Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
329
FNCA52 TJSJ 140700
FWFSJU
Fire Weather Planning Forecast for Puerto Rico
National Weather Service San Juan PR
300 AM AST Fri Nov 14 2025
.DISCUSSION...
Moisture will gradually decrease today, but so will the winds,
coming out of the southeast at 11 mph. Patches of showers will
also move at times across the area. Therefore, the risk of fire
spreading is low for today.
PRZ014-150700-
Southeast Coastal Plains-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Mclear
Precip Type Showers Showers Tstms
Chance Precip (%) 40 10 30
Temp (24h trend) 87 (0) 71 (-3) 86
RH % (24h trend) 50 (-16) 85 (-4) 53
Wind 20ft/early(mph) SE 11 NE 6 S 8
Wind 20ft/late(mph) SE 11 NE 6 S 8
Mixing Hgt(ft-agl/msl)4570 4470
Transport Wnd (mph) E 9 SE 5
Vent Rate (kt-ft) 36560 17880
Dispersion 5 5
DSI 5 2 5
RH Recovery Excellent
Remarks...None.
$$
PRZ015-150700-
Southern Hills-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 60 10 80
Temp (24h trend) 85 (+2) 67 (-4) 84
RH % (24h trend) 61 (-8) 97 (+4) 61
Wind 20ft/early(mph) SE 8 E 5 S 6
Wind 20ft/late(mph) SE 8 E 5 S 6
Mixing Hgt(ft-agl/msl)5140 5440
Transport Wnd (mph) E 8 E 3
Vent Rate (kt-ft) 35980 16320
Dispersion 5 5
DSI 5 1 4
RH Recovery Excellent
Remarks...None.
$$
PRZ016-150700-
North Coastal Plains-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Showers Showers Tstms
Chance Precip (%) 30 10 60
Temp (24h trend) 89 (+3) 70 (-4) 87
RH % (24h trend) 60 (-10) 94 (+2) 61
Wind 20ft/early(mph) E 10 SE 8 NE 8
Wind 20ft/late(mph) E 10 SE 8 NE 8
Mixing Hgt(ft-agl/msl)4710 4570
Transport Wnd (mph) E 7 S 5
Vent Rate (kt-ft) 28260 18280
Dispersion 5 5
DSI 5 2 5
RH Recovery Excellent
Remarks...None.
$$
PRZ017-150700-
Northern Hills-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 60 10 50
Temp (24h trend) 86 (+1) 68 (-3) 85
RH % (24h trend) 63 (-7) 96 (+2) 62
Wind 20ft/early(mph) NE 9 SE 6 N 8
Wind 20ft/late(mph) NE 9 SE 6 N 8
Mixing Hgt(ft-agl/msl)5240 5250
Transport Wnd (mph) SE 5 S 3
Vent Rate (kt-ft) 20960 15750
Dispersion 5 5
DSI 5 2 5
RH Recovery Excellent
Remarks...None.
$$
PRZ018-150700-
West Coast-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 60 50
Temp (24h trend) 88 (0) 69 (-3) 87
RH % (24h trend) 64 (-2) 98 (+3) 62
Wind 20ft/early(mph) SE 9 E 8 S 6
Wind 20ft/late(mph) SE 9 E 8 S 6
Mixing Hgt(ft-agl/msl)4410 4360
Transport Wnd (mph) SE 5 S 6
Vent Rate (kt-ft) 17640 21800
Dispersion 5 5
DSI 5 2 5
RH Recovery Excellent
Remarks...None.
$$
PRZ019-150700-
Eastern Interior-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Showers Showers Tstms
Chance Precip (%) 40 20 70
Temp (24h trend) 87 (+3) 68 (-4) 86
RH % (24h trend) 59 (-11) 98 (+3) 60
Wind 20ft/early(mph) SE 8 SE 6 SE 6
Wind 20ft/late(mph) SE 8 SE 6 SE 6
Mixing Hgt(ft-agl/msl)5380 6190
Transport Wnd (mph) SE 7 SE 3
Vent Rate (kt-ft) 32280 18570
Dispersion 5 5
DSI 5 1 5
RH Recovery Excellent
Remarks...None.
$$
PRZ022-150700-
Luquillo Mountain Range-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Showers Showers Tstms
Chance Precip (%) 40 30 50
Temp (24h trend) 83 (+4) 65 (-5) 83
RH % (24h trend) 64 (-14) 100 (+1) 65
Wind 20ft/early(mph) SE 6 SE 5 SE 5
Wind 20ft/late(mph) SE 6 SE 5 SE 5
Mixing Hgt(ft-agl/msl)4580 4250
Transport Wnd (mph) SE 8 SE 3
Vent Rate (kt-ft) 32060 12750
Dispersion 5 5
DSI 5 1 4
RH Recovery Excellent
Remarks...None.
