Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
894 FNCA52 TJSJ 190717 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 317 AM AST Thu Sep 19 2024 .DISCUSSION... A patch of moisture embedded in a northeast wind flow will bring showers across the interior, western Puerto Rico, and U.S. Virgin Islands this afternoon. Most RH values are expected to in the mid 50s or higher. The winds will continue to weak through the weekend. As a result, the fire danger risk should remain low for this period. PRZ014-200730- Southeast Coastal Plains- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 10 40 Temp (24h trend) 94 (+5) 75 (-4) 94 RH % (24h trend) 55 (-12) 98 (+9) 55 Wind 20ft/early(mph) E 8 NE 5 SE 9 Wind 20ft/late(mph) E 8 NE 5 SE 9 Mixing Hgt(ft-agl/msl)4300 4010 Transport Wnd (mph) E 3 SE 6 Vent Rate (kt-ft) 12900 20050 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ015-200730- Southern Hills- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 10 50 Temp (24h trend) 90 (+6) 71 (-5) 90 RH % (24h trend) 58 (-16) 100 (+7) 60 Wind 20ft/early(mph) E 5 Lgt/Var SE 6 Wind 20ft/late(mph) E 5 Lgt/Var SE 6 Mixing Hgt(ft-agl/msl)5040 4830 Transport Wnd (mph) E 3 SE 5 Vent Rate (kt-ft) 15120 19320 Dispersion 5 5 DSI 4 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ016-200730- North Coastal Plains- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 40 60 Temp (24h trend) 91 (+3) 75 (-5) 91 RH % (24h trend) 66 (-10) 99 (+9) 65 Wind 20ft/early(mph) NE 9 E 9 NE 10 Wind 20ft/late(mph) NE 9 E 9 NE 10 Mixing Hgt(ft-agl/msl)4240 4610 Transport Wnd (mph) NE 6 SE 3 Vent Rate (kt-ft) 21200 13830 Dispersion 5 5 DSI 5 2 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ017-200730- Northern Hills- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 30 70 Temp (24h trend) 90 (+5) 73 (-4) 91 RH % (24h trend) 65 (-13) 100 (+6) 64 Wind 20ft/early(mph) NE 9 E 8 NE 8 Wind 20ft/late(mph) NE 9 E 8 NE 8 Mixing Hgt(ft-agl/msl)4910 5100 Transport Wnd (mph) E 5 SE 3 Vent Rate (kt-ft) 19640 15300 Dispersion 5 5 DSI 5 2 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ018-200730- West Coast- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Tstms Chance Precip (%) 70 10 40 Temp (24h trend) 94 (+5) 73 (-5) 93 RH % (24h trend) 56 (-15) 100 (+9) 60 Wind 20ft/early(mph) NW 9 E 10 SW 8 Wind 20ft/late(mph) NW 9 E 10 SW 8 Mixing Hgt(ft-agl/msl)4260 4380 Transport Wnd (mph) E 2 SE 6 Vent Rate (kt-ft) 8520 21900 Dispersion 5 5 DSI 5 2 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ019-200730- Eastern Interior- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 30 50 Temp (24h trend) 89 (+3) 72 (-5) 90 RH % (24h trend) 66 (-9) 100 (+7) 63 Wind 20ft/early(mph) NE 8 NE 5 E 8 Wind 20ft/late(mph) NE 8 NE 5 E 8 Mixing Hgt(ft-agl/msl)5320 5090 Transport Wnd (mph) NE 3 SE 5 Vent Rate (kt-ft) 15960 20360 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ022-200730- Luquillo Mountain Range- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 40 50 Temp (24h trend) 85 (+3) 69 (-5) 86 RH % (24h trend) 70 (-8) 100 (+1) 67 Wind 20ft/early(mph) NE 5 Lgt/Var E 6 Wind 20ft/late(mph) NE 5 Lgt/Var E 6 Mixing Hgt(ft-agl/msl)4500 4440 Transport Wnd (mph) NE 3 SE 5 Vent Rate (kt-ft) 13500 17760 Dispersion 4 5 DSI 5 0 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ023-200730- Central Mountain Range- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 10 70 Temp (24h trend) 89 (+8) 69 (-5) 89 RH % (24h trend) 62 (-17) 100 (+3) 65 Wind 20ft/early(mph) NE 8 NE 9 E 5 Wind 20ft/late(mph) NE 8 NE 9 E 5 Mixing Hgt(ft-agl/msl)5560 5480 Transport Wnd (mph) E 3 SE 5 Vent Rate (kt-ft) 16680 21920 Dispersion 5 5 DSI 4 1 4 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ024-200730- Cayey Mountain Range- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 20 50 Temp (24h trend) 86 (+4) 70 (-3) 87 RH % (24h trend) 64 (-11) 100 (+1) 62 Wind 20ft/early(mph) E 5 Lgt/Var SE 5 Wind 20ft/late(mph) E 5 Lgt/Var SE 5 Mixing Hgt(ft-agl/msl)4870 4690 Transport Wnd (mph) NE 3 SE 5 Vent Rate (kt-ft) 14610 18760 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ025-200730- Vieques- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 30 40 Temp (24h trend) 90 (0) 74 (-5) 90 RH % (24h trend) 61 (-3) 99 (+9) 61 Wind 20ft/early(mph) Lgt/Var NE 5 SE 5 Wind 20ft/late(mph) Lgt/Var NE 5 SE 5 Mixing Hgt(ft-agl/msl)2810 2750 Transport Wnd (mph) NE 6 SE 6 Vent Rate (kt-ft) 14050 13750 Dispersion 4 4 DSI 6 2 6 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ026-200730- Culebra- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 30 50 Temp (24h trend) 91 (-1) 76 (-6) 91 RH % (24h trend) 59 (-5) 98 (+11) 59 Wind 20ft/early(mph) NE 5 NE 5 E 5 Wind 20ft/late(mph) NE 5 NE 5 E 5 Mixing Hgt(ft-agl/msl)2860 2780 Transport Wnd (mph) NE 6 SE 6 Vent Rate (kt-ft) 14300 13900 Dispersion 5 4 DSI 6 2 6 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ027-200730- Southwest Coastal Plains and Mona Island- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 60 10 30 Temp (24h trend) 96 (+6) 75 (-4) 95 RH % (24h trend) 51 (-16) 93 (+6) 56 Wind 20ft/early(mph) SE 8 NE 11 SE 11 Wind 20ft/late(mph) SE 8 NE 11 SE 11 Mixing Hgt(ft-agl/msl)4680 4470 Transport Wnd (mph) SE 3 SE 8 Vent Rate (kt-ft) 14040 31290 Dispersion 5 5 DSI 5 2 5 LAL 2 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ VIZ001-200730- Saint Thomas and Saint John- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 20 40 Temp (24h trend) 90 (+1) 76 (-5) 89 RH % (24h trend) 62 (-3) 97 (+9) 63 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)2710 2810 Transport Wnd (mph) NE 5 S 5 Vent Rate (kt-ft) 10840 11240 Dispersion 4 4 DSI 6 1 6 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ VIZ002-200730- St Croix- 317 AM AST Thu Sep 19 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 20 40 Temp (24h trend) 89 (0) 75 (-1) 90 RH % (24h trend) 66 (-3) 99 (-1) 64 Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 5 Wind 20ft/late(mph) Lgt/Var Lgt/Var SE 5 Mixing Hgt(ft-agl/msl)3860 4550 Transport Wnd (mph) E 3 SE 6 Vent Rate (kt-ft) 11580 22750 Dispersion 4 5 DSI 6 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ $$