176 FNCA52 TJSJ 281012 FWFSJU Fire Weather Planning Forecast for Puerto Rico National Weather Service San Juan PR 612 AM AST Sat Feb 28 2026 .DISCUSSION... The KBDI remains above critical fire weather thresholds in Cabo Rojo at 645. However, it continues below criteria in Guanica with 474 and 353 in Camp Santiago. Today, overall breezy conditions are expected along coastal areas. Wind speeds are expected to peak between 13 and 23 mph at times, with stronger gusts due to the sea breeze. Although RH values will drop near critical levels at times, the available moisture will maintain a low to brief moderate fire danger risk. PRZ014-011015- Southeast Coastal Plains- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Mclear Precip Type Showers Showers Showers Chance Precip (%) 10 60 10 Temp (24h trend) 86 (+2) 69 (-2) 87 RH % (24h trend) 54 (-8) 91 (0) 54 Wind 20ft/early(mph) SE 19 G25 E 16 G21 E 19 G25 Wind 20ft/late(mph) SE 19 G25 E 16 G21 E 19 G25 Mixing Hgt(ft-agl/msl)5700 5630 Transport Wnd (mph) E 24 E 22 Vent Rate (kt-ft) 119700 106970 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ015-011015- Southern Hills- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Mclear Precip Type Showers Showers Showers Chance Precip (%) 10 30 0 Temp (24h trend) 83 (+3) 65 (-3) 83 RH % (24h trend) 58 (-10) 96 (+3) 58 Wind 20ft/early(mph) SE 16 E 13 E 14 G17 Wind 20ft/late(mph) SE 16 E 13 E 14 G17 Mixing Hgt(ft-agl/msl)6070 6560 Transport Wnd (mph) E 24 E 21 Vent Rate (kt-ft) 127470 118080 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ016-011015- North Coastal Plains- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 10 10 0 Temp (24h trend) 87 (+2) 68 (-1) 87 RH % (24h trend) 52 (-11) 97 (+2) 54 Wind 20ft/early(mph) E 17 G20 SE 13 E 19 Wind 20ft/late(mph) E 17 G20 SE 13 E 19 Mixing Hgt(ft-agl/msl)6950 7030 Transport Wnd (mph) SE 22 SE 21 Vent Rate (kt-ft) 132050 126540 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ017-011015- Northern Hills- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers None Showers Chance Precip (%) 10 0 10 Temp (24h trend) 87 (+4) 65 (-2) 87 RH % (24h trend) 49 (-12) 96 (+1) 52 Wind 20ft/early(mph) SE 16 E 10 E 17 Wind 20ft/late(mph) SE 16 E 10 E 17 Mixing Hgt(ft-agl/msl)7020 7890 Transport Wnd (mph) SE 20 SE 16 Vent Rate (kt-ft) 119340 110460 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ018-011015- West Coast- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 20 10 0 Temp (24h trend) 88 (+2) 68 (-1) 88 RH % (24h trend) 53 (-8) 93 (+1) 53 Wind 20ft/early(mph) SE 18 E 17 SE 17 G19 Wind 20ft/late(mph) SE 18 E 17 SE 17 G19 Mixing Hgt(ft-agl/msl)6120 6120 Transport Wnd (mph) SE 22 E 17 Vent Rate (kt-ft) 116280 91800 Dispersion 5 5 DSI 6 5 6 RH Recovery Excellent Remarks...None. $$ PRZ019-011015- Eastern Interior- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Mclear Precip Type Showers Showers Showers Chance Precip (%) 20 50 0 Temp (24h trend) 84 (+3) 66 (-3) 84 RH % (24h trend) 58 (-10) 97 (+2) 59 Wind 20ft/early(mph) SE 17 SE 16 E 16 Wind 20ft/late(mph) SE 17 SE 16 E 16 Mixing Hgt(ft-agl/msl)6040 6260 Transport Wnd (mph) SE 24 SE 21 Vent Rate (kt-ft) 126840 112680 Dispersion 5 5 DSI 6 4 6 RH Recovery Excellent Remarks...None. $$ PRZ022-011015- Luquillo Mountain Range- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Pcldy Pcldy Mclear Precip Type Showers Showers Showers Chance Precip (%) 30 60 