262 FNCA52 TJSJ 051930 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 330 PM AST Fri Jun 5 2026 .DISCUSSION... Based on the observed fire weather conditions, we expect a low to moderate fire danger risk. Please stay tune for further updates. PRZ014-060800- Southeast Coastal Plains- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Mclear Mclear Mclear Precip Type None None Showers Showers Chance Precip (%) 0 0 20 30 Temp (24h trend) 72 (-2) 90 (+2) 73 89 RH % (24h trend) 95 (+5) 60 (+5) 95 61 Wind 20ft/early(mph) E 10 E 13 E 11 E 14 G22 Wind 20ft/late(mph) E 9 SE 13 G21 E 10 E 14 G22 Mixing Hgt(ft-agl/msl) 4620 5070 Transport Wnd (mph) E 16 E 20 Vent Rate (kt-ft) 64680 86190 Dispersion 5 5 DSI 3 6 5 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ015-060800- Southern Hills- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Mclear Mclear Pcldy Precip Type None Showers Showers Showers Chance Precip (%) 0 0 20 40 Temp (24h trend) 69 (-2) 87 (+3) 69 86 RH % (24h trend) 99 (+7) 64 (-1) 100 66 Wind 20ft/early(mph) E 9 E 11 E 11 E 13 Wind 20ft/late(mph) E 9 SE 12 E 12 SE 13 Mixing Hgt(ft-agl/msl) 5600 5660 Transport Wnd (mph) SE 14 E 17 Vent Rate (kt-ft) 67200 84900 Dispersion 5 5 DSI 3 6 4 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ016-060800- North Coastal Plains- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Mclear Pcldy Precip Type None Showers Showers Tstms Chance Precip (%) 0 20 0 40 Temp (24h trend) 72 (-1) 90 (0) 72 89 RH % (24h trend) 99 (+6) 61 (0) 99 63 Wind 20ft/early(mph) SE 12 E 13 E 12 E 14 Wind 20ft/late(mph) SE 9 E 17 E 12 E 16 Mixing Hgt(ft-agl/msl) 5330 5670 Transport Wnd (mph) E 14 E 18 Vent Rate (kt-ft) 63960 90720 Dispersion 5 5 DSI 3 6 5 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ017-060800- Northern Hills- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Mclear Mclear Pcldy Precip Type None Showers Showers Tstms Chance Precip (%) 0 60 0 60 Temp (24h trend) 69 (-2) 88 (0) 70 88 RH % (24h trend) 99 (+2) 64 (+4) 99 66 Wind 20ft/early(mph) SE 10 E 11 E 10 E 11 Wind 20ft/late(mph) SE 5 E 14 E 6 E 14 Mixing Hgt(ft-agl/msl) 6560 6670 Transport Wnd (mph) E 10 E 15 Vent Rate (kt-ft) 59040 86710 Dispersion 5 5 DSI 2 6 3 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ018-060800- West Coast- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Mclear Clear Pcldy Precip Type None None None Showers Chance Precip (%) 0 0 0 50 Temp (24h trend) 72 (-1) 91 (+1) 72 91 RH % (24h trend) 100 (+6) 62 (+2) 99 62 Wind 20ft/early(mph) E 10 E 13 E 14 E 16 Wind 20ft/late(mph) E 10 E 13 E 14 E 16 Mixing Hgt(ft-agl/msl) 4750 5250 Transport Wnd (mph) E 12 E 14 Vent Rate (kt-ft) 47500 63000 Dispersion 5 5 DSI 4 6 5 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ019-060800- Eastern Interior- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Mclear Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 10 40 30 50 Temp (24h trend) 70 (-3) 88 (+2) 70 87 RH % (24h trend) 100 (+7) 65 (+1) 100 65 Wind 20ft/early(mph) SE 11 SE 12 E 13 E 14 Wind 20ft/late(mph) E 11 SE 13 E 13 E 14 Mixing Hgt(ft-agl/msl) 5990 5970 Transport Wnd (mph) SE 15 SE 18 Vent Rate (kt-ft) 77870 95520 Dispersion 5 5 DSI 3 6 4 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ022-060800- Luquillo Mountain Range- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Mclear Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 20 10 40 50 Temp (24h trend) 68 (-3) 83 (+3) 68 83 RH % (24h trend) 100 (+5) 71 (-3) 100 70 Wind 20ft/early(mph) SE 9 SE 11 E 11 E 13 Wind 20ft/late(mph) E 8 SE 12 E 11 E 13 Mixing Hgt(ft-agl/msl) 3650 4440 Transport Wnd (mph) SE 16 SE 