Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
186 FNCA52 TJSJ 200821 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 421 AM AST Thu Jun 20 2024 .DISCUSSION... Soil conditions and KBDI values continue below critical thresholds, especially in the southern plains and southwestern coastal areas. The winds will become a little bit stronger today, coming out of the southeast. However, relative humidities should stay in the 50%. Therefore, the risk for fire weather will remain to be low. Passing showers may provide beneficial rain at times. PRZ014-210830- Southeast Coastal Plains- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Tstms Tstms Chance Precip (%) 20 50 60 Temp (24h trend) 92 (+3) 77 (0) 91 RH % (24h trend) 51 (-10) 87 (-2) 53 Wind 20ft/early(mph) E 17 G23 E 13 E 16 G20 Wind 20ft/late(mph) E 17 G23 E 13 E 16 G20 Mixing Hgt(ft-agl/msl)5100 4650 Transport Wnd (mph) E 18 E 14 Vent Rate (kt-ft) 81600 55800 Dispersion 5 5 DSI 6 4 6 LAL 1 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ015-210830- Southern Hills- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 20 20 60 Temp (24h trend) 88 (+3) 73 (-1) 87 RH % (24h trend) 60 (-11) 97 (+3) 63 Wind 20ft/early(mph) E 13 E 14 E 10 Wind 20ft/late(mph) E 13 E 14 E 10 Mixing Hgt(ft-agl/msl)5610 4850 Transport Wnd (mph) E 17 E 13 Vent Rate (kt-ft) 84150 53350 Dispersion 5 5 DSI 6 3 5 LAL 1 2 2 Haines Index 3 4 3 RH Recovery Excellent Remarks...None. $$ PRZ016-210830- North Coastal Plains- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 40 10 40 Temp (24h trend) 90 (+1) 77 (0) 90 RH % (24h trend) 66 (-5) 97 (+1) 66 Wind 20ft/early(mph) E 20 E 19 E 16 G18 Wind 20ft/late(mph) E 20 E 19 E 16 G18 Mixing Hgt(ft-agl/msl)4910 4320 Transport Wnd (mph) E 17 E 15 Vent Rate (kt-ft) 73650 56160 Dispersion 5 5 DSI 6 5 6 LAL 1 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ017-210830- Northern Hills- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Pcldy Precip Type Showers None Tstms Chance Precip (%) 40 0 60 Temp (24h trend) 89 (+2) 74 (0) 88 RH % (24h trend) 66 (-5) 95 (-4) 67 Wind 20ft/early(mph) E 18 E 17 E 13 Wind 20ft/late(mph) E 18 E 17 E 13 Mixing Hgt(ft-agl/msl)5600 4420 Transport Wnd (mph) E 15 E 13 Vent Rate (kt-ft) 72800 48620 Dispersion 5 5 DSI 6 4 6 LAL 2 1 2 Haines Index 3 4 3 RH Recovery Excellent Remarks...None. $$ PRZ018-210830- West Coast- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Mclear Mcldy Precip Type Tstms Showers Tstms Chance Precip (%) 40 10 80 Temp (24h trend) 91 (+1) 76 (0) 91 RH % (24h trend) 59 (-7) 94 (+2) 62 Wind 20ft/early(mph) E 14 E 18 E 12 Wind 20ft/late(mph) E 14 E 18 E 12 Mixing Hgt(ft-agl/msl)5030 4010 Transport Wnd (mph) E 13 E 9 Vent Rate (kt-ft) 55330 32080 Dispersion 5 5 DSI 6 4 5 LAL 2 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ019-210830- Eastern Interior- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Tstms Tstms Chance Precip (%) 40 40 50 Temp (24h trend) 89 (+2) 74 (-2) 88 RH % (24h trend) 65 (-4) 95 (0) 67 Wind 20ft/early(mph) E 13 E 16 E 11 Wind 20ft/late(mph) E 13 E 16 E 11 Mixing Hgt(ft-agl/msl)5050 5190 Transport Wnd (mph) E 17 E 13 Vent Rate (kt-ft) 75750 57090 Dispersion 5 5 DSI 6 4 5 LAL 2 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ022-210830- Luquillo Mountain Range- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 60 60 Temp (24h trend) 85 (+2) 72 (-3) 84 RH % (24h trend) 69 (-5) 97 (+1) 70 Wind 