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 240900
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
500 AM AST Sat Jun 24 2017

.DISCUSSION...Although RH values may briefly reach critical
thresholds late this morning or early in the afternoon across
the southern plains of Puerto Rico, fire danger should remain
low to moderate as the 20FT winds remain below criteria and an
area of low level moisture/cloudiness approaches from the
southeast.

PRZ014-250900-
Southeast Coastal Plains-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           30
TEMP (24H TREND)      90 (+2)      74 (-1)      90
RH % (24H TREND)      45 (+1)      87 (+5)      54
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  7         E  5         E  8
MIXING HGT(FT-AGL/MSL)6435                      6405
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     97168                     90285
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-250900-
Southern Hills-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           50           40
TEMP (24H TREND)      86 (+2)      72 (0)       86
RH % (24H TREND)      54 (-1)      87 (0)       55
20FTWND-VAL/AM(MPH)   E  5                      E  5
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)6564                      6454
TRANSPORT WND (MPH)   E 15                      E 15
VENT RATE (KT-FT)     85350                     88788
DISPERSION            5                         5
DSI                   6            3            5
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-250900-
North Coastal Plains-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           30
TEMP (24H TREND)      90 (+2)      76 (-1)      90
RH % (24H TREND)      55 (-3)      87 (+3)      58
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   E  9         E  7         E  9
MIXING HGT(FT-AGL/MSL)5829                      6132
TRANSPORT WND (MPH)   E 16                      E 15
VENT RATE (KT-FT)     86448                     84360
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-250900-
Northern Hills-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     60           60           40
TEMP (24H TREND)      87 (+1)      75 (0)       87
RH % (24H TREND)      56 (-3)      83 (0)       58
20FTWND-VAL/AM(MPH)   E  6                      E  5
20FTWND-RDG/PM(MPH)   E  6         Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)6371                      6267
TRANSPORT WND (MPH)   E 14                      E 13
VENT RATE (KT-FT)     83850                     83776
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-250900-
West Coast-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     60           60           40
TEMP (24H TREND)      88 (0)       76 (0)       88
RH % (24H TREND)      54 (-1)      81 (0)       57
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  5         E  5         E  5
MIXING HGT(FT-AGL/MSL)6683                      6527
TRANSPORT WND (MPH)   E 12                      E 12
VENT RATE (KT-FT)     86879                     84851
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-250900-
Eastern Interior-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      89 (+3)      74 (-1)      89
RH % (24H TREND)      54 (-2)      87 (+1)      55
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)6082                      6595
TRANSPORT WND (MPH)   E 16                      E 15
VENT RATE (KT-FT)     85148                     84224
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-250900-
Luquillo Mountain Range-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      86 (+4)      70 (-2)      86
RH % (24H TREND)      61 (-2)      90 (-2)      61
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   E  8         E  6         E  9
MIXING HGT(FT-AGL/MSL)4063                      4478
TRANSPORT WND (MPH)   E 15                      E 15
VENT RATE (KT-FT)     55050                     58214
DISPERSION            5                         5
DSI                   6            4            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-250900-
Central Mountain Range-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     70           70           40
TEMP (24H TREND)      85 (+3)      70 (-1)      85
RH % (24H TREND)      59 (-1)      87 (0)       60
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)6553                      6429
TRANSPORT WND (MPH)   E 13                      E 12
VENT RATE (KT-FT)     71005                     74544
DISPERSION            5                         5
DSI                   5            2            5
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-250900-
Cayey Mountain Range-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      86 (+3)      71 (-1)      86
RH % (24H TREND)      56 (-2)      89 (-3)      58
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  7         Lgt/Var      E  8
MIXING HGT(FT-AGL/MSL)5561                      5689
TRANSPORT WND (MPH)   E 16                      E 16
VENT RATE (KT-FT)     80070                     75376
DISPERSION            5                         5
DSI                   6            3            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-250900-
Vieques-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      88 (0)       77 (0)       88
RH % (24H TREND)      61 (0)       89 (+2)      64
20FTWND-VAL/AM(MPH)   E 15                      E 12
20FTWND-RDG/PM(MPH)   E 13         E 13         E 13
MIXING HGT(FT-AGL/MSL)3479                      3316
TRANSPORT WND (MPH)   E 18                      E 20
VENT RATE (KT-FT)     58497                     58644
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-250900-
Culebra-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      87 (-2)      78 (0)       87
RH % (24H TREND)      62 (+2)      88 (+2)      65
20FTWND-VAL/AM(MPH)   E 16                      E 13
20FTWND-RDG/PM(MPH)   E 14         E 14         E 14
MIXING HGT(FT-AGL/MSL)3467                      3277
TRANSPORT WND (MPH)   E 21                      E 21
VENT RATE (KT-FT)     62406                     58986
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-250900-
Southwest Coastal Plains and Mona Island-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     50           50           40
TEMP (24H TREND)      89 (0)       77 (+1)      89
RH % (24H TREND)      45 (-3)      84 (+3)      54
20FTWND-VAL/AM(MPH)   E  7                      E  8
20FTWND-RDG/PM(MPH)   SE  8        E  7         SE  8
MIXING HGT(FT-AGL/MSL)6778                      6633
TRANSPORT WND (MPH)   E 15                      E 16
VENT RATE (KT-FT)     96765                     94770
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-250900-
Saint Thomas and Saint John-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      89 (0)       76 (-1)      89
RH % (24H TREND)      60 (0)       87 (+1)      62
20FTWND-VAL/AM(MPH)   E 17                      E 14
20FTWND-RDG/PM(MPH)   E 14         E 15         E 15
MIXING HGT(FT-AGL/MSL)3436                      3220
TRANSPORT WND (MPH)   E 23                      E 21
VENT RATE (KT-FT)     68720                     57960
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-250900-
St Croix-
500 AM AST Sat Jun 24 2017

                      Today        Tonight      Sun

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      89 (+1)      76 (0)       89
RH % (24H TREND)      61 (-1)      91 (0)       63
20FTWND-VAL/AM(MPH)   E 17                      E 15
20FTWND-RDG/PM(MPH)   E 14         E 15         E 16
MIXING HGT(FT-AGL/MSL)3440                      3239
TRANSPORT WND (MPH)   E 22                      E 21
VENT RATE (KT-FT)     65360                     61541
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            1
HAINES INDEX          3            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.MONDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 5 MPH.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. NORTHEAST WINDS AROUND 5 MPH.
.THURSDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
.FRIDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE MID 80S. EAST 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.