449
FNCA52 TJSJ 240809
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
409 AM AST WED APR 24 2024
DISCUSSION
PLENTY OF AVAILABLE MOISTURE DUE TO THE PRESENCE OF A SURFACE
TROUGH WILL CONTINUE TO MAINTAIN RH VALUES AT 50% OR GREATER.
WINDS ARE FROM THE EAST AT 10 TO 15 MPH. SHOWER ACTIVITY AND
ISOLATED THUNDERSTORMS ARE POSSIBLE TODAY, AND SOME OF THIS
ACTIVITY MAY REACH THE SOUTHERN PLAINS AND SOUTHWESTERN PORTIONS
OF PUERTO RICO OCCASIONALLY. THEREFORE, THE RISK OF FIRE DANGER IS
LOW FOR TODAY.
PRZ014-250815-
SOUTHEAST COASTAL PLAINS-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 30
TEMP (24H TREND) 89 (0) 72 (-3) 88
RH % (24H TREND) 54 (-2) 91 (+5) 55
WIND 20FT/EARLY(MPH) SE 12 E 9 E 13 G17
WIND 20FT/LATE(MPH) SE 12 E 9 E 13 G17
MIXING HGT(FT-AGL/MSL)4270 4570
TRANSPORT WND (MPH) E 9 E 13
VENT RATE (KT-FT) 34160 50270
DISPERSION 5 5
DSI 5 3 6
LAL 2 1 1
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-250815-
SOUTHERN HILLS-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 40
TEMP (24H TREND) 86 (+2) 69 (-4) 85
RH % (24H TREND) 65 (-4) 97 (+7) 65
WIND 20FT/EARLY(MPH) SE 9 E 8 E 11
WIND 20FT/LATE(MPH) SE 9 E 8 E 11
MIXING HGT(FT-AGL/MSL)4690 5390
TRANSPORT WND (MPH) E 9 SE 12
VENT RATE (KT-FT) 37520 53900
DISPERSION 5 5
DSI 5 2 5
LAL 2 1 2
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-250815-
NORTH COASTAL PLAINS-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 60 60 60
TEMP (24H TREND) 87 (-1) 72 (-3) 86
RH % (24H TREND) 68 (-2) 98 (+4) 69
WIND 20FT/EARLY(MPH) E 11 E 10 E 16 G18
WIND 20FT/LATE(MPH) E 11 E 10 E 16 G18
MIXING HGT(FT-AGL/MSL)4180 4440
TRANSPORT WND (MPH) E 9 SE 10
VENT RATE (KT-FT) 33440 39960
DISPERSION 5 5
DSI 5 4 6
LAL 2 1 3
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-250815-
NORTHERN HILLS-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 70 40 70
TEMP (24H TREND) 86 (+1) 69 (-3) 85
RH % (24H TREND) 73 (+1) 100 (+5) 73
WIND 20FT/EARLY(MPH) NE 9 E 8 E 13
WIND 20FT/LATE(MPH) NE 9 E 8 E 13
MIXING HGT(FT-AGL/MSL)4530 5390
TRANSPORT WND (MPH) E 7 SE 9
VENT RATE (KT-FT) 27180 43120
DISPERSION 5 5
DSI 5 3 5
LAL 2 1 3
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-250815-
WEST COAST-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 10 70
TEMP (24H TREND) 88 (0) 71 (-2) 86
RH % (24H TREND) 66 (-1) 98 (+5) 66
WIND 20FT/EARLY(MPH) E 9 E 8 E 12
WIND 20FT/LATE(MPH) E 9 E 8 E 12
MIXING HGT(FT-AGL/MSL)4250 5030
TRANSPORT WND (MPH) SE 6 SE 10
VENT RATE (KT-FT) 21250 45270
DISPERSION 5 5
DSI 5 3 5
LAL 2 1 3
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-250815-
EASTERN INTERIOR-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70 60
TEMP (24H TREND) 87 (+1) 70 (-3) 86
RH % (24H TREND) 64 (-3) 98 (+2) 66
WIND 20FT/EARLY(MPH) E 10 E 10 E 12
WIND 20FT/LATE(MPH) E 10 E 10 E 12
MIXING HGT(FT-AGL/MSL)4980 4910
TRANSPORT WND (MPH) SE 9 SE 13
VENT RATE (KT-FT) 39840 54010
DISPERSION 5 5
DSI 5 3 6
LAL 2 1 2
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-250815-
LUQUILLO MOUNTAIN RANGE-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70 60
TEMP (24H TREND) 84 (+2) 69 (-3) 82
RH % (24H TREND) 69 (-3) 99 (+1) 71
WIND 20FT/EARLY(MPH) E 10 E 8 E 11
WIND 20FT/LATE(MPH) E 10 E 8 E 11