20ft/early(mph) E 12 E 12 E 10 Wind 20ft/late(mph) E 12 E 12 E 10 Mixing Hgt(ft-agl/msl)4310 3750 Transport Wnd (mph) E 18 E 13 Vent Rate (kt-ft) 68960 41250 Dispersion 5 5 DSI 6 5 6 LAL 2 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ023-210830- Central Mountain Range- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Mclear Mclear Mcldy Precip Type Showers Showers Tstms Chance Precip (%) 40 10 70 Temp (24h trend) 87 (+5) 70 (-1) 86 RH % (24h trend) 65 (-10) 97 (0) 69 Wind 20ft/early(mph) E 12 E 13 E 11 Wind 20ft/late(mph) E 12 E 13 E 11 Mixing Hgt(ft-agl/msl)6300 4580 Transport Wnd (mph) E 14 E 10 Vent Rate (kt-ft) 75600 41220 Dispersion 5 5 DSI 5 2 5 LAL 2 1 2 Haines Index 3 4 3 RH Recovery Excellent Remarks...None. $$ PRZ024-210830- Cayey Mountain Range- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Tstms Tstms Chance Precip (%) 30 60 60 Temp (24h trend) 84 (+1) 72 (-2) 84 RH % (24h trend) 67 (-5) 98 (-1) 68 Wind 20ft/early(mph) E 12 E 11 E 9 Wind 20ft/late(mph) E 12 E 11 E 9 Mixing Hgt(ft-agl/msl)4520 4620 Transport Wnd (mph) E 20 E 13 Vent Rate (kt-ft) 76840 50820 Dispersion 5 5 DSI 6 4 6 LAL 1 2 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ PRZ025-210830- Vieques- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 60 50 Temp (24h trend) 90 (-1) 79 (-1) 89 RH % (24h trend) 64 (+1) 90 (+1) 65 Wind 20ft/early(mph) E 18 G22 E 19 G23 E 12 Wind 20ft/late(mph) E 18 G22 E 19 G23 E 12 Mixing Hgt(ft-agl/msl)4220 3510 Transport Wnd (mph) E 22 E 18 Vent Rate (kt-ft) 80180 56160 Dispersion 5 5 DSI 6 6 6 LAL 2 2 2 Haines Index 3 4 3 RH Recovery Excellent Remarks...None. $$ PRZ026-210830- Culebra- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 50 60 50 Temp (24h trend) 92 (0) 80 (-1) 90 RH % (24h trend) 59 (-5) 92 (+4) 62 Wind 20ft/early(mph) E 18 G22 E 19 G23 E 12 Wind 20ft/late(mph) E 18 G22 E 19 G23 E 12 Mixing Hgt(ft-agl/msl)4010 3460 Transport Wnd (mph) E 23 E 14 Vent Rate (kt-ft) 80200 41520 Dispersion 5 5 DSI 6 6 6 LAL 2 2 2 Haines Index 3 4 4 RH Recovery Excellent Remarks...None. $$ PRZ027-210830- Southwest Coastal Plains and Mona Island- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 20 20 50 Temp (24h trend) 93 (+2) 77 (0) 93 RH % (24h trend) 48 (-9) 86 (-3) 52 Wind 20ft/early(mph) E 19 G25 E 17 G21 E 14 G20 Wind 20ft/late(mph) E 19 G25 E 17 G21 E 14 G20 Mixing Hgt(ft-agl/msl)5500 4060 Transport Wnd (mph) E 18 E 14 Vent Rate (kt-ft) 88000 48720 Dispersion 5 5 DSI 6 4 6 LAL 1 1 2 Haines Index 3 3 3 RH Recovery Excellent Remarks...None. $$ VIZ001-210830- Saint Thomas and Saint John- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 50 50 50 Temp (24h trend) 88 (-2) 79 (0) 88 RH % (24h trend) 64 (0) 91 (-3) 66 Wind 20ft/early(mph) E 18 G22 E 19 G23 E 12 Wind 20ft/late(mph) E 18 G22 E 19 G23 E 12 Mixing Hgt(ft-agl/msl)3830 3450 Transport Wnd (mph) E 23 E 18 Vent Rate (kt-ft) 76600 55200 Dispersion 5 5 DSI 6 6 6 LAL 2 2 1 Haines Index 4 4 4 RH Recovery Excellent Remarks...None. $$ VIZ002-210830- St Croix- 421 AM AST Thu Jun 20 2024 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 50 50 20 Temp (24h trend) 89 (-3) 80 (-1) 88 RH % (24h trend) 66 (+4) 89 (+2) 68 Wind 20ft/early(mph) E 16 G20 E 19 G22 E 11 Wind 20ft/late(mph) E 16 G20 E 19 G22 E 11 Mixing Hgt(ft-agl/msl)4290 4700 Transport Wnd (mph) E 21 E 13 Vent Rate (kt-ft) 77220 51700 Dispersion 5 5 DSI 6 6 6 LAL 2 2 1 Haines Index 4 3 4 RH Recovery Excellent Remarks...None. $$ $$