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 270830
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
430 AM AST Thu Jul 27 2017

.DISCUSSION...Although Relative Humidities (RH) may briefly reach
thresholds values late this morning and into the afternoon hours,
fire danger risk is expected to remain low as the 20FTWND is below
the criteria.

PRZ014-280830-
Southeast Coastal Plains-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         showers
CHANCE PRECIP (%)     0            0            20
TEMP (24H TREND)      93 (+4)      71 (-3)      92
RH % (24H TREND)      45 (-1)      100 (+1)     49
20FTWND-VAL/AM(MPH)   E  8                      E  9
20FTWND-RDG/PM(MPH)   SE 11        E  6         SE 11
MIXING HGT(FT-AGL/MSL)7009                      6091
TRANSPORT WND (MPH)   SE  8                     SE 14
VENT RATE (KT-FT)     49640                     76193
DISPERSION            5                         5
DSI                   6            3            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ015-280830-
Southern Hills-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      89 (+8)      69 (-1)      88
RH % (24H TREND)      52 (-5)      100 (+1)     53
20FTWND-VAL/AM(MPH)   E  8                      SE  9
20FTWND-RDG/PM(MPH)   SE  9        E  5         SE 11
MIXING HGT(FT-AGL/MSL)7041                      6016
TRANSPORT WND (MPH)   SE  7                     SE 13
VENT RATE (KT-FT)     48867                     72192
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ016-280830-
North Coastal Plains-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     30           10           40
TEMP (24H TREND)      91 (+3)      74 (-2)      91
RH % (24H TREND)      58 (-5)      98 (+5)      53
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   NE 11        E  7         E 10
MIXING HGT(FT-AGL/MSL)6851                      6089
TRANSPORT WND (MPH)   E  7                      SE 10
VENT RATE (KT-FT)     45619                     68352
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            1            2
HAINES INDEX          3            4            3

Remarks...None.


$$

PRZ017-280830-
Northern Hills-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     60           0            50
TEMP (24H TREND)      90 (+6)      70 (-1)      91
RH % (24H TREND)      57 (-5)      100 (+1)     53
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   NE  7        Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)7369                      6099
TRANSPORT WND (MPH)   E  5                      SE  8
VENT RATE (KT-FT)     45325                     67089
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-280830-
West Coast-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     40           0            20
TEMP (24H TREND)      91 (+4)      73 (-2)      90
RH % (24H TREND)      51 (-6)      97 (+4)      51
20FTWND-VAL/AM(MPH)   E  7                      E  8
20FTWND-RDG/PM(MPH)   N  7         Lgt/Var      SE  9
MIXING HGT(FT-AGL/MSL)6776                      5972
TRANSPORT WND (MPH)   SE  5                     SE 10
VENT RATE (KT-FT)     47432                     72605
DISPERSION            5                         5
DSI                   6            3            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-280830-
Eastern Interior-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     30           10           30
TEMP (24H TREND)      90 (+6)      71 (-2)      91
RH % (24H TREND)      49 (-6)      100 (+2)     55
20FTWND-VAL/AM(MPH)   SE  6                     SE  8
20FTWND-RDG/PM(MPH)   E  9         SE  6        SE 11
MIXING HGT(FT-AGL/MSL)7669                      6126
TRANSPORT WND (MPH)   SE  8                     SE 13
VENT RATE (KT-FT)     45227                     72648
DISPERSION            5                         5
DSI                   5            3            5
LAL                   2            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ022-280830-
Luquillo Mountain Range-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      85 (+9)      71 (0)       86
RH % (24H TREND)      64 (-4)      100 (+1)     61
20FTWND-VAL/AM(MPH)   SE  8                     SE  9
20FTWND-RDG/PM(MPH)   SE 10        SE  7        SE 11
MIXING HGT(FT-AGL/MSL)4021                      4591
TRANSPORT WND (MPH)   SE  9                     SE 13
VENT RATE (KT-FT)     32168                     50501
DISPERSION            5                         5
DSI                   5            4            6
LAL                   2            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ023-280830-
Central Mountain Range-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     50           0            30
TEMP (24H TREND)      88 (+9)      66 (-2)      86
RH % (24H TREND)      59 (-5)      100 (0)      52
20FTWND-VAL/AM(MPH)   SE  6                     SE  9
20FTWND-RDG/PM(MPH)   SE  6        Lgt/Var      SE 10
MIXING HGT(FT-AGL/MSL)7375                      5978
TRANSPORT WND (MPH)   SE  3                     SE 10
VENT RATE (KT-FT)     37830                     58536
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-280830-
Cayey Mountain Range-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     20           10           30
TEMP (24H TREND)      86 (+8)      70 (-1)      87
RH % (24H TREND)      55 (-3)      100 (0)      57
20FTWND-VAL/AM(MPH)   E  8                      SE  9
20FTWND-RDG/PM(MPH)   SE 10        E  7         SE 11
MIXING HGT(FT-AGL/MSL)5319                      5516
TRANSPORT WND (MPH)   SE  9                     SE 14
VENT RATE (KT-FT)     38696                     66192
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ025-280830-
Vieques-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      90 (+5)      76 (-1)      87
RH % (24H TREND)      68 (-5)      96 (0)       64
20FTWND-VAL/AM(MPH)   E  8                      E 10
20FTWND-RDG/PM(MPH)   E  9         E  8         SE  9
MIXING HGT(FT-AGL/MSL)3426                      3333
TRANSPORT WND (MPH)   E 10                      SE 14
VENT RATE (KT-FT)     30834                     39996
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ026-280830-
Culebra-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     50           10           30
TEMP (24H TREND)      89 (+2)      77 (0)       87
RH % (24H TREND)      70 (-3)      96 (0)       65
20FTWND-VAL/AM(MPH)   SE  9                     E 11
20FTWND-RDG/PM(MPH)   E  8         E 10         SE  9
MIXING HGT(FT-AGL/MSL)3471                      3003
TRANSPORT WND (MPH)   E  9                      SE 15
VENT RATE (KT-FT)     27768                     39039
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

