Suppression Forecast
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FNAK77 PAJK 281432
FWSAJK

Spot Forecast for Samson Tug Powhatan...SEAPRO
National Weather Service Juneau AK
632 AM AKDT Fri Apr 28 2017

Forecast is based on incident time of 0700 AKDT on April 28.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (907) 790-6824, if you have questions
or concerns with this forecast.

.DISCUSSION...High pressure will build over the area today and
help to decrease showers. Expect southwesterly winds to diminish
through the afternoon and become variable at times. A quick moving
low will pass well to the south on Saturday causing winds to turn
east to northeast. Precipitation with this low will remain to the
south.

.TODAY...

Sky/weather.........Cloudy (85-95 percent) then becoming partly
                    sunny (50-60 percent). Numerous rain showers
                    early in the morning, then scattered rain
                    showers in the late morning and early
                    afternoon. Isolated rain showers late in the
                    afternoon.
CHANCE OF PCPN......70 percent.
Max temperature.....Around 46.
Min humidity........69 percent.
DEWPOINT............37.
SURFACE WINDS.......Southwest winds 10 to 20 mph diminishing to
                    5 to 10 mph in the late morning and
                    afternoon.
WAVE HEIGHT.........4 FEET subsiding to 2 FEET in the late morning
                    and afternoon.
SEA SURFACE TEMP....45 Degrees Fahrenheit.

TIME (AKDT)      7 AM      10 AM     1 PM      4 PM
SKY (%).........98        95        75        53
WEATHER COV.....NUMRUS    SCTTRD    SCTTRD    ISOLTD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CHC OF PCPN (%).60        40        30        20
TEMP............40        42        46        46
DEWPOINT........38        38        38        36
RH..............92        86        73        70
SURFACE WIND....SW 14G25  SW 10G15  SW 8G15   W 6G10
WAVE HEIGHT (FT)3         2         2         2
SST (F).........45        45        45        45

.TONIGHT...

Sky/weather.........Mostly cloudy (50-60 percent) then becoming
                    partly cloudy (30-40 percent). Isolated rain
                    showers.
CHANCE OF PCPN......20 percent.
Min temperature.....Around 40.
Max humidity........94 percent.
DEWPOINT............37.
SURFACE WINDS.......West winds around 10 mph early in the evening
                    becoming light, then becoming northeast 10 to 15
                    mph in the late evening and overnight.
WAVE HEIGHT.........2 FEET building to 3 FEET early in the morning.
SEA SURFACE TEMP....45 Degrees Fahrenheit.

TIME (AKDT)      6 PM      9 PM      MIDNGT    3 AM
SKY (%).........53        49        40        51
WEATHER COV.....ISOLTD    ISOLTD              ISOLTD
WEATHER TYPE....RNSHWR    RNSHWR    NONE      RNSHWR
TSTM COV........
CHC OF PCPN (%).20        20        10        20
TEMP............45        42        40        41
DEWPOINT........36        37        38        38
RH..............69        83        91        91
SURFACE WIND....W 6G10    SE 3G5    SE 7G15   E 9G15
WAVE HEIGHT (FT)2         1         2         2
SST (F).........45        45        45        45

.SATURDAY...

Sky/weather.........Mostly sunny (40-50 percent). Slight chance of
                    rain.
CHANCE OF PCPN......20 percent.
Max temperature.....Around 49.
Min humidity........51 percent.
DEWPOINT............37 decreasing to 33 late in the morning.
SURFACE WINDS.......Northeast winds 10 to 15 mph shifting to the
                    north in the afternoon.
WAVE HEIGHT.........Up to 3 FEET.
SEA SURFACE TEMP....45 Degrees Fahrenheit.

TIME (AKDT)      6 AM      9 AM      NOON      3 PM
SKY (%).........36        51        49        52
WEATHER COV.....          S CHC     S CHC     S CHC
WEATHER TYPE....NONE      RAIN      RAIN      RAIN
TSTM COV........
CHC OF PCPN (%).10        20        20        20
TEMP............42        46        49        49
DEWPOINT........39        37        33        32
RH..............90        72        55        50
SURFACE WIND....NE 13G20  NE 15G25  NE 14G25  N 14G25
WAVE HEIGHT (FT)3         3         3         3
SST (F).........45        45        45        45

$$
Forecaster...Ferrin
Requested by...Dave Owings
Type of request...HAZMAT
.TAG 1707788.1/AJK
.EMAIL Dave@seapro.org



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