338 FNCA52 TJSJ 191229 FWFSJU Fire Weather Planning Forecast for PUERTO RICO National Weather Service SAN JUAN PR 829 AM AST Sun Jun 19 2022 .DISCUSSION... Dry conditions continue throughout Puerto Rico as rainfall has been limited due to a plume of Saharan Dust. However, along the Southern Coastal Plains, recent data collected at Camp Santiago and Cabo Rojo show that conditions have remained above the thresholds throughout this recent dry spell. Today, RH values are expected to dip in the mid 40s to low 50s and winds are expected to range between 12 to 15 mph. However local sea breezes may bring slightly higher winds and occasional gusts along the coastal plains and RH values should quickly rebound. Considering all the present factors, the risk of fire danger will be low to moderate but will continue to monitor during the rest of the day. PRZ014-201230- Southeast Coastal Plains- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Mclear Pcldy Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 10 30 60 TEMP (24H TREND) 91 (+2) 72 (-2) 90 RH % (24H TREND) 46 (-10) 92 (+6) 52 20FTWND-VAL/AM(MPH) E 9 G24 E 10 G22 20FTWND-RDG/PM(MPH) E 12 G24 E 7 E 13 G23 MIXING HGT(FT-AGL/MSL)5372 5739 TRANSPORT WND (MPH) E 17 E 18 VENT RATE (KT-FT) 77561 91824 DISPERSION 5 5 DSI 6 4 6 LAL 1 2 2 HAINES INDEX 3 3 3 Remarks...None. $$ PRZ015-201230- Southern Hills- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Mclear Pcldy Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 10 20 60 TEMP (24H TREND) 88 (+2) 70 (-2) 88 RH % (24H TREND) 46 (-9) 92 (+3) 52 20FTWND-VAL/AM(MPH) E 7 E 8 20FTWND-RDG/PM(MPH) E 10 E 6 E 10 MIXING HGT(FT-AGL/MSL)6446 6556 TRANSPORT WND (MPH) E 16 E 17 VENT RATE (KT-FT) 81712 98340 DISPERSION 5 5 DSI 6 3 6 LAL 2 2 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ016-201230- North Coastal Plains- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Mclear Mclear Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 10 10 50 TEMP (24H TREND) 90 (0) 73 (-3) 89 RH % (24H TREND) 51 (-5) 96 (+10) 56 20FTWND-VAL/AM(MPH) E 9 G17 E 12 20FTWND-RDG/PM(MPH) E 15 E 12 G19 E 15 MIXING HGT(FT-AGL/MSL)5786 6073 TRANSPORT WND (MPH) E 17 E 20 VENT RATE (KT-FT) 91879 94496 DISPERSION 5 5 DSI 6 6 6 LAL 1 1 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ017-201230- Northern Hills- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Mclear Mclear Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 20 10 50 TEMP (24H TREND) 90 (0) 70 (-2) 89 RH % (24H TREND) 46 (-6) 97 (+8) 53 20FTWND-VAL/AM(MPH) E 6 E 10 20FTWND-RDG/PM(MPH) E 11 E 9 E 11 MIXING HGT(FT-AGL/MSL)7832 6137 TRANSPORT WND (MPH) E 14 E 15 VENT RATE (KT-FT) 92246 94560 DISPERSION 5 5 DSI 6 5 6 LAL 2 1 2 HAINES INDEX 3 3 3 Remarks...None. $$ PRZ018-201230- West Coast- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Mclear Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 30 10 60 TEMP (24H TREND) 89 (+1) 72 (-3) 87 RH % (24H TREND) 51 (-8) 90 (+3) 56 20FTWND-VAL/AM(MPH) E 6 E 8 20FTWND-RDG/PM(MPH) E 7 E 6 E 8 MIXING HGT(FT-AGL/MSL)6092 5622 TRANSPORT WND (MPH) E 10 E 15 VENT RATE (KT-FT) 83715 80100 DISPERSION 5 5 DSI 6 4 6 LAL 2 1 2 HAINES INDEX 3 3 3 Remarks...None. $$ PRZ019-201230- Eastern Interior- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 20 20 60 TEMP (24H TREND) 90 (+1) 70 (-3) 89 RH % (24H TREND) 44 (-8) 96 (+7) 50 20FTWND-VAL/AM(MPH) E 9 E 9 20FTWND-RDG/PM(MPH) E 11 E 6 E 11 MIXING HGT(FT-AGL/MSL)6989 6853 TRANSPORT WND (MPH) E 16 E 17 VENT RATE (KT-FT) 89370 99330 DISPERSION 5 5 DSI 6 4 6 LAL 1 2 2 HAINES INDEX 