PRZ027-280830-
Southwest Coastal Plains and Mona Island-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         showers
CHANCE PRECIP (%)     0            0            10
TEMP (24H TREND)      93 (+5)      73 (-2)      92
RH % (24H TREND)      45 (-3)      97 (+3)      47
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   SE 10        E  6         SE 11
MIXING HGT(FT-AGL/MSL)7130                      6080
TRANSPORT WND (MPH)   SE  8                     SE 15
VENT RATE (KT-FT)     54056                     82530
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            4            3

Remarks...None.


$$

VIZ001-280830-
Saint Thomas and Saint John-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     30           10           30
TEMP (24H TREND)      87 (+3)      78 (0)       87
RH % (24H TREND)      70 (-3)      86 (-5)      64
20FTWND-VAL/AM(MPH)   E  9                      SE 11
20FTWND-RDG/PM(MPH)   SE  8        E  8         SE 10
MIXING HGT(FT-AGL/MSL)3479                      2963
TRANSPORT WND (MPH)   E  9                      SE 15
VENT RATE (KT-FT)     27832                     38519
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$

VIZ002-280830-
St Croix-
430 AM AST Thu Jul 27 2017

                      Today        Tonight      Fri

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      tstms
CHANCE PRECIP (%)     30           10           30
TEMP (24H TREND)      89 (+3)      78 (0)       88
RH % (24H TREND)      66 (-5)      95 (+1)      62
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E  9         E  8         SE 10
MIXING HGT(FT-AGL/MSL)3336                      2945
TRANSPORT WND (MPH)   E 12                      SE 13
VENT RATE (KT-FT)     33360                     34848
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            2
HAINES INDEX          4            4            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.SATURDAY...MOSTLY CLEAR. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
NORTH WINDS AROUND 10 MPH.
.SUNDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. NORTH WINDS AROUND 5 MPH.
.MONDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 10 MPH.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. EAST WINDS AROUND 10 MPH.
.WEDNESDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. NORTHEAST 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.