Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6
000
FNCA52 TJSJ 240940
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
540 AM AST Fri Nov 24 2017

.DISCUSSION...Little rain fell yesterday, but shower activity will
increase today. Relative humidities will remain above critical
levels with winds generally less than 18 mph. Drier weather
follows saturday through Monday but will be punctuated with
patches of moisture from the southeast. Fire danger is considered
to be low.


PRZ014-250945-
Southeast Coastal Plains-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      87 (+1)      72 (0)       89
RH % (24H TREND)      67 (+3)      98 (0)       59
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   SE  9        E  6         SE 10
MIXING HGT(FT-AGL/MSL)6857                      7567
TRANSPORT WND (MPH)   E 13                      E 12
VENT RATE (KT-FT)     74425                     78397
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ015-250945-
Southern Hills-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           40
TEMP (24H TREND)      85 (+2)      69 (-1)      87
RH % (24H TREND)      69 (+3)      100 (+2)     59
20FTWND-VAL/AM(MPH)   E  7                      E  8
20FTWND-RDG/PM(MPH)   SE  8        E  6         SE  9
MIXING HGT(FT-AGL/MSL)6772                      7258
TRANSPORT WND (MPH)   E 12                      E 12
VENT RATE (KT-FT)     70697                     78465
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ016-250945-
North Coastal Plains-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           20           30
TEMP (24H TREND)      88 (+3)      71 (-2)      88
RH % (24H TREND)      65 (-2)      100 (+2)     62
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  8         SE  5        E 10
MIXING HGT(FT-AGL/MSL)6941                      7252
TRANSPORT WND (MPH)   E 12                      E 12
VENT RATE (KT-FT)     75516                     79820
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ017-250945-
Northern Hills-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           20           40
TEMP (24H TREND)      87 (+3)      68 (-3)      86
RH % (24H TREND)      68 (+2)      100 (+1)     59
20FTWND-VAL/AM(MPH)   Lgt/Var                   E  6
20FTWND-RDG/PM(MPH)   E  5         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)6927                      7190
TRANSPORT WND (MPH)   E 12                      SE  9
VENT RATE (KT-FT)     73728                     71492
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ018-250945-
West Coast-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        MClear
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     20           20           40
TEMP (24H TREND)      88 (+2)      71 (-1)      90
RH % (24H TREND)      62 (+1)      100 (+1)     54
20FTWND-VAL/AM(MPH)   E  6                      E  7
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)6990                      7321
TRANSPORT WND (MPH)   E 10                      SE 10
VENT RATE (KT-FT)     69415                     77976
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ019-250945-
Eastern Interior-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      87 (+2)      70 (-1)      86
RH % (24H TREND)      66 (-2)      100 (+1)     64
20FTWND-VAL/AM(MPH)   SE  6                     SE  7
20FTWND-RDG/PM(MPH)   SE  8        SE  5        E  9
MIXING HGT(FT-AGL/MSL)7085                      7352
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     74776                     79569
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ022-250945-
Luquillo Mountain Range-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           20           40
TEMP (24H TREND)      84 (+2)      66 (-4)      80
RH % (24H TREND)      72 (0)       100 (+1)     74
20FTWND-VAL/AM(MPH)   SE  8                     E  7
20FTWND-RDG/PM(MPH)   SE  8        SE  6        E  9
MIXING HGT(FT-AGL/MSL)6279                      6081
TRANSPORT WND (MPH)   E 13                      E 14
VENT RATE (KT-FT)     68915                     74707
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ023-250945-
Central Mountain Range-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     40           20           40
TEMP (24H TREND)      86 (+4)      67 (-1)      84
RH % (24H TREND)      66 (-1)      100 (+1)     57
20FTWND-VAL/AM(MPH)   SE  6                     SE  8
20FTWND-RDG/PM(MPH)   SE  7        SE  5        SE  7
MIXING HGT(FT-AGL/MSL)7088                      7290
TRANSPORT WND (MPH)   E 12                      SE  9
VENT RATE (KT-FT)     67148                     56488
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ024-250945-
Cayey Mountain Range-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           20           40
TEMP (24H TREND)      83 (+1)      67 (-3)      81
RH % (24H TREND)      75 (+4)      100 (+1)     72
20FTWND-VAL/AM(MPH)   E  7                      SE  6
20FTWND-RDG/PM(MPH)   SE  9        E  6         E  9
MIXING HGT(FT-AGL/MSL)6132                      6451
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     65577                     73405
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ025-250945-
Vieques-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           40           40
TEMP (24H TREND)      86 (0)       72 (-3)      85
RH % (24H TREND)      69 (0)       100 (+1)     73
20FTWND-VAL/AM(MPH)   E  9 G17                  E 11
20FTWND-RDG/PM(MPH)   SE 10        E 10         E 11
MIXING HGT(FT-AGL/MSL)6259                      6497
TRANSPORT WND (MPH)   E 13                      E 15
VENT RATE (KT-FT)     70113                     83037
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ026-250945-
Culebra-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           40           30
TEMP (24H TREND)      87 (+1)      74 (-2)      86
RH % (24H TREND)      68 (-2)      100 (+1)     69
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 12         E 12         E 11
MIXING HGT(FT-AGL/MSL)6301                      6308
TRANSPORT WND (MPH)   E 14                      E 15
VENT RATE (KT-FT)     73090                     83976
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

PRZ027-250945-
Southwest Coastal Plains and Mona Island-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      88 (+1)      71 (-2)      90
RH % (24H TREND)      65 (+5)      100 (+2)     55
20FTWND-VAL/AM(MPH)   E  8                      E  9 G17
20FTWND-RDG/PM(MPH)   SE 10        E  7         SE 11
MIXING HGT(FT-AGL/MSL)6988                      7595
TRANSPORT WND (MPH)   E 13                      SE 13
VENT RATE (KT-FT)     74713                     83832
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

VIZ001-250945-
Saint Thomas and Saint John-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           30
TEMP (24H TREND)      85 (0)       73 (-3)      85
RH % (24H TREND)      72 (+1)      100 (+1)     71
20FTWND-VAL/AM(MPH)   SE 11                     E 12
20FTWND-RDG/PM(MPH)   SE 12        E 12         E 11
MIXING HGT(FT-AGL/MSL)6029                      6255
TRANSPORT WND (MPH)   SE 14                     E 14
VENT RATE (KT-FT)     73156                     77184
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$

VIZ002-250945-
St Croix-
540 AM AST Fri Nov 24 2017

                      Today        Tonight      Sat

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           30
TEMP (24H TREND)      87 (0)       72 (-3)      87
RH % (24H TREND)      68 (+1)      100 (0)      65
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   SE 11        E 11         E 11
MIXING HGT(FT-AGL/MSL)6380                      7096
TRANSPORT WND (MPH)   SE 14                     E 16
VENT RATE (KT-FT)     74791                     96412
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            2            2

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.SUNDAY...PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH.
.MONDAY...MOSTLY CLEAR. SCATTERED SHOWERS. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. EAST WINDS AROUND 10 MPH.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS AROUND 5 MPH.
.WEDNESDAY...MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 80S.
NORTH WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 80S.
NORTH WINDS AROUND 5 MPH.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.