938 FNCA52 TJSJ 290730 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 330 AM AST Mon Jun 29 2026 .DISCUSSION... No fire danger is expected today. PRZ014-292000- Southeast Coastal Plains- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 20 10 Temp (24h trend) 91 (+1) 74 (-2) 91 RH % (24h trend) 51 (-2) 89 (-2) 49 Wind 20ft/early(mph) SE 13 E 12 E 18 Wind 20ft/late(mph) SE 14 E 10 SE 18 Mixing Hgt(ft-agl/msl)4700 5120 Transport Wnd (mph) SE 15 E 22 Vent Rate (kt-ft) 61100 97280 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ015-292000- Southern Hills- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 10 10 Temp (24h trend) 88 (+2) 70 (-3) 88 RH % (24h trend) 64 (0) 99 (+3) 61 Wind 20ft/early(mph) SE 11 E 10 E 14 Wind 20ft/late(mph) SE 11 E 12 SE 14 Mixing Hgt(ft-agl/msl)5440 5680 Transport Wnd (mph) SE 15 E 21 Vent Rate (kt-ft) 70720 102240 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ016-292000- North Coastal Plains- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Mcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 80 20 10 Temp (24h trend) 91 (+1) 73 (-3) 91 RH % (24h trend) 62 (-2) 99 (+2) 60 Wind 20ft/early(mph) E 13 E 12 E 14 Wind 20ft/late(mph) E 16 E 11 E 19 Mixing Hgt(ft-agl/msl)5380 6150 Transport Wnd (mph) SE 12 E 18 Vent Rate (kt-ft) 53800 98400 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ017-292000- Northern Hills- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Mclear Precip Type Tstms None Tstms Chance Precip (%) 80 0 50 Temp (24h trend) 90 (+1) 71 (-2) 90 RH % (24h trend) 66 (+3) 99 (0) 63 Wind 20ft/early(mph) SE 10 E 11 E 13 Wind 20ft/late(mph) E 13 E 6 E 16 Mixing Hgt(ft-agl/msl)6150 7130 Transport Wnd (mph) SE 10 SE 15 Vent Rate (kt-ft) 55350 92690 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ018-292000- West Coast- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms None Tstms Chance Precip (%) 40 0 50 Temp (24h trend) 92 (+1) 73 (-2) 92 RH % (24h trend) 62 (0) 99 (+2) 60 Wind 20ft/early(mph) SE 14 E 13 E 17 Wind 20ft/late(mph) SE 16 E 11 SE 17 Mixing Hgt(ft-agl/msl)4810 5230 Transport Wnd (mph) SE 16 E 15 Vent Rate (kt-ft) 67340 67990 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ019-292000- Eastern Interior- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Mcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 30 10 Temp (24h trend) 89 (+1) 72 (-3) 89 RH % (24h trend) 64 (0) 99 (+1) 61 Wind 20ft/early(mph) SE 12 E 12 E 14 Wind 20ft/late(mph) SE 13 E 14 SE 16 Mixing Hgt(ft-agl/msl)6070 6250 Transport Wnd (mph) SE 15 SE 20 Vent Rate (kt-ft) 78910 106250 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ022-292000- Luquillo Mountain Range- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Mcldy Pcldy Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 30 10 Temp (24h trend) 85 (+4) 69 (-3) 85 RH % (24h trend) 72 (-4) 100 (+1) 68 Wind 20ft/early(mph) SE 11 E 11 E 13 Wind 20ft/late(mph) SE 12 E 11 SE 13 Mixing Hgt(ft-agl/msl)4210 4870 Transport Wnd (mph) SE 16 SE 21 Vent Rate (kt-ft) 58940 87660 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ023-292000- Central