10 Temp (24h trend) 79 (+3) 65 (-3) 79 RH % (24h trend) 63 (-11) 98 (+1) 64 Wind 20ft/early(mph) SE 16 G18 SE 12 E 14 Wind 20ft/late(mph) SE 16 G18 SE 12 E 14 Mixing Hgt(ft-agl/msl)5150 4970 Transport Wnd (mph) SE 25 SE 23 Vent Rate (kt-ft) 113300 99400 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ023-011015- Central Mountain Range- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers None None Chance Precip (%) 20 0 0 Temp (24h trend) 83 (+4) 63 (-3) 84 RH % (24h trend) 54 (-11) 97 (+2) 54 Wind 20ft/early(mph) SE 13 E 12 SE 12 Wind 20ft/late(mph) SE 13 E 12 SE 12 Mixing Hgt(ft-agl/msl)6620 7960 Transport Wnd (mph) SE 21 SE 15 Vent Rate (kt-ft) 119160 103480 Dispersion 5 5 DSI 6 2 6 RH Recovery Excellent Remarks...None. $$ PRZ024-011015- Cayey Mountain Range- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Pcldy Mclear Precip Type Showers Showers Showers Chance Precip (%) 20 60 10 Temp (24h trend) 78 (+1) 66 (-1) 78 RH % (24h trend) 66 (-8) 98 (-1) 66 Wind 20ft/early(mph) SE 14 E 11 E 13 Wind 20ft/late(mph) SE 14 E 11 E 13 Mixing Hgt(ft-agl/msl)5730 5490 Transport Wnd (mph) SE 25 E 22 Vent Rate (kt-ft) 126060 104310 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ025-011015- Vieques- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 20 20 0 Temp (24h trend) 85 (0) 71 (-2) 85 RH % (24h trend) 56 (-4) 88 (+3) 57 Wind 20ft/early(mph) E 18 G23 E 19 G23 E 17 G21 Wind 20ft/late(mph) E 18 G23 E 19 G23 E 17 G21 Mixing Hgt(ft-agl/msl)4320 4040 Transport Wnd (mph) E 24 E 23 Vent Rate (kt-ft) 90720 80800 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ026-011015- Culebra- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers None Chance Precip (%) 20 10 0 Temp (24h trend) 86 (+1) 73 (-2) 86 RH % (24h trend) 57 (-6) 89 (+6) 57 Wind 20ft/early(mph) E 19 G23 E 19 G23 E 18 G22 Wind 20ft/late(mph) E 19 G23 E 19 G23 E 18 G22 Mixing Hgt(ft-agl/msl)4300 3860 Transport Wnd (mph) E 25 E 23 Vent Rate (kt-ft) 94600 77200 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ PRZ027-011015- Southwest Coastal Plains and Mona Island- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 10 20 20 Temp (24h trend) 88 (+2) 69 (-2) 88 RH % (24h trend) 52 (-7) 92 (+4) 52 Wind 20ft/early(mph) SE 23 G30 E 19 G25 E 24 G30 Wind 20ft/late(mph) SE 23 G30 E 19 G25 E 24 G30 Mixing Hgt(ft-agl/msl)5910 5720 Transport Wnd (mph) E 26 E 24 Vent Rate (kt-ft) 135930 120120 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ VIZ001-011015- Saint Thomas and Saint John- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type Showers Showers Showers Chance Precip (%) 20 10 20 Temp (24h trend) 85 (+1) 72 (-3) 85 RH % (24h trend) 55 (-9) 87 (+4) 55 Wind 20ft/early(mph) E 19 G24 E 19 G23 E 18 G23 Wind 20ft/late(mph) E 19 G24 E 19 G23 E 18 G23 Mixing Hgt(ft-agl/msl)4200 3830 Transport Wnd (mph) E 25 E 28 Vent Rate (kt-ft) 92400 91920 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ VIZ002-011015- St Croix- 612 AM AST Sat Feb 28 2026 Today Tonight Sun Cloud Cover Mclear Mclear Clear Precip Type Showers Showers None Chance Precip (%) 20 30 0 Temp (24h trend) 86 (+1) 71 (-3) 86 RH % (24h trend) 57 (-6) 87 (+3) 56 Wind 20ft/early(mph) E 19 G23 E 18 G22 E 18 G23 Wind 20ft/late(mph) E 19 G23 E 18 G22 E 18 G23 Mixing Hgt(ft-agl/msl)4700 4710 Transport Wnd (mph) E 26 E 26 Vent Rate (kt-ft) 108100 108330 Dispersion 5 5 DSI 6 6 6 RH Recovery Excellent Remarks...None. $$ $$