MIXING HGT(FT-AGL/MSL)4290 3170
TRANSPORT WND (MPH) SE 10 E 15
VENT RATE (KT-FT) 38610 41210
DISPERSION 5 5
DSI 5 4 6
LAL 2 1 2
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-250815-
CENTRAL MOUNTAIN RANGE-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 70 40 70
TEMP (24H TREND) 83 (+2) 68 (-3) 83
RH % (24H TREND) 73 (-2) 99 (+7) 73
WIND 20FT/EARLY(MPH) E 6 LGT/VAR E 8
WIND 20FT/LATE(MPH) E 6 LGT/VAR E 8
MIXING HGT(FT-AGL/MSL)4940 6080
TRANSPORT WND (MPH) SE 6 SE 8
VENT RATE (KT-FT) 24700 42560
DISPERSION 5 5
DSI 5 1 5
LAL 2 1 3
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-250815-
CAYEY MOUNTAIN RANGE-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70 60
TEMP (24H TREND) 83 (+1) 69 (-2) 82
RH % (24H TREND) 69 (-2) 99 (+1) 71
WIND 20FT/EARLY(MPH) E 8 E 6 E 10
WIND 20FT/LATE(MPH) E 8 E 6 E 10
MIXING HGT(FT-AGL/MSL)4670 4010
TRANSPORT WND (MPH) E 10 E 13
VENT RATE (KT-FT) 42030 44110
DISPERSION 5 5
DSI 5 3 6
LAL 2 1 1
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-250815-
VIEQUES-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 60 50
TEMP (24H TREND) 88 (-1) 75 (+1) 87
RH % (24H TREND) 60 (-2) 90 (-7) 60
WIND 20FT/EARLY(MPH) E 11 E 11 E 14 G19
WIND 20FT/LATE(MPH) E 11 E 11 E 14 G19
MIXING HGT(FT-AGL/MSL)2710 3360
TRANSPORT WND (MPH) E 12 E 18
VENT RATE (KT-FT) 27100 53760
DISPERSION 5 5
DSI 6 6 6
LAL 2 1 1
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-250815-
CULEBRA-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 50 40
TEMP (24H TREND) 89 (+1) 76 (0) 88
RH % (24H TREND) 61 (-4) 95 (+1) 59
WIND 20FT/EARLY(MPH) E 11 E 12 E 14 G19
WIND 20FT/LATE(MPH) E 11 E 12 E 14 G19
MIXING HGT(FT-AGL/MSL)3150 3360
TRANSPORT WND (MPH) E 14 E 17
VENT RATE (KT-FT) 37800 50400
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 1
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-250815-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 50
TEMP (24H TREND) 91 (+1) 72 (-3) 90
RH % (24H TREND) 50 (-5) 94 (+8) 52
WIND 20FT/EARLY(MPH) SE 13 G17 E 10 E 17 G22
WIND 20FT/LATE(MPH) SE 13 G17 E 10 E 17 G22
MIXING HGT(FT-AGL/MSL)4690 5100
TRANSPORT WND (MPH) E 10 SE 16
VENT RATE (KT-FT) 42210 71400
DISPERSION 5 5
DSI 5 4 6
LAL 1 1 2
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-250815-
SAINT THOMAS AND SAINT JOHN-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 40 30
TEMP (24H TREND) 86 (+1) 73 (-3) 87
RH % (24H TREND) 63 (-6) 98 (+5) 58
WIND 20FT/EARLY(MPH) E 12 E 12 E 16 G20
WIND 20FT/LATE(MPH) E 12 E 12 E 16 G20
MIXING HGT(FT-AGL/MSL)3260 3510
TRANSPORT WND (MPH) E 15 E 18
VENT RATE (KT-FT) 42380 56160
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 1
HAINES INDEX 3 3 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-250815-
ST CROIX-
409 AM AST WED APR 24 2024
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 40 50
TEMP (24H TREND) 86 (0) 72 (-3) 85
RH % (24H TREND) 66 (-3) 99 (+2) 65
WIND 20FT/EARLY(MPH) E 11 E 12 E 16 G19
WIND 20FT/LATE(MPH) E 11 E 12 E 16 G19
MIXING HGT(FT-AGL/MSL)3770 4010
TRANSPORT WND (MPH) SE 13 E 20
VENT RATE (KT-FT) 41470 68170
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 1
HAINES INDEX 3 4 3
RH RECOVERY EXCELLENT
REMARKS...NONE.
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