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Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000
FNCA52 TJSJ 210916
FWFSJU
Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
516 AM AST Mon Jun 21 2021
.DISCUSSION...KDBI values from yesterday`s reading were at 753 in
Cabo Rojo and 734 at Camp Santiago, with fuel moisture at 12 and
10% at Cabo Rojo and Camp Santiago. No showers were observed over
the western half of the south coast yesterday and winds will
exceed critical levels along much of the south coast today.
Nevertheless, moisture is still fairly good and relative
humidities are not expected drop below critical levels today.
Drying is expected, however today through Wednesday such that
elevated fire danger levels may be possible Tuesday and
Wednesday.
PRZ014-220930-
Southeast Coastal Plains-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 40 30 40
TEMP (24H TREND) 89 (0) 74 (-1) 90
RH % (24H TREND) 57 (-3) 92 (-2) 55
20FTWND-VAL/AM(MPH) E 9 E 6
20FTWND-RDG/PM(MPH) E 11 E 7 E 11
MIXING HGT(FT-AGL/MSL)4406 4754
TRANSPORT WND (MPH) E 17 E 16
VENT RATE (KT-FT) 70496 61451
DISPERSION 5 5
DSI 6 4 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ015-220930-
Southern Hills-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 40 30 60
TEMP (24H TREND) 89 (+4) 70 (-2) 88
RH % (24H TREND) 59 (-6) 97 (-1) 58
20FTWND-VAL/AM(MPH) E 7 E 5
20FTWND-RDG/PM(MPH) E 9 E 6 E 9
MIXING HGT(FT-AGL/MSL)5049 5280
TRANSPORT WND (MPH) E 15 E 15
VENT RATE (KT-FT) 70230 63360
DISPERSION 5 5
DSI 6 3 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ016-220930-
North Coastal Plains-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Showers
CHANCE PRECIP (%) 30 40 30
TEMP (24H TREND) 88 (0) 75 (-1) 89
RH % (24H TREND) 65 (-4) 95 (-1) 63
20FTWND-VAL/AM(MPH) E 10 G18 E 9 G21
20FTWND-RDG/PM(MPH) E 12 G20 E 10 G18 E 14 G23
MIXING HGT(FT-AGL/MSL)4464 4311
TRANSPORT WND (MPH) E 17 E 21
VENT RATE (KT-FT) 61208 78784
DISPERSION 5 5
DSI 6 5 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ017-220930-
Northern Hills-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 40 20 40
TEMP (24H TREND) 89 (+1) 71 (-1) 90
RH % (24H TREND) 59 (-6) 100 (0) 57
20FTWND-VAL/AM(MPH) E 7 E 7
20FTWND-RDG/PM(MPH) E 10 E 8 E 12
MIXING HGT(FT-AGL/MSL)5557 4914
TRANSPORT WND (MPH) E 14 E 18
VENT RATE (KT-FT) 61138 75027
DISPERSION 5 5
DSI 6 4 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ018-220930-
West Coast-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Mclear Pcldy
PRECIP TYPE Tstms Showers Tstms
CHANCE PRECIP (%) 50 10 70
TEMP (24H TREND) 90 (+1) 73 (-2) 89
RH % (24H TREND) 54 (-6) 92 (0) 54
20FTWND-VAL/AM(MPH) E 6 E 5
20FTWND-RDG/PM(MPH) E 5 E 6 E 9
MIXING HGT(FT-AGL/MSL)4533 4593
TRANSPORT WND (MPH) E 12 E 12
VENT RATE (KT-FT) 68880 59728
DISPERSION 5 5
DSI 6 4 5
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ019-220930-
Eastern Interior-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Tstms Showers Tstms
CHANCE PRECIP (%) 60 50 50
TEMP (24H TREND) 87 (+1) 71 (-2) 88
RH % (24H TREND) 62 (-8) 99 (0) 60
20FTWND-VAL/AM(MPH) E 8 E 7
20FTWND-RDG/PM(MPH) E 10 E 6 E 9
MIXING HGT(FT-AGL/MSL)4609 4936
TRANSPORT WND (MPH) E 16 E 16
VENT RATE (KT-FT) 54528 61935
DISPERSION 5 5
DSI 6 4 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ022-220930-
Luquillo Mountain Range-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Mcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 60 50 60
TEMP (24H TREND) 84 (+4) 67 (-4) 85
RH % (24H TREND) 66 (-13) 100 (0) 65
