Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
931 FNCA52 TJSJ 220936 AAA FWFSJU Fire Weather Planning Forecast for Puerto Rico...UPDATED National Weather Service San Juan PR 536 AM AST Sun Sep 22 2024 .DISCUSSION... The RH values across the southern and southwestern sections of Puerto Rico will continue to be above threshold criteria (50s). Also, the winds will be well below 15 mph (very weak winds). As a result, the fire danger risk should remain low throughout at least until next week. PRZ014-230945- Southeast Coastal Plains- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 40 20 40 Temp (24h trend) 94 (+1) 76 (-3) 93 RH % (24h trend) 54 (-4) 95 (+9) 57 Wind 20ft/early(mph) S 8 Lgt/Var S 8 Wind 20ft/late(mph) S 8 Lgt/Var S 8 Mixing Hgt(ft-agl/msl)4120 4310 Transport Wnd (mph) SE 3 SE 3 Vent Rate (kt-ft) 12360 12930 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 4 3 3 RH Recovery Excellent Remarks...None. $$ PRZ015-230945- Southern Hills- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 10 60 Temp (24h trend) 90 (+2) 72 (-4) 89 RH % (24h trend) 58 (-4) 97 (+9) 62 Wind 20ft/early(mph) S 6 Lgt/Var S 6 Wind 20ft/late(mph) S 6 Lgt/Var S 6 Mixing Hgt(ft-agl/msl)5100 5140 Transport Wnd (mph) S 2 SE 3 Vent Rate (kt-ft) 10200 15420 Dispersion 5 5 DSI 4 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ016-230945- North Coastal Plains- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 20 70 Temp (24h trend) 91 (-1) 76 (-3) 90 RH % (24h trend) 64 (-2) 98 (+8) 67 Wind 20ft/early(mph) N 8 Lgt/Var NE 8 Wind 20ft/late(mph) N 8 Lgt/Var NE 8 Mixing Hgt(ft-agl/msl)4270 4160 Transport Wnd (mph) W 2 SE 2 Vent Rate (kt-ft) 8540 8320 Dispersion 4 5 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ017-230945- Northern Hills- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 10 90 Temp (24h trend) 90 (0) 75 (-2) 89 RH % (24h trend) 61 (-4) 96 (+5) 65 Wind 20ft/early(mph) NW 8 Lgt/Var N 6 Wind 20ft/late(mph) NW 8 Lgt/Var N 6 Mixing Hgt(ft-agl/msl)5180 5150 Transport Wnd (mph) SW 2 S 2 Vent Rate (kt-ft) 10360 10300 Dispersion 5 4 DSI 5 1 4 LAL 3 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ018-230945- West Coast- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 60 10 60 Temp (24h trend) 92 (-1) 74 (-2) 91 RH % (24h trend) 60 (-2) 99 (+5) 63 Wind 20ft/early(mph) SW 8 Lgt/Var S 8 Wind 20ft/late(mph) SW 8 Lgt/Var S 8 Mixing Hgt(ft-agl/msl)4490 4160 Transport Wnd (mph) S 5 SE 6 Vent Rate (kt-ft) 17960 20800 Dispersion 5 5 DSI 5 1 5 LAL 2 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ019-230945- Eastern Interior- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 70 20 60 Temp (24h trend) 91 (+1) 74 (-3) 89 RH % (24h trend) 59 (-3) 98 (+8) 65 Wind 20ft/early(mph) S 6 Lgt/Var S 6 Wind 20ft/late(mph) S 6 Lgt/Var S 6 Mixing Hgt(ft-agl/msl)5090 5490 Transport Wnd (mph) S 3 SE 3 Vent Rate (kt-ft) 15270 16470 Dispersion 5 5 DSI 5 0 5 LAL 3 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ022-230945- Luquillo Mountain Range- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 40 20 50 Temp (24h trend) 88 (+3) 71 (-4) 85 RH % (24h trend) 61 (-6) 99 (+7) 69 Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 Wind 