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
000
FNCA52 TJSJ 230825
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
425 AM AST Sun Jul 23 2017

.DISCUSSION...The fire risk is expected to remain low throughout
the day, however as a drier air mass moves into the forecast area
tonight into Monday, the fire danger will then increase on Monday
particularly across the southern plains of Puerto Rico.

PRZ014-240830-
Southeast Coastal Plains-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     20           0            10
TEMP (24H TREND)      92 (+2)      73 (0)       93
RH % (24H TREND)      53 (-4)      100 (+5)     47
20FTWND-VAL/AM(MPH)   E 11                      E 13
20FTWND-RDG/PM(MPH)   SE 14        E  9         E 14
MIXING HGT(FT-AGL/MSL)5907                      5783
TRANSPORT WND (MPH)   E 18                      E 18
VENT RATE (KT-FT)     94512                     98658
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-240830-
Southern Hills-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     10           0            10
TEMP (24H TREND)      90 (+5)      68 (-2)      89
RH % (24H TREND)      56 (-7)      100 (+2)     50
20FTWND-VAL/AM(MPH)   E 10                      E 12
20FTWND-RDG/PM(MPH)   SE 12        E  8         E 13
MIXING HGT(FT-AGL/MSL)5985                      5818
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     89775                     84480
DISPERSION            5                         5
DSI                   5            3            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-240830-
North Coastal Plains-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           0            10
TEMP (24H TREND)      90 (+2)      75 (-1)      90
RH % (24H TREND)      57 (-9)      97 (+2)      52
20FTWND-VAL/AM(MPH)   E  9                      E 11
20FTWND-RDG/PM(MPH)   E 14         E 11         E 15
MIXING HGT(FT-AGL/MSL)5494                      5294
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     83504                     78690
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ017-240830-
Northern Hills-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           0            10
TEMP (24H TREND)      89 (+3)      68 (-2)      89
RH % (24H TREND)      57 (-9)      100 (+2)     51
20FTWND-VAL/AM(MPH)   E  8                      E 10
20FTWND-RDG/PM(MPH)   E 11         E  7         NE 13
MIXING HGT(FT-AGL/MSL)5656                      5416
TRANSPORT WND (MPH)   E 15                      E 14
VENT RATE (KT-FT)     81705                     74475
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-240830-
West Coast-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     30           0            20
TEMP (24H TREND)      90 (-2)      73 (-1)      90
RH % (24H TREND)      55 (-2)      100 (+5)     49
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E  9         E  5         E  9
MIXING HGT(FT-AGL/MSL)6030                      5935
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     89895                     89025
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-240830-
Eastern Interior-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           0            10
TEMP (24H TREND)      88 (+2)      70 (-2)      88
RH % (24H TREND)      59 (-7)      100 (+3)     53
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E 12         E  8         E 12
MIXING HGT(FT-AGL/MSL)5780                      5580
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     80160                     73948
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-240830-
Luquillo Mountain Range-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     60           0            20
TEMP (24H TREND)      84 (+1)      70 (-1)      84
RH % (24H TREND)      68 (-3)      100 (+2)     63
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   E 12         E  9         E 12
MIXING HGT(FT-AGL/MSL)4667                      4558
TRANSPORT WND (MPH)   E 16                      E 17
VENT RATE (KT-FT)     67410                     69088
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-240830-
Central Mountain Range-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           tstms        NONE         showers
CHANCE PRECIP (%)     20           0            10
TEMP (24H TREND)      87 (+4)      65 (-3)      86
RH % (24H TREND)      59 (-8)      100 (+2)     53
20FTWND-VAL/AM(MPH)   E  8                      E 10
20FTWND-RDG/PM(MPH)   E  9         E  6         E 10
MIXING HGT(FT-AGL/MSL)5606                      5662
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     70915                     64246
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-240830-
Cayey Mountain Range-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     40           0            10
TEMP (24H TREND)      86 (+3)      70 (0)       86
RH % (24H TREND)      64 (-4)      100 (+2)     59
20FTWND-VAL/AM(MPH)   E 10                      E 11
20FTWND-RDG/PM(MPH)   E 12         E  8         E 13
MIXING HGT(FT-AGL/MSL)4989                      4882
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     73155                     81736
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-240830-
Vieques-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     60           10           20
TEMP (24H TREND)      89 (+1)      78 (-2)      89
RH % (24H TREND)      64 (-5)      91 (+2)      66
20FTWND-VAL/AM(MPH)   E 13                      E 13
20FTWND-RDG/PM(MPH)   E 13         E 13         E 13
MIXING HGT(FT-AGL/MSL)3983                      4088
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     59745                     65408
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ026-240830-
Culebra-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     60           10           20
TEMP (24H TREND)      90 (+3)      78 (-2)      90
RH % (24H TREND)      68 (-5)      88 (-1)      69
20FTWND-VAL/AM(MPH)   E 14                      E 14
20FTWND-RDG/PM(MPH)   E 14         E 14         E 14
MIXING HGT(FT-AGL/MSL)3220                      3515
TRANSPORT WND (MPH)   E 20                      E 21
VENT RATE (KT-FT)     57960                     66785
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ027-240830-
Southwest Coastal Plains and Mona Island-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     10           0            10
TEMP (24H TREND)      93 (+1)      74 (-1)      92
RH % (24H TREND)      51 (-2)      98 (+6)      46
20FTWND-VAL/AM(MPH)   E 12                      E 14
20FTWND-RDG/PM(MPH)   SE 14        E 10         SE 15
MIXING HGT(FT-AGL/MSL)6221                      6066
TRANSPORT WND (MPH)   E 16                      E 17
VENT RATE (KT-FT)     95424                     93792
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ001-240830-
Saint Thomas and Saint John-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     60           10           20
TEMP (24H TREND)      90 (0)       76 (-3)      90
RH % (24H TREND)      55 (-9)      93 (+3)      53
20FTWND-VAL/AM(MPH)   E 13                      E 14
20FTWND-RDG/PM(MPH)   E 13         E 14         E 14
MIXING HGT(FT-AGL/MSL)3259                      3700
TRANSPORT WND (MPH)   E 20                      E 21
VENT RATE (KT-FT)     58662                     66600
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

VIZ002-240830-
St Croix-
425 AM AST Sun Jul 23 2017

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     60           10           20
TEMP (24H TREND)      89 (0)       76 (-2)      90
RH % (24H TREND)      56 (-10)     96 (+2)      57
20FTWND-VAL/AM(MPH)   E 13                      E 14
20FTWND-RDG/PM(MPH)   E 13         E 14         E 14
MIXING HGT(FT-AGL/MSL)3345                      3815
TRANSPORT WND (MPH)   E 21                      E 23
VENT RATE (KT-FT)     60210                     76300
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY...PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 10 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTH WINDS AROUND 10 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. EAST WINDS AROUND 10 MPH.
.FRIDAY...MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 10 MPH.
.SATURDAY...MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. EAST WINDS AROUND 10 MPH.

$$



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