$$
PRZ023-150700-
Central Mountain Range-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 80 30 80
Temp (24h trend) 84 (+4) 65 (-4) 83
RH % (24h trend) 65 (-7) 98 (+3) 64
Wind 20ft/early(mph) SE 5 E 5 W 6
Wind 20ft/late(mph) SE 5 E 5 W 6
Mixing Hgt(ft-agl/msl)5870 6640
Transport Wnd (mph) SE 5 W 3
Vent Rate (kt-ft) 23480 19920
Dispersion 5 5
DSI 4 1 4
RH Recovery Excellent
Remarks...None.
$$
PRZ024-150700-
Cayey Mountain Range-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Pcldy Mclear Pcldy
Precip Type Showers Showers Showers
Chance Precip (%) 50 30 30
Temp (24h trend) 82 (+2) 66 (-4) 82
RH % (24h trend) 62 (-11) 100 (+1) 64
Wind 20ft/early(mph) SE 6 Lgt/Var SE 5
Wind 20ft/late(mph) SE 6 Lgt/Var SE 5
Mixing Hgt(ft-agl/msl)4810 4980
Transport Wnd (mph) E 8 SE 2
Vent Rate (kt-ft) 33670 9960
Dispersion 5 4
DSI 5 1 4
RH Recovery Excellent
Remarks...None.
$$
PRZ025-150700-
Vieques-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Precip Type Showers Showers Showers
Chance Precip (%) 30 30 30
Temp (24h trend) 89 (+3) 71 (-3) 88
RH % (24h trend) 54 (-12) 98 (+3) 56
Wind 20ft/early(mph) SE 8 E 8 Lgt/Var
Wind 20ft/late(mph) SE 8 E 8 Lgt/Var
Mixing Hgt(ft-agl/msl)3750 3410
Transport Wnd (mph) SE 10 SE 8
Vent Rate (kt-ft) 33750 23870
Dispersion 5 5
DSI 6 5 6
RH Recovery Excellent
Remarks...None.
$$
PRZ026-150700-
Culebra-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Mclear Mclear Pcldy
Precip Type Showers Showers Showers
Chance Precip (%) 20 20 30
Temp (24h trend) 90 (+3) 72 (-3) 89
RH % (24h trend) 55 (-12) 99 (+4) 56
Wind 20ft/early(mph) SE 8 E 8 SE 5
Wind 20ft/late(mph) SE 8 E 8 SE 5
Mixing Hgt(ft-agl/msl)3880 3380
Transport Wnd (mph) SE 10 SE 8
Vent Rate (kt-ft) 34920 23660
Dispersion 5 5
DSI 6 5 6
RH Recovery Excellent
Remarks...None.
$$
PRZ027-150700-
Southwest Coastal Plains and Mona Island-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Mclear Mclear Mclear
Precip Type Showers Showers Tstms
Chance Precip (%) 40 20 40
Temp (24h trend) 89 (+1) 70 (-4) 87
RH % (24h trend) 52 (-10) 90 (+2) 49
Wind 20ft/early(mph) SE 12 E 8 SE 9
Wind 20ft/late(mph) SE 12 E 8 SE 9
Mixing Hgt(ft-agl/msl)4650 4750
Transport Wnd (mph) E 9 SE 7
Vent Rate (kt-ft) 37200 28500
Dispersion 5 5
DSI 5 2 5
RH Recovery Excellent
Remarks...None.
$$
VIZ001-150700-
Saint Thomas and Saint John-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Mclear Mclear Pcldy
Precip Type Showers Showers Showers
Chance Precip (%) 20 20 30
Temp (24h trend) 85 (0) 69 (-6) 85
RH % (24h trend) 61 (-9) 100 (+5) 62
Wind 20ft/early(mph) SE 8 E 9 SE 5
Wind 20ft/late(mph) SE 8 E 9 SE 5
Mixing Hgt(ft-agl/msl)3840 3370
Transport Wnd (mph) E 12 SE 7
Vent Rate (kt-ft) 38400 20220
Dispersion 5 5
DSI 6 5 6
RH Recovery Excellent
Remarks...None.
$$
VIZ002-150700-
St Croix-
300 AM AST Fri Nov 14 2025
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Precip Type Showers Showers Showers
Chance Precip (%) 20 40 30
Temp (24h trend) 88 (+1) 70 (-5) 88
RH % (24h trend) 58 (-8) 100 (+9) 58
Wind 20ft/early(mph) SE 9 E 8 SE 6
Wind 20ft/late(mph) SE 9 E 8 SE 6
Mixing Hgt(ft-agl/msl)4170 4350
Transport Wnd (mph) E 9 SE 6
Vent Rate (kt-ft) 33360 21750
Dispersion 5 5
DSI 6 5 6
RH Recovery Excellent
Remarks...None.
$$
$$