20ft/late(mph) Lgt/Var Lgt/Var S 5 Mixing Hgt(ft-agl/msl)4730 4130 Transport Wnd (mph) SW 3 S 5 Vent Rate (kt-ft) 14190 16520 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ023-230945- Central Mountain Range- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 80 10 90 Temp (24h trend) 88 (+2) 70 (-4) 87 RH % (24h trend) 62 (-4) 98 (+5) 66 Wind 20ft/early(mph) SW 6 Lgt/Var S 5 Wind 20ft/late(mph) SW 6 Lgt/Var S 5 Mixing Hgt(ft-agl/msl)5920 6160 Transport Wnd (mph) S 2 S 2 Vent Rate (kt-ft) 11840 12320 Dispersion 5 5 DSI 4 1 4 LAL 3 1 3 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ024-230945- Cayey Mountain Range- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 50 20 40 Temp (24h trend) 88 (+1) 72 (-2) 86 RH % (24h trend) 58 (-3) 99 (+7) 65 Wind 20ft/early(mph) S 5 Lgt/Var S 5 Wind 20ft/late(mph) S 5 Lgt/Var S 5 Mixing Hgt(ft-agl/msl)4680 4590 Transport Wnd (mph) S 3 SE 3 Vent Rate (kt-ft) 14040 13770 Dispersion 5 5 DSI 4 0 5 LAL 2 1 2 Haines Index 4 3 3 RH Recovery Excellent Remarks...None. $$ PRZ025-230945- Vieques- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 20 20 Temp (24h trend) 91 (+1) 75 (-4) 90 RH % (24h trend) 58 (-4) 97 (+11) 63 Wind 20ft/early(mph) S 5 Lgt/Var S 5 Wind 20ft/late(mph) S 5 Lgt/Var S 5 Mixing Hgt(ft-agl/msl)3030 2670 Transport Wnd (mph) S 7 SE 5 Vent Rate (kt-ft) 18180 10680 Dispersion 5 4 DSI 6 1 6 LAL 1 1 1 Haines Index 4 3 4 RH Recovery Excellent Remarks...None. $$ PRZ026-230945- Culebra- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 20 10 Temp (24h trend) 93 (+3) 78 (-3) 91 RH % (24h trend) 56 (-8) 93 (+9) 59 Wind 20ft/early(mph) S 5 Lgt/Var S 5 Wind 20ft/late(mph) S 5 Lgt/Var S 5 Mixing Hgt(ft-agl/msl)2980 2830 Transport Wnd (mph) S 7 S 6 Vent Rate (kt-ft) 17880 14150 Dispersion 5 4 DSI 6 1 6 LAL 1 1 1 Haines Index 4 3 4 RH Recovery Excellent Remarks...None. $$ PRZ027-230945- Southwest Coastal Plains and Mona Island- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Tstms Showers Tstms Chance Precip (%) 40 10 40 Temp (24h trend) 94 (0) 76 (-3) 94 RH % (24h trend) 55 (-3) 93 (+8) 58 Wind 20ft/early(mph) S 9 NE 5 SE 10 Wind 20ft/late(mph) S 9 NE 5 SE 10 Mixing Hgt(ft-agl/msl)4760 4470 Transport Wnd (mph) SE 6 SE 7 Vent Rate (kt-ft) 23800 26820 Dispersion 5 5 DSI 5 1 5 LAL 2 1 2 Haines Index 4 3 3 RH Recovery Excellent Remarks...None. $$ VIZ001-230945- Saint Thomas and Saint John- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 20 10 10 Temp (24h trend) 89 (0) 78 (-3) 89 RH % (24h trend) 60 (-3) 90 (+7) 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 2930 Transport Wnd (mph) S 6 SE 6 Vent Rate (kt-ft) 13550 14650 Dispersion 4 4 DSI 6 1 6 LAL 1 1 1 Haines Index 4 4 4 RH Recovery Excellent Remarks...None. $$ VIZ002-230945- St Croix- 536 AM AST Sun Sep 22 2024 Today Tonight Mon Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 10 20 20 Temp (24h trend) 90 (0) 76 (-3) 90 RH % (24h trend) 62 (0) 95 (+7) 65 Wind 20ft/early(mph) S 5 SE 5 Lgt/Var Wind 20ft/late(mph) S 5 SE 5 Lgt/Var Mixing Hgt(ft-agl/msl)4990 4240 Transport Wnd (mph) S 5 SE 3 Vent Rate (kt-ft) 19960 12720 Dispersion 5 4 DSI 5 3 6 LAL 1 1 1 Haines Index 4 3 3 RH Recovery Excellent Remarks...None. $$ $$