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

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FNCA52 TJSJ 250845
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
445 AM AST Sun Feb 25 2018

.DISCUSSION...For today, patches of low level moisture embedded in
the trade winds will combine with favorable upper level
atmospheric conditions to promote the development of showers and
possible thunderstorms across the local islands, mainly this
afternoon. As a result, relative humidity values are expected to
remain above critical levels today. Low level winds will remain
below threshold values. Fire danger for today is expected to be
low. However, it could increases next couple of days as a drier
airmass encompass the region.




PRZ014-260845-
Southeast Coastal Plains-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     20           0            10
TEMP (24H TREND)      83 (0)       65 (-2)      85
RH % (24H TREND)      49 (-5)      90 (+2)      42
20FTWND-VAL/AM(MPH)   NE 11                     NE 11
20FTWND-RDG/PM(MPH)   E 12         NE  9        E 12
MIXING HGT(FT-AGL/MSL)6754                      7548
TRANSPORT WND (MPH)   E 14                      E 13
VENT RATE (KT-FT)     83863                     82524
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-260845-
Southern Hills-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           10           30
TEMP (24H TREND)      80 (+3)      62 (-2)      82
RH % (24H TREND)      55 (-8)      93 (+5)      49
20FTWND-VAL/AM(MPH)   NE 11                     NE 10
20FTWND-RDG/PM(MPH)   E 10         NE  9        E  9
MIXING HGT(FT-AGL/MSL)6621                      7446
TRANSPORT WND (MPH)   NE 14                     E 12
VENT RATE (KT-FT)     77772                     75179
DISPERSION            5                         5
DSI                   5            4            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-260845-
North Coastal Plains-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           10
TEMP (24H TREND)      82 (+1)      65 (-4)      83
RH % (24H TREND)      61 (-5)      89 (+6)      55
20FTWND-VAL/AM(MPH)   E 10                      E 10
20FTWND-RDG/PM(MPH)   NE 13        E  9         NE 12
MIXING HGT(FT-AGL/MSL)5234                      5949
TRANSPORT WND (MPH)   E 16                      E 15
VENT RATE (KT-FT)     78128                     75754
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-260845-
Northern Hills-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           50           10
TEMP (24H TREND)      78 (0)       62 (-3)      82
RH % (24H TREND)      60 (-4)      95 (+6)      54
20FTWND-VAL/AM(MPH)   E  8                      E  8
20FTWND-RDG/PM(MPH)   NE 12        E  7         NE 11
MIXING HGT(FT-AGL/MSL)5475                      6560
TRANSPORT WND (MPH)   E 16                      E 14
VENT RATE (KT-FT)     76980                     73008
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-260845-
West Coast-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     70           0            60
TEMP (24H TREND)      77 (-2)      63 (-3)      81
RH % (24H TREND)      54 (-3)      90 (+6)      54
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E  7         NE  6        SE  7
MIXING HGT(FT-AGL/MSL)6270                      6729
TRANSPORT WND (MPH)   E 13                      E 10
VENT RATE (KT-FT)     65488                     61035
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-260845-
Eastern Interior-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      80 (+1)      63 (-3)      83
RH % (24H TREND)      62 (-9)      94 (+6)      56
20FTWND-VAL/AM(MPH)   E  8                      NE  8
20FTWND-RDG/PM(MPH)   NE 11        NE  7        NE 10
MIXING HGT(FT-AGL/MSL)5624                      6876
TRANSPORT WND (MPH)   NE 14                     E 14
VENT RATE (KT-FT)     72527                     72677
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-260845-
Luquillo Mountain Range-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           20
TEMP (24H TREND)      77 (+3)      60 (-3)      79
RH % (24H TREND)      73 (-6)      92 (+6)      71
20FTWND-VAL/AM(MPH)   E 10                      NE  9
20FTWND-RDG/PM(MPH)   E 11         NE  9        NE 11
MIXING HGT(FT-AGL/MSL)4103                      4554
TRANSPORT WND (MPH)   NE 13                     E 13
VENT RATE (KT-FT)     49236                     54648
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-260845-
Central Mountain Range-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           10           30
