp (24h trend) 84 (0) 71 (-3) 84 RH % (24h trend) 70 (-1) 99 (+3) 71 Wind 20ft/early(mph) NE 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) NE 5 Lgt/Var Lgt/Var Mixing Hgt(ft-agl/msl)4380 4520 Transport Wnd (mph) NE 6 E 2 Vent Rate (kt-ft) 21900 9040 Dispersion 5 4 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ023-050830- Central Mountain Range- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 10 80 Temp (24h trend) 86 (+1) 69 (-3) 86 RH % (24h trend) 69 (-1) 100 (+3) 67 Wind 20ft/early(mph) NE 10 NE 9 NE 5 Wind 20ft/late(mph) NE 10 NE 9 NE 5 Mixing Hgt(ft-agl/msl)5170 5480 Transport Wnd (mph) NE 8 E 3 Vent Rate (kt-ft) 36190 16440 Dispersion 5 5 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ024-050830- Cayey Mountain Range- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Mcldy Pcldy Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 50 80 Temp (24h trend) 85 (0) 71 (-2) 84 RH % (24h trend) 67 (-1) 99 (+2) 68 Wind 20ft/early(mph) NE 6 N 5 Lgt/Var Wind 20ft/late(mph) NE 6 N 5 Lgt/Var Mixing Hgt(ft-agl/msl)4660 4630 Transport Wnd (mph) NE 8 NE 3 Vent Rate (kt-ft) 32620 13890 Dispersion 5 4 DSI 5 2 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ025-050830- Vieques- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 60 60 Temp (24h trend) 89 (0) 77 (-2) 87 RH % (24h trend) 64 (-2) 91 (+1) 66 Wind 20ft/early(mph) NE 6 NE 6 Lgt/Var Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var Mixing Hgt(ft-agl/msl)2900 2870 Transport Wnd (mph) NE 8 N 8 Vent Rate (kt-ft) 20300 20090 Dispersion 5 5 DSI 6 5 6 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ026-050830- Culebra- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Mcldy Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 60 60 Temp (24h trend) 91 (+2) 79 (-2) 89 RH % (24h trend) 60 (-7) 88 (+1) 64 Wind 20ft/early(mph) NE 5 NE 6 Lgt/Var Wind 20ft/late(mph) NE 5 NE 6 Lgt/Var Mixing Hgt(ft-agl/msl)2980 2800 Transport Wnd (mph) NE 7 NE 7 Vent Rate (kt-ft) 17880 16800 Dispersion 5 5 DSI 6 5 6 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ027-050830- Southwest Coastal Plains and Mona Island- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Tstms Chance Precip (%) 80 30 30 Temp (24h trend) 93 (+2) 75 (-2) 92 RH % (24h trend) 50 (-5) 88 (+2) 50 Wind 20ft/early(mph) S 9 NE 12 SW 8 Wind 20ft/late(mph) S 9 NE 12 SW 8 Mixing Hgt(ft-agl/msl)4670 4460 Transport Wnd (mph) E 3 SE 5 Vent Rate (kt-ft) 14010 17840 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ VIZ001-050830- Saint Thomas and Saint John- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 40 50 60 Temp (24h trend) 88 (0) 78 (-1) 87 RH % (24h trend) 65 (-2) 91 (0) 68 Wind 20ft/early(mph) NE 5 NE 5 Lgt/Var Wind 20ft/late(mph) NE 5 NE 5 Lgt/Var Mixing Hgt(ft-agl/msl)3080 2960 Transport Wnd (mph) NE 10 NE 7 Vent Rate (kt-ft) 27720 17760 Dispersion 5 5 DSI 6 5 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ VIZ002-050830- St Croix- 425 AM AST Fri Oct 4 2024 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 30 20 60 Temp (24h trend) 89 (+1) 78 (-2) 87 RH % (24h trend) 63 (-4) 88 (+4) 68 Wind 20ft/early(mph) NE 6 NE 6 Lgt/Var Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var Mixing Hgt(ft-agl/msl)4330 4050 Transport Wnd (mph) NE 7 E 3 Vent Rate (kt-ft) 25980 12150 Dispersion 5 4 DSI 6 3 5 LAL 1 1 2 Haines Index 4 3 3 RH Recovery Excellent Remarks...None. $$ $$