20FTWND-VAL/AM(MPH) E 10 E 9
20FTWND-RDG/PM(MPH) E 10 E 8 E 10
MIXING HGT(FT-AGL/MSL)3487 3174
TRANSPORT WND (MPH) E 17 E 17
VENT RATE (KT-FT) 53872 48310
DISPERSION 5 5
DSI 6 6 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ023-220930-
Central Mountain Range-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Mclear Pcldy
PRECIP TYPE Tstms Showers Tstms
CHANCE PRECIP (%) 70 10 70
TEMP (24H TREND) 90 (+5) 69 (-1) 89
RH % (24H TREND) 57 (-9) 99 (0) 56
20FTWND-VAL/AM(MPH) Lgt/Var Lgt/Var
20FTWND-RDG/PM(MPH) E 5 Lgt/Var E 7
MIXING HGT(FT-AGL/MSL)5744 5265
TRANSPORT WND (MPH) E 13 E 14
VENT RATE (KT-FT) 69986 63180
DISPERSION 5 5
DSI 5 2 5
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ024-220930-
Cayey Mountain Range-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Mcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 60 50 50
TEMP (24H TREND) 85 (+4) 70 (-1) 85
RH % (24H TREND) 66 (-12) 100 (0) 64
20FTWND-VAL/AM(MPH) E 8 E 7
20FTWND-RDG/PM(MPH) E 10 E 6 E 9
MIXING HGT(FT-AGL/MSL)4134 3822
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 66144 62580
DISPERSION 5 5
DSI 6 5 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ025-220930-
Vieques-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Mcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 50 50 60
TEMP (24H TREND) 86 (0) 77 (-1) 87
RH % (24H TREND) 63 (-5) 86 (-3) 61
20FTWND-VAL/AM(MPH) E 16 E 15 G23
20FTWND-RDG/PM(MPH) E 16 E 16 G23 E 15
MIXING HGT(FT-AGL/MSL)3048 3138
TRANSPORT WND (MPH) E 22 E 22
VENT RATE (KT-FT) 60240 61431
DISPERSION 5 5
DSI 6 6 6
LAL 2 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ026-220930-
Culebra-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Mcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 50 50 50
TEMP (24H TREND) 89 (+2) 79 (+1) 89
RH % (24H TREND) 59 (-10) 83 (-4) 59
20FTWND-VAL/AM(MPH) E 17 E 17
20FTWND-RDG/PM(MPH) E 16 E 17 E 16
MIXING HGT(FT-AGL/MSL)3131 3154
TRANSPORT WND (MPH) E 23 E 22
VENT RATE (KT-FT) 62620 63080
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
PRZ027-220930-
Southwest Coastal Plains and Mona Island-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Mclear Mclear Pcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 20 10 60
TEMP (24H TREND) 91 (+2) 73 (-2) 89
RH % (24H TREND) 55 (-2) 90 (-1) 54
20FTWND-VAL/AM(MPH) E 11 G20 E 6
20FTWND-RDG/PM(MPH) SE 10 G19 E 9 E 12 G21
MIXING HGT(FT-AGL/MSL)4620 5279
TRANSPORT WND (MPH) E 20 E 12
VENT RATE (KT-FT) 73206 66703
DISPERSION 5 5
DSI 6 4 6
LAL 1 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
VIZ001-220930-
Saint Thomas and Saint John-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Tstms
CHANCE PRECIP (%) 40 50 50
TEMP (24H TREND) 89 (+2) 76 (-1) 89
RH % (24H TREND) 59 (-8) 90 (-3) 59
20FTWND-VAL/AM(MPH) E 17 G25 E 18
20FTWND-RDG/PM(MPH) E 17 E 17 E 17
MIXING HGT(FT-AGL/MSL)3099 3129
TRANSPORT WND (MPH) E 23 E 23
VENT RATE (KT-FT) 61780 62580
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 2
HAINES INDEX 3 3 3
Remarks...None.
$$
VIZ002-220930-
St Croix-
516 AM AST Mon Jun 21 2021
Today Tonight Tue
CLOUD COVER Pcldy Pcldy Pcldy
PRECIP TYPE Showers Showers Showers
CHANCE PRECIP (%) 40 40 50
TEMP (24H TREND) 90 (+3) 77 (0) 90
RH % (24H TREND) 60 (-9) 88 (-4) 58
20FTWND-VAL/AM(MPH) E 14 E 16
20FTWND-RDG/PM(MPH) E 16 E 16 G23 E 13
MIXING HGT(FT-AGL/MSL)4256 4692
TRANSPORT WND (MPH) E 23 E 22
VENT RATE (KT-FT) 85120 87732
DISPERSION 5 5
DSI 6 6 6
LAL 1 1 1
HAINES INDEX 3 3 3
Remarks...None.
$$
$$
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