Suppression Forecast
Issued by NWS San Juan, PR

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000
FNCA72 TJSJ 240946
FWSSJU

Spot Forecast for Hurricane Maria Support...USFS
National Weather Service SAN JUAN PR
546 AM AST Fri Nov 24 2017

Forecast is based on incident time of 0600 AST on November 24.
If conditions become unrepresentative...contact the National Weather
Service.

Questions or concerns about this forecast, contact (787) 253-4501.

.DISCUSSION...Little rain fell yesterday, but shower activity will
increase today. Relative humidities will remain above critical
levels with winds generally less than 15 mph. Drier weather
follows Saturday through Monday but will be punctuated with
patches of moisture from the southeast. Fire danger is considered
to be low.


.TODAY...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    mostly sunny (45-55 percent). Scattered
                    showers.
CHANCE OF PCPN......50 percent.
LAL.................No Tstms.
Max temperature.....Around 85.
Min humidity........70 percent.
HEAT INDEX..........96.
SURFACE WINDS.......Southeast winds 7 to 12 mph.
WIND (20 FT)........
 SLOPE/VALLEY.......Southeast winds 7 to 12 mph.

TIME (AST)      6 AM      9 AM      NOON      3 PM
SKY (%).........70        70        50        50
WEATHER COV.....SCTTRD    SCTTRD    SCTTRD    SCTTRD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CHC OF PCPN (%).50        50        30        30
LAL.............1         1         1         1
TEMP............74        81        85        83
RH..............100       82        70        77
HEAT INDEX (F)..74        88        96        92
20 FT WIND......SE 5G10   SE 7G15   E 8G15    E 7G15
SURFACE WIND....SE 6G10   SE 9G15   E 10G15   E 9G15

.TONIGHT...

Sky/weather.........Mostly cloudy (50-60 percent). Scattered
                    showers.
CHANCE OF PCPN......20 percent.
LAL.................No Tstms.
Min temperature.....Around 74.
Max humidity........97 percent.
HEAT INDEX..........72.
SURFACE WINDS.......Southeast winds 8 to 9 mph.
WIND (20 FT)........
 SLOPE/VALLEY.......Southeast winds 8 to 9 mph.

TIME (AST)      6 PM      9 PM      MIDNGT    3 AM
SKY (%).........55        55        55        55
WEATHER COV.....SCTTRD    SCTTRD    SCTTRD    SCTTRD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CHC OF PCPN (%).20        20        20        20
LAL.............1         1         1         1
TEMP............79        76        75        74
RH..............85        90        94        97
HEAT INDEX (F)..78        77        74        73
20 FT WIND......SE 6G10   SE 6G10   SE 6G10   SE 6G10
SURFACE WIND....SE 8G10   SE 7G10   SE 7G10   SE 7G10

.SATURDAY...

Sky/weather.........Partly sunny (50-60 percent). Scattered showers
                    in the morning, then isolated showers in the
                    afternoon.
CHANCE OF PCPN......40 percent.
LAL.................No Tstms.
Max temperature.....Around 82.
Min humidity........65 percent.
HEAT INDEX..........91.
SURFACE WINDS.......East winds 9 to 12 mph.
WIND (20 FT)........
 SLOPE/VALLEY.......East winds 9 to 12 mph.

TIME (AST)      6 AM      9 AM      NOON      3 PM
SKY (%).........51        51        55        55
WEATHER COV.....SCTTRD    SCTTRD    ISOLTD    ISOLTD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CHC OF PCPN (%).40        40        20        20
LAL.............1         1         1         1
TEMP............75        79        82        81
RH..............90        79        65        67
HEAT INDEX (F)..73        84        91        87
20 FT WIND......SE 6G10   E 8G15    E 8G15    E 8G15
SURFACE WIND....SE 8G10   E 10G15   E 10G15   E 10G15

$$
Forecaster...Snell
Requested by...Michael j Williams
Type of request...OTHER
.TAG 1718980.4/SJU
.EMAIL michaelwilliams@fs.fed.us



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