TEMP (24H TREND)      73 (-1)      60 (-3)      78
RH % (24H TREND)      60 (-7)      98 (+6)      53
20FTWND-VAL/AM(MPH)   E 10                      NE  9
20FTWND-RDG/PM(MPH)   NE 10        NE  8        NE  9
MIXING HGT(FT-AGL/MSL)5789                      6825
TRANSPORT WND (MPH)   E 14                      E 10
VENT RATE (KT-FT)     70603                     69201
DISPERSION            5                         5
DSI                   5            4            5
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-260845-
Cayey Mountain Range-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           50           10
TEMP (24H TREND)      78 (+3)      61 (-2)      81
RH % (24H TREND)      65 (-7)      91 (+4)      62
20FTWND-VAL/AM(MPH)   NE  9                     NE  9
20FTWND-RDG/PM(MPH)   E 11         NE  8        E 11
MIXING HGT(FT-AGL/MSL)5275                      5516
TRANSPORT WND (MPH)   NE 14                     E 14
VENT RATE (KT-FT)     63300                     70356
DISPERSION            5                         5
DSI                   6            4            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-260845-
Vieques-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     50           50           10
TEMP (24H TREND)      81 (+1)      66 (-3)      82
RH % (24H TREND)      69 (-2)      88 (+10)     68
20FTWND-VAL/AM(MPH)   E 14                      NE 13
20FTWND-RDG/PM(MPH)   E 13         NE 14        NE 12
MIXING HGT(FT-AGL/MSL)3574                      3710
TRANSPORT WND (MPH)   NE 18                     E 16
VENT RATE (KT-FT)     59670                     51940
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ026-260845-
Culebra-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           40           10
TEMP (24H TREND)      82 (+2)      69 (-3)      83
RH % (24H TREND)      67 (-4)      89 (+10)     66
20FTWND-VAL/AM(MPH)   E 15                      NE 14
20FTWND-RDG/PM(MPH)   NE 14        NE 16        NE 12
MIXING HGT(FT-AGL/MSL)3300                      3619
TRANSPORT WND (MPH)   E 17                      E 17
VENT RATE (KT-FT)     49500                     54285
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-260845-
Southwest Coastal Plains and Mona Island-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        MClear       PCldy
PRECIP TYPE           tstms        NONE         tstms
CHANCE PRECIP (%)     50           0            30
TEMP (24H TREND)      81 (0)       63 (-4)      84
RH % (24H TREND)      46 (-5)      91 (+6)      45
20FTWND-VAL/AM(MPH)   E 10                      E  9
20FTWND-RDG/PM(MPH)   E  9         NE  6        SE  9
MIXING HGT(FT-AGL/MSL)6958                      7545
TRANSPORT WND (MPH)   E 12                      E  9
VENT RATE (KT-FT)     74624                     75370
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            1            2
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-260845-
Saint Thomas and Saint John-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           40           0
TEMP (24H TREND)      82 (0)       68 (-3)      82
RH % (24H TREND)      70 (0)       81 (+3)      70
20FTWND-VAL/AM(MPH)   E 14                      NE 14
20FTWND-RDG/PM(MPH)   E 14         NE 14        NE 12
MIXING HGT(FT-AGL/MSL)3322                      3614
TRANSPORT WND (MPH)   E 17                      E 16
VENT RATE (KT-FT)     49830                     50596
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-260845-
St Croix-
445 AM AST Sun Feb 25 2018

                      Today        Tonight      Mon

CLOUD COVER           PCldy        PCldy        MClear
PRECIP TYPE           showers      showers      NONE
CHANCE PRECIP (%)     30           30           0
TEMP (24H TREND)      82 (0)       67 (-3)      83
RH % (24H TREND)      69 (+1)      85 (+8)      70
20FTWND-VAL/AM(MPH)   NE 14                     NE 13
20FTWND-RDG/PM(MPH)   E 13         NE 14        NE 12
MIXING HGT(FT-AGL/MSL)3565                      3459
TRANSPORT WND (MPH)   E 18                      E 21
VENT RATE (KT-FT)     57040                     62262
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. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. NORTH WINDS
AROUND 10 MPH.
.WEDNESDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 10 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
.FRIDAY...PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTH WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS AROUND 5 MPH.

$$



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