20 Vent Rate (kt-ft) 51100 75480 Dispersion 5 5 DSI 4 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ023-060800- Central Mountain Range- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Mclear Mclear Pcldy Precip Type None Showers Showers Showers Chance Precip (%) 0 30 0 70 Temp (24h trend) 67 (-2) 86 (+4) 67 86 RH % (24h trend) 100 (+5) 66 (0) 99 67 Wind 20ft/early(mph) SE 6 SE 9 E 8 E 11 Wind 20ft/late(mph) E 5 SE 10 E 8 E 10 Mixing Hgt(ft-agl/msl) 6820 6930 Transport Wnd (mph) E 9 SE 13 Vent Rate (kt-ft) 54560 76230 Dispersion 5 5 DSI 2 6 2 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ024-060800- Cayey Mountain Range- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Mclear Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 10 50 40 40 Temp (24h trend) 69 (-2) 83 (+2) 69 82 RH % (24h trend) 100 (+3) 72 (+1) 100 73 Wind 20ft/early(mph) E 8 E 10 E 9 E 12 Wind 20ft/late(mph) E 8 SE 11 E 10 E 12 Mixing Hgt(ft-agl/msl) 4390 5040 Transport Wnd (mph) SE 15 E 20 Vent Rate (kt-ft) 57070 85680 Dispersion 5 5 DSI 2 6 4 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ025-060800- Vieques- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Pcldy Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 30 10 50 50 Temp (24h trend) 75 (-2) 88 (+1) 75 89 RH % (24h trend) 93 (+8) 63 (-2) 92 60 Wind 20ft/early(mph) E 12 E 14 E 16 E 17 Wind 20ft/late(mph) E 12 E 14 E 16 E 16 Mixing Hgt(ft-agl/msl) 2920 3490 Transport Wnd (mph) SE 18 E 21 Vent Rate (kt-ft) 46720 62820 Dispersion 5 5 DSI 6 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ026-060800- Culebra- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Clear Pcldy Pcldy Precip Type Showers None Showers Showers Chance Precip (%) 20 0 50 40 Temp (24h trend) 76 (-2) 90 (+2) 76 90 RH % (24h trend) 92 (+8) 60 (-5) 91 59 Wind 20ft/early(mph) E 12 E 14 E 17 E 17 Wind 20ft/late(mph) E 12 E 14 E 16 E 16 Mixing Hgt(ft-agl/msl) 3130 3510 Transport Wnd (mph) E 18 E 22 Vent Rate (kt-ft) 50080 66690 Dispersion 5 5 DSI 6 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$ PRZ027-060800- Southwest Coastal Plains and Mona Island- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Clear Clear Mclear Mclear Precip Type None None None Showers Chance Precip (%) 0 0 0 30 Temp (24h trend) 73 (-2) 91 (+1) 73 91 RH % (24h trend) 96 (+9) 57 (+3) 96 57 Wind 20ft/early(mph) E 12 E 16 G23 E 16 G23 E 18 G26 Wind 20ft/late(mph) E 13 SE 16 G24 E 17 SE 18 G27 Mixing Hgt(ft-agl/msl) 5070 5230 Transport Wnd (mph) E 20 E 22 Vent Rate (kt-ft) 86190 99370 Dispersion 5 5 DSI 5 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$ VIZ001-060800- Saint Thomas and Saint John- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Clear Pcldy Pcldy Precip Type Showers None Showers Showers Chance Precip (%) 20 0 50 30 Temp (24h trend) 76 (-2) 86 (+1) 76 85 RH % (24h trend) 93 (+9) 65 (-3) 90 66 Wind 20ft/early(mph) E 13 E 16 E 17 E 18 Wind 20ft/late(mph) E 13 E 16 E 17 E 16 Mixing Hgt(ft-agl/msl) 3160 3440 Transport Wnd (mph) E 18 E 22 Vent Rate (kt-ft) 50560 65360 Dispersion 5 5 DSI 6 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$ VIZ002-060800- St Croix- 330 PM AST Fri Jun 5 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Mclear Pcldy Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 30 10 40 30 Temp (24h trend) 75 (-2) 87 (+1) 75 89 RH % (24h trend) 95 (+9) 65 (-3) 91 61 Wind 20ft/early(mph) E 12 E 16 E 17 E 17 Wind 20ft/late(mph) E 13 E 16 E 17 E 16 Mixing Hgt(ft-agl/msl) 3950 4900 Transport Wnd (mph) E 21 E 23 Vent Rate (kt-ft) 71100 98000 Dispersion 5 5 DSI 6 6 6 6 RH Recovery Excellent Excellent Remarks...None. $$