3 3 3 Remarks...None. $$ PRZ022-201230- Luquillo Mountain Range- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 20 30 60 TEMP (24H TREND) 84 (0) 70 (-2) 84 RH % (24H TREND) 55 (-4) 96 (+4) 60 20FTWND-VAL/AM(MPH) E 10 E 11 20FTWND-RDG/PM(MPH) E 11 E 8 E 11 MIXING HGT(FT-AGL/MSL)4893 4699 TRANSPORT WND (MPH) E 17 E 18 VENT RATE (KT-FT) 77313 73529 DISPERSION 5 5 DSI 6 5 6 LAL 1 1 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ023-201230- Central Mountain Range- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Mclear Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 40 10 50 TEMP (24H TREND) 89 (+2) 68 (-2) 88 RH % (24H TREND) 43 (-8) 96 (+8) 51 20FTWND-VAL/AM(MPH) Lgt/Var E 6 20FTWND-RDG/PM(MPH) E 6 Lgt/Var E 7 MIXING HGT(FT-AGL/MSL)8201 6819 TRANSPORT WND (MPH) E 12 E 13 VENT RATE (KT-FT) 88816 99645 DISPERSION 5 5 DSI 6 3 6 LAL 2 1 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ024-201230- Cayey Mountain Range- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 20 30 60 TEMP (24H TREND) 88 (+3) 70 (-1) 86 RH % (24H TREND) 48 (-9) 94 (+2) 56 20FTWND-VAL/AM(MPH) E 9 E 9 20FTWND-RDG/PM(MPH) E 10 E 6 E 10 MIXING HGT(FT-AGL/MSL)5132 5621 TRANSPORT WND (MPH) E 17 E 17 VENT RATE (KT-FT) 78372 84315 DISPERSION 5 5 DSI 6 4 6 LAL 1 2 2 HAINES INDEX 3 3 3 Remarks...None. $$ PRZ025-201230- Vieques- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Tstms Tstms CHANCE PRECIP (%) 20 60 60 TEMP (24H TREND) 88 (0) 77 (-1) 87 RH % (24H TREND) 54 (-5) 84 (+4) 58 20FTWND-VAL/AM(MPH) E 15 E 17 20FTWND-RDG/PM(MPH) E 13 E 17 E 14 MIXING HGT(FT-AGL/MSL)4216 3595 TRANSPORT WND (MPH) E 21 E 20 VENT RATE (KT-FT) 75888 64278 DISPERSION 5 5 DSI 6 6 6 LAL 1 2 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ026-201230- Culebra- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Tstms Tstms CHANCE PRECIP (%) 20 50 60 TEMP (24H TREND) 87 (0) 77 (-2) 87 RH % (24H TREND) 59 (-5) 85 (+5) 61 20FTWND-VAL/AM(MPH) E 15 E 17 20FTWND-RDG/PM(MPH) E 14 E 17 E 14 MIXING HGT(FT-AGL/MSL)4222 3436 TRANSPORT WND (MPH) E 21 E 17 VENT RATE (KT-FT) 75484 51540 DISPERSION 5 5 DSI 6 6 6 LAL 1 2 2 HAINES INDEX 4 3 3 Remarks...None. $$ PRZ027-201230- Southwest Coastal Plains and Mona Island- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Mclear Mclear Pcldy PRECIP TYPE Showers Showers Tstms CHANCE PRECIP (%) 10 20 50 TEMP (24H TREND) 90 (+1) 72 (-3) 89 RH % (24H TREND) 49 (-9) 87 (+2) 55 20FTWND-VAL/AM(MPH) E 10 G23 E 8 G25 20FTWND-RDG/PM(MPH) SE 12 G25 E 7 SE 13 G27 MIXING HGT(FT-AGL/MSL)5496 4758 TRANSPORT WND (MPH) E 17 E 17 VENT RATE (KT-FT) 87550 76381 DISPERSION 5 5 DSI 6 4 6 LAL 1 1 2 HAINES INDEX 3 3 3 Remarks...None. $$ VIZ001-201230- Saint Thomas and Saint John- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Tstms Tstms CHANCE PRECIP (%) 20 50 60 TEMP (24H TREND) 89 (+2) 74 (-2) 87 RH % (24H TREND) 52 (-8) 92 (+7) 57 20FTWND-VAL/AM(MPH) E 16 E 17 20FTWND-RDG/PM(MPH) E 14 E 17 E 14 MIXING HGT(FT-AGL/MSL)3985 3429 TRANSPORT WND (MPH) E 21 E 20 VENT RATE (KT-FT) 74647 58004 DISPERSION 5 5 DSI 6 6 6 LAL 1 2 2 HAINES INDEX 4 3 3 Remarks...None. $$ VIZ002-201230- St Croix- 829 AM AST Sun Jun 19 2022 Today Tonight Mon CLOUD COVER Pcldy Pcldy Pcldy PRECIP TYPE Showers Tstms Tstms CHANCE PRECIP (%) 20 60 50 TEMP (24H TREND) 88 (+2) 73 (-1) 87 RH % (24H TREND) 53 (-8) 95 (+5) 53 20FTWND-VAL/AM(MPH) E 15 E 16 20FTWND-RDG/PM(MPH) E 14 E 15 E 13 MIXING HGT(FT-AGL/MSL)4579 4851 TRANSPORT WND (MPH) E 22 E 18 VENT RATE (KT-FT) 88231 78877 DISPERSION 5 5 DSI 6 6 6 LAL 1 2 2 HAINES INDEX 4 3 3 Remarks...None. $$ $$