540 FNCA52 TJSJ 060730 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 330 AM AST Sat Jun 6 2026 .DISCUSSION... Based on the observed fire weather conditions, we expect a low to moderate fire danger risk. Please stay tune for further updates. PRZ014-062000- Southeast Coastal Plains- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 10 20 30 Temp (24h trend) 91 (+3) 73 (-1) 90 RH % (24h trend) 59 (+4) 97 (+4) 59 Wind 20ft/early(mph) E 13 E 12 E 18 Wind 20ft/late(mph) SE 14 E 10 SE 18 Mixing Hgt(ft-agl/msl)4680 4560 Transport Wnd (mph) E 15 E 18 Vent Rate (kt-ft) 60840 72960 Dispersion 5 5 DSI 6 5 6 RH Recovery Excellent Remarks...None. $$ PRZ015-062000- Southern Hills- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 10 10 40 Temp (24h trend) 87 (+3) 69 (-3) 86 RH % (24h trend) 64 (-1) 100 (+5) 64 Wind 20ft/early(mph) E 11 E 11 E 13 Wind 20ft/late(mph) SE 11 E 11 SE 13 Mixing Hgt(ft-agl/msl)5620 4890 Transport Wnd (mph) E 13 E 17 Vent Rate (kt-ft) 61820 73350 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ016-062000- North Coastal Plains- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 20 40 Temp (24h trend) 90 (0) 72 (-2) 90 RH % (24h trend) 61 (0) 100 (+5) 59 Wind 20ft/early(mph) E 12 E 11 E 14 Wind 20ft/late(mph) E 17 SE 10 E 17 Mixing Hgt(ft-agl/msl)5220 5190 Transport Wnd (mph) E 13 E 16 Vent Rate (kt-ft) 57420 72660 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ017-062000- Northern Hills- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 60 10 60 Temp (24h trend) 89 (+1) 70 (-1) 89 RH % (24h trend) 63 (+3) 100 (+2) 63 Wind 20ft/early(mph) E 10 E 10 E 11 Wind 20ft/late(mph) E 14 E 6 E 14 Mixing Hgt(ft-agl/msl)6450 4900 Transport Wnd (mph) SE 8 SE 14 Vent Rate (kt-ft) 45150 58800 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ018-062000- West Coast- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 10 0 50 Temp (24h trend) 91 (+1) 72 (-2) 91 RH % (24h trend) 62 (+2) 100 (+6) 62 Wind 20ft/early(mph) E 12 E 12 E 16 Wind 20ft/late(mph) E 14 E 12 E 16 Mixing Hgt(ft-agl/msl)4720 4850 Transport Wnd (mph) SE 10 E 16 Vent Rate (kt-ft) 42480 67900 Dispersion 5 5 DSI 6 5 6 RH Recovery Excellent Remarks...None. $$ PRZ019-062000- Eastern Interior- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 40 40 Temp (24h trend) 88 (+2) 70 (-3) 88 RH % (24h trend) 64 (0) 100 (+4) 63 Wind 20ft/early(mph) SE 12 E 12 E 14 Wind 20ft/late(mph) SE 13 E 12 SE 14 Mixing Hgt(ft-agl/msl)6170 5230 Transport Wnd (mph) SE 14 SE 17 Vent Rate (kt-ft) 74040 78450 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ022-062000- Luquillo Mountain Range- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 40 40 Temp (24h trend) 83 (+3) 69 (-2) 83 RH % (24h trend) 71 (-3) 100 (+2) 70 Wind 20ft/early(mph) SE 11 E 10 SE 13 Wind 20ft/late(mph) SE 11 E 10 SE 13 Mixing Hgt(ft-agl/msl)4170 4580 Transport Wnd (mph) SE 15 SE 20 Vent Rate (kt-ft) 54210 77860 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ023-062000- Central Mountain Range- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Tstms Chance Precip (%) 30 10 70 Temp (24h trend) 88 (+6) 67 (-3) 87 RH % (24h trend) 65 (-1) 100 (+4) 66 Wind 20ft/early(mph) SE 8 SE 6 E 11 Wind 20ft/late(mph) SE 9 E 6 SE 11 Mixing Hgt(ft-agl/msl)6960 5070 Transport Wnd (mph) SE 8 SE 13 Vent Rate (kt-ft) 48720 55770 Dispersion 5 5 DSI 6 2 6 RH Recovery Excellent Remarks...None. $$ PRZ024-062000- Cayey Mountain Range- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 40 30 40 Temp (24h trend) 83 (+2) 69 (-2) 83 RH % (24h trend) 69 (-2) 100 (0) 70 Wind 20ft/early(mph) E 10 E 9 E 12 Wind 20ft/late(mph) SE 10 E 9 E 12 Mixing Hgt(ft-agl/msl)4910 4820 Transport Wnd (mph) SE 15 E 18 Vent Rate (kt-ft) 63830 77120 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ025-062000- Vieques- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 30 40 50 Temp (24h trend) 88 (+1) 75 (-2) 88 RH % (24h trend) 62 (-3) 91 (+2) 61 Wind 20ft/early(mph) E 13 E 16 E 18 Wind 20ft/late(mph) E 13 E 16 E 16 Mixing Hgt(ft-agl/msl)2860 3680 Transport Wnd (mph) SE 17 E 21 Vent Rate (kt-ft) 42900 66240 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ026-062000- Culebra- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 20 50 50 Temp (24h trend) 90 (+2) 77 (-2) 90 RH % (24h trend) 60 (-5) 91 (+4) 60 Wind 20ft/early(mph) E 13 E 16 E 18 Wind 20ft/late(mph) E 14 E 16 E 16 Mixing Hgt(ft-agl/msl)2660 3540 Transport Wnd (mph) E 18 SE 23 Vent Rate (kt-ft) 42560 70800 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ027-062000- Southwest Coastal Plains and Mona Island- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 10 10 30 Temp (24h trend) 92 (+2) 73 (-2) 91 RH % (24h trend) 57 (+3) 95 (+7) 57 Wind 20ft/early(mph) E 18 E 17 E 20 Wind 20ft/late(mph) SE 19 E 17 SE 20 Mixing Hgt(ft-agl/msl)4500 4760 Transport Wnd (mph) SE 18 E 22 Vent Rate (kt-ft) 72000 90440 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ VIZ001-062000- Saint Thomas and Saint John- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Pcldy Precip Type Showers Showers Showers Chance Precip (%) 20 50 50 Temp (24h trend) 86 (+1) 76 (-2) 86 RH % (24h trend) 66 (-2) 91 (+2) 64 Wind 20ft/early(mph) E 14 E 16 E 19 Wind 20ft/late(mph) E 14 E 18 E 16 Mixing Hgt(ft-agl/msl)2750 3420 Transport Wnd (mph) SE 18 E 24 Vent Rate (kt-ft) 44000 71820 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ VIZ002-062000- St Croix- 330 AM AST Sat Jun 6 2026 Today Tonight Sun Cloud Cover Mclear Mclear Pcldy Precip Type Showers Showers Showers Chance Precip (%) 20 30 50 Temp (24h trend) 87 (+1) 76 (-2) 88 RH % (24h trend) 65 (-3) 92 (+1) 63 Wind 20ft/early(mph) E 14 E 14 E 18 Wind 20ft/late(mph) E 14 E 17 E 17 Mixing Hgt(ft-agl/msl)4590 4890 Transport Wnd (mph) SE 20 E 24 Vent Rate (kt-ft) 78030 102690 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$