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 230800
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
400 AM AST Tue Jan 23 2018

.DISCUSSION...Light to Moderate easterly trade winds will continue
to transport pockets of shallow moisture with periods of isolated
to scattered showers over portions of the north,east and west
interior sections of Puerto Rico. RH values, wind speeds and fuel
moisture are remain below the critical fire danger thresholds.
Therefore, the fire danger will continue low for the next couple
of days.

PRZ014-240800-
Southeast Coastal Plains-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           40
TEMP (24H TREND)      88 (+2)      67 (-2)      86
RH % (24H TREND)      57 (+2)      100 (+3)     46
20FTWND-VAL/AM(MPH)   NE 11                     E 11
20FTWND-RDG/PM(MPH)   E 13         NE  9        E 13
MIXING HGT(FT-AGL/MSL)8183                      7432
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     121962                    119841
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ015-240800-
Southern Hills-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           40           50
TEMP (24H TREND)      86 (+4)      64 (-3)      85
RH % (24H TREND)      54 (-5)      100 (+2)     48
20FTWND-VAL/AM(MPH)   NE 10                     E 10
20FTWND-RDG/PM(MPH)   E 11         E  8         E 12
MIXING HGT(FT-AGL/MSL)7771                      7323
TRANSPORT WND (MPH)   E 17                      E 17
VENT RATE (KT-FT)     115227                    114370
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ016-240800-
North Coastal Plains-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      88 (+3)      70 (-1)      85
RH % (24H TREND)      60 (+1)      98 (+2)      51
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E 13         E  9         E 13
MIXING HGT(FT-AGL/MSL)7932                      7040
TRANSPORT WND (MPH)   E 16                      E 17
VENT RATE (KT-FT)     110054                    104658
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-240800-
Northern Hills-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           40
TEMP (24H TREND)      87 (+3)      66 (-1)      84
RH % (24H TREND)      59 (-1)      100 (+1)     53
20FTWND-VAL/AM(MPH)   E  8                      E  9
20FTWND-RDG/PM(MPH)   NE 11        E  7         E 11
MIXING HGT(FT-AGL/MSL)7821                      6933
TRANSPORT WND (MPH)   E 15                      E 15
VENT RATE (KT-FT)     106978                    100339
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-240800-
West Coast-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     50           0            50
TEMP (24H TREND)      85 (+1)      68 (-1)      86
RH % (24H TREND)      55 (-4)      99 (+4)      52
20FTWND-VAL/AM(MPH)   E 10                      E  8
20FTWND-RDG/PM(MPH)   E  7         NE  5        SE  9
MIXING HGT(FT-AGL/MSL)7650                      7579
TRANSPORT WND (MPH)   E 13                      E 13
VENT RATE (KT-FT)     94676                     97806
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-240800-
Eastern Interior-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           50
TEMP (24H TREND)      85 (+2)      66 (-3)      84
RH % (24H TREND)      61 (+1)      100 (+2)     50
20FTWND-VAL/AM(MPH)   E  8                      E  9
20FTWND-RDG/PM(MPH)   E 10         E  7         E 11
MIXING HGT(FT-AGL/MSL)7983                      7169
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     109803                    109988
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ022-240800-
Luquillo Mountain Range-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           50
TEMP (24H TREND)      83 (+5)      63 (-4)      81
RH % (24H TREND)      63 (+2)      97 (-1)      54
20FTWND-VAL/AM(MPH)   E  9                      E 10
20FTWND-RDG/PM(MPH)   E 11         E  7         E 12
MIXING HGT(FT-AGL/MSL)6503                      6257
TRANSPORT WND (MPH)   E 18                      E 18
VENT RATE (KT-FT)     97512                     98128
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ023-240800-
Central Mountain Range-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           50
TEMP (24H TREND)      84 (+3)      62 (-2)      83
RH % (24H TREND)      56 (-8)      100 (+1)     50
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E  9         E  6         E  9
MIXING HGT(FT-AGL/MSL)7668                      7241
TRANSPORT WND (MPH)   E 15                      E 16
VENT RATE (KT-FT)     99203                     101003
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-240800-
Cayey Mountain Range-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      83 (+3)      65 (-2)      83
RH % (24H TREND)      60 (0)       98 (0)       49
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 11         E  7         E 12
MIXING HGT(FT-AGL/MSL)7346                      6849
TRANSPORT WND (MPH)   E 17                      E 18
VENT RATE (KT-FT)     99537                     106162
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ025-240800-
Vieques-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      83 (0)       72 (-3)      84
RH % (24H TREND)      62 (+6)      87 (-4)      52
20FTWND-VAL/AM(MPH)   E 11                      E 13
20FTWND-RDG/PM(MPH)   E 13         E 13         E 14
MIXING HGT(FT-AGL/MSL)6322                      6426
TRANSPORT WND (MPH)   E 18                      E 21
VENT RATE (KT-FT)     104202                    115533
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ026-240800-
Culebra-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      86 (+1)      73 (-1)      84
RH % (24H TREND)      60 (+4)      87 (-5)      51
20FTWND-VAL/AM(MPH)   E 13                      E 13
20FTWND-RDG/PM(MPH)   E 13         E 14         E 14
MIXING HGT(FT-AGL/MSL)6444                      5977
TRANSPORT WND (MPH)   E 18                      E 21
VENT RATE (KT-FT)     106271                    109409
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

PRZ027-240800-
Southwest Coastal Plains and Mona Island-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      87 (+2)      68 (-1)      87
RH % (24H TREND)      51 (-5)      100 (+6)     45
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 13         E  9         SE 14
MIXING HGT(FT-AGL/MSL)7914                      7576
TRANSPORT WND (MPH)   E 15                      E 16
VENT RATE (KT-FT)     109730                    110906
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-240800-
Saint Thomas and Saint John-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      89 (+1)      70 (-2)      84
RH % (24H TREND)      51 (-5)      97 (+4)      48
20FTWND-VAL/AM(MPH)   E 12                      E 12
20FTWND-RDG/PM(MPH)   E 13         E 14         E 14
MIXING HGT(FT-AGL/MSL)7033                      6055
TRANSPORT WND (MPH)   E 20                      E 22
VENT RATE (KT-FT)     117134                    116649
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$

VIZ002-240800-
St Croix-
400 AM AST Tue Jan 23 2018

                      Today        Tonight      Wed

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           50
TEMP (24H TREND)      84 (0)       71 (-1)      85
RH % (24H TREND)      56 (+2)      95 (+2)      49
20FTWND-VAL/AM(MPH)   E 11                      E 12
20FTWND-RDG/PM(MPH)   E 12         E 12         E 14
MIXING HGT(FT-AGL/MSL)6863                      6623
TRANSPORT WND (MPH)   E 20                      E 24
VENT RATE (KT-FT)     118219                    136194
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          2            3            3

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.THURSDAY...PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH.
.FRIDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 10 MPH.
.SATURDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 15 MPH.
.SUNDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 15 MPH.
.MONDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 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.