Mountain Range- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Clear Pcldy Precip Type Tstms None Tstms Chance Precip (%) 60 0 50 Temp (24h trend) 88 (+4) 68 (-3) 88 RH % (24h trend) 69 (+3) 100 (+2) 66 Wind 20ft/early(mph) SE 10 SE 8 E 11 Wind 20ft/late(mph) SE 10 E 5 SE 12 Mixing Hgt(ft-agl/msl)6440 7050 Transport Wnd (mph) SE 13 SE 14 Vent Rate (kt-ft) 70840 84600 Dispersion 5 5 DSI 6 2 6 RH Recovery Excellent Remarks...None. $$ PRZ024-292000- Cayey Mountain Range- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Mcldy Pcldy Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 20 10 Temp (24h trend) 84 (+1) 70 (-2) 84 RH % (24h trend) 72 (+2) 100 (0) 69 Wind 20ft/early(mph) SE 10 E 9 E 13 Wind 20ft/late(mph) SE 10 E 10 SE 13 Mixing Hgt(ft-agl/msl)5080 5330 Transport Wnd (mph) SE 15 E 22 Vent Rate (kt-ft) 66040 101270 Dispersion 5 5 DSI 6 3 6 RH Recovery Excellent Remarks...None. $$ PRZ025-292000- Vieques- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Mcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 70 0 20 Temp (24h trend) 89 (+1) 76 (-2) 89 RH % (24h trend) 62 (-3) 92 (-1) 60 Wind 20ft/early(mph) SE 14 E 13 E 17 Wind 20ft/late(mph) E 14 E 17 E 14 Mixing Hgt(ft-agl/msl)3140 3670 Transport Wnd (mph) SE 18 SE 18 Vent Rate (kt-ft) 50240 58720 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ026-292000- Culebra- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Mclear Precip Type Tstms None Showers Chance Precip (%) 60 0 20 Temp (24h trend) 91 (+3) 77 (-2) 90 RH % (24h trend) 62 (-6) 94 (+2) 61 Wind 20ft/early(mph) SE 14 E 13 E 17 Wind 20ft/late(mph) E 14 E 17 E 16 Mixing Hgt(ft-agl/msl)3000 3370 Transport Wnd (mph) SE 20 SE 18 Vent Rate (kt-ft) 51000 53920 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ027-292000- Southwest Coastal Plains and Mona Island- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Mclear Precip Type Tstms Showers Showers Chance Precip (%) 30 10 20 Temp (24h trend) 92 (+1) 75 (-2) 92 RH % (24h trend) 50 (-2) 89 (-2) 48 Wind 20ft/early(mph) SE 17 E 18 E 23 Wind 20ft/late(mph) SE 19 E 14 SE 24 Mixing Hgt(ft-agl/msl)4790 5280 Transport Wnd (mph) SE 18 E 24 Vent Rate (kt-ft) 76640 110880 Dispersion 5 5 DSI 6 5 6 RH Recovery Excellent Remarks...None. $$ VIZ001-292000- Saint Thomas and Saint John- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Showers Chance Precip (%) 60 10 20 Temp (24h trend) 87 (+1) 76 (-3) 87 RH % (24h trend) 67 (-4) 94 (+3) 65 Wind 20ft/early(mph) SE 17 E 13 E 17 Wind 20ft/late(mph) E 16 E 17 E 16 Mixing Hgt(ft-agl/msl)3040 3300 Transport Wnd (mph) SE 20 E 18 Vent Rate (kt-ft) 51680 52800 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ VIZ002-292000- St Croix- 330 AM AST Mon Jun 29 2026 Today Tonight Tue Cloud Cover Pcldy Mclear Pcldy Precip Type Tstms Showers Showers Chance Precip (%) 60 10 20 Temp (24h trend) 88 (+1) 76 (-2) 88 RH % (24h trend) 65 (-5) 95 (+2) 64 Wind 20ft/early(mph) E 17 E 12 E 16 Wind 20ft/late(mph) E 16 E 16 E 16 Mixing Hgt(ft-agl/msl)4570 4870 Transport Wnd (mph) SE 22 E 24 Vent Rate (kt-ft) 86830 102270 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$