368
FNCA52 TJSJ 250730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST SUN OCT 25 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-252000-
SOUTHEAST COASTAL PLAINS-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 30
TEMP (24H TREND) 91 (+1) 75 (-2) 90
RH % (24H TREND) 61 (-4) 95 (+2) 52
WIND 20FT/EARLY(MPH) SE 17 E 10 E 14
WIND 20FT/LATE(MPH) SE 16 E 11 SE 14
MIXING HGT(FT-AGL/MSL)4650 4680
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 74400 74880
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-252000-
SOUTHERN HILLS-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 50 30
TEMP (24H TREND) 88 (+3) 72 (-3) 88
RH % (24H TREND) 65 (-2) 98 (+4) 63
WIND 20FT/EARLY(MPH) SE 13 SE 9 SE 12
WIND 20FT/LATE(MPH) SE 13 SE 10 SE 13
MIXING HGT(FT-AGL/MSL)5090 5050
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 81440 80800
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-252000-
NORTH COASTAL PLAINS-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 10 30
TEMP (24H TREND) 92 (+1) 74 (-3) 92
RH % (24H TREND) 59 (0) 97 (+4) 59
WIND 20FT/EARLY(MPH) SE 14 SE 9 SE 13
WIND 20FT/LATE(MPH) SE 14 SE 10 SE 13
MIXING HGT(FT-AGL/MSL)6400 5920
TRANSPORT WND (MPH) SE 15 SE 15
VENT RATE (KT-FT) 83200 76960
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-252000-
NORTHERN HILLS-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 0 20
TEMP (24H TREND) 91 (+1) 72 (-2) 91
RH % (24H TREND) 57 (-1) 97 (+1) 59
WIND 20FT/EARLY(MPH) SE 12 SE 9 SE 11
WIND 20FT/LATE(MPH) SE 12 SE 6 SE 12
MIXING HGT(FT-AGL/MSL)6220 5900
TRANSPORT WND (MPH) SE 15 SE 15
VENT RATE (KT-FT) 80860 76700
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-252000-
WEST COAST-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 60 0
TEMP (24H TREND) 92 (+1) 75 (-1) 92
RH % (24H TREND) 61 (-2) 96 (+3) 61
WIND 20FT/EARLY(MPH) SE 16 SE 16 SE 17
WIND 20FT/LATE(MPH) SE 18 SE 14 SE 17
MIXING HGT(FT-AGL/MSL)5080 4680
TRANSPORT WND (MPH) SE 21 SE 21
VENT RATE (KT-FT) 91440 84240
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-252000-
EASTERN INTERIOR-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 50 30
TEMP (24H TREND) 90 (+2) 73 (-3) 90
RH % (24H TREND) 62 (-1) 98 (+3) 60
WIND 20FT/EARLY(MPH) SE 14 SE 10 SE 13
WIND 20FT/LATE(MPH) SE 14 SE 12 SE 13
MIXING HGT(FT-AGL/MSL)5650 5520
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 90400 88320
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-252000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 60 30
TEMP (24H TREND) 86 (+3) 71 (-3) 86
RH % (24H TREND) 65 (-8) 100 (+2) 64
WIND 20FT/EARLY(MPH) SE 13 SE 8 SE 12
WIND 20FT/LATE(MPH) SE 13 SE 9 SE 12
MIXING HGT(FT-AGL/MSL)4440 4330
TRANSPORT WND (MPH) SE 20 SE 20
VENT RATE (KT-FT) 75480 73610
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-252000-
CENTRAL MOUNTAIN RANGE-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 10
TEMP (24H TREND) 88 (+5) 70 (-3) 88
RH % (24H TREND) 63 (+1) 99 (+3) 63
WIND 20FT/EARLY(MPH) SE 12 SE 10 SE 12
WIND 20FT/LATE(MPH) SE 13 SE 8 SE 13
MIXING HGT(FT-AGL/MSL)5560 5340
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 88960 85440
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-252000-
CAYEY MOUNTAIN RANGE-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 30
TEMP (24H TREND) 85 (+2) 72 (-2) 85
RH % (24H TREND) 67 (-6) 99 (+1) 66
WIND 20FT/EARLY(MPH) SE 12 SE 6 SE 11
WIND 20FT/LATE(MPH) SE 12 SE 8 SE 11
MIXING HGT(FT-AGL/MSL)4860 4850
TRANSPORT WND (MPH) SE 17 SE 18
VENT RATE (KT-FT) 72900 77600
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-252000-
VIEQUES-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 30
TEMP (24H TREND) 91 (+1) 78 (-2) 91
RH % (24H TREND) 60 (-4) 89 (+3) 60
WIND 20FT/EARLY(MPH) SE 17 SE 12 SE 16
WIND 20FT/LATE(MPH) SE 14 SE 14 SE 16
MIXING HGT(FT-AGL/MSL)3140 3200
TRANSPORT WND (MPH) SE 21 SE 16
VENT RATE (KT-FT) 56520 44800
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-252000-
CULEBRA-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 40 30
TEMP (24H TREND) 92 (+3) 79 (-2) 92
RH % (24H TREND) 60 (-8) 88 (+3) 60
WIND 20FT/EARLY(MPH) SE 17 SE 13 SE 17
WIND 20FT/LATE(MPH) SE 16 SE 16 SE 17
MIXING HGT(FT-AGL/MSL)3230 3370
TRANSPORT WND (MPH) SE 22 SE 21
VENT RATE (KT-FT) 61370 60660
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-252000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 10
TEMP (24H TREND) 91 (0) 76 (-2) 92
RH % (24H TREND) 58 (-5) 94 (+4) 53
WIND 20FT/EARLY(MPH) SE 19 SE 17 SE 20
WIND 20FT/LATE(MPH) SE 19 E 18 SE 20
MIXING HGT(FT-AGL/MSL)4660 4250
TRANSPORT WND (MPH) SE 22 SE 22
VENT RATE (KT-FT) 88540 80750
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-252000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 10
TEMP (24H TREND) 88 (+2) 77 (-3) 88
RH % (24H TREND) 65 (-7) 90 (+3) 65
WIND 20FT/EARLY(MPH) SE 18 SE 16 SE 17
WIND 20FT/LATE(MPH) SE 17 SE 17 SE 17
MIXING HGT(FT-AGL/MSL)3410 3330
TRANSPORT WND (MPH) SE 22 SE 20
VENT RATE (KT-FT) 64790 56610
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-252000-
ST CROIX-
330 AM AST SUN OCT 25 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 20
TEMP (24H TREND) 91 (+2) 78 (-2) 91
RH % (24H TREND) 65 (-3) 93 (+3) 65
WIND 20FT/EARLY(MPH) SE 17 SE 13 SE 16
WIND 20FT/LATE(MPH) SE 17 SE 14 SE 16
MIXING HGT(FT-AGL/MSL)4360 4300
TRANSPORT WND (MPH) SE 22 SE 21
VENT RATE (KT-FT) 82840 77400
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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