Suppression Forecast
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FNAK77 PAJK 271332
FWSAJK

Spot Forecast for Glass Cabin...USFS Juneau
National Weather Service Juneau AK
532 AM AKDT Thu Jul 27 2017

Forecast is based on ignition time of 0800 AKDT on July 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...
A ridge of high pressure will be over the panhandle Friday with
scattered showers decreasing through the afternoon and evening. S-SE winds
may increase in the afternoon due to sea breeze influences. A low pressure
system will approach from the south on Saturday with an increasing threat
of rain through the afternoon. Expect winds to shift out of the north late
Friday night with the approaching low then flip back to the S-SE Saturday
afternoon and increase with the front.

$$

.FRIDAY...

Sky/weather.........Cloudy (90-100 percent). Numerous rain showers
                    early in the morning, then scattered rain
                    showers.
CWR.................20 percent decreasing to 3 percent late in the
                    afternoon.
Max temperature.....Around 60.
Min humidity........80 percent.
WIND (20 FT)........
 SLOPE/VALLEY.......Southeast winds 5 to 7 mph.
Mixing height.......2800-4200 ft AGL.
Transport winds.....South 5 to 9 mph.
RAINFALL AMOUNT.....0.07 inches.

TIME (AKDT)      8 AM      11 AM     2 PM      5 PM
SKY (%).........98        97        96        90
WEATHER COV.....SCTTRD    SCTTRD    SCTTRD    SCTTRD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CWR.............20        20        20        0
TEMP............55        57        59        60
RH..............92        86        81        80
20 FT WIND......SE 5G10   SE 5G10   SE 5G10   SE 4G10
MIX HGT (FT)....2800      4200      4200      3500
TRANSPORT WIND..SE 5      S 6       S 9       S 6

.FRIDAY NIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Scattered rain
                    showers early in the evening, then isolated
                    rain showers.
CWR.................4 percent.
Min temperature.....Around 50.
Max humidity........99 percent.
WIND (20 FT)........
 SLOPE/VALLEY.......Southeast winds around 5 mph early in the
                    evening becoming light, then becoming north 9
                    to 12 mph after midnight.
Mixing height.......3500 ft AGL decreasing to 300 ft AGL in the
                    late evening and overnight.
Transport winds.....South 3 to 6 mph shifting to the northeast 1 to
                    5 mph in the late evening and overnight.
RAINFALL AMOUNT.....0.04 inches.

TIME (AKDT)      6 PM      9 PM      MIDNGT    3 AM
SKY (%).........90        78        58        59
WEATHER COV.....SCTTRD    SCTTRD    ISOLTD    ISOLTD
WEATHER TYPE....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TSTM COV........
CWR.............0         0         0         0
TEMP............59        58        54        50
RH..............80        84        91        99
20 FT WIND......SE 4G10   SE 4G10   S 2G5     N 7G15
MIX HGT (FT)....3500      3500      300       300
TRANSPORT WIND..S 6       S 3       E 1       NE 3

.SATURDAY...

Sky/weather.........Cloudy (85-95 percent). Chance of rain showers
                    early in the morning, then rain likely.
CWR.................4 percent increasing to 14 percent late in the
                    afternoon.
Max temperature.....Around 61.
Min humidity........74 percent.
WIND (20 FT)........
 SLOPE/VALLEY.......Northwest winds 8 to 12 mph early in the
                    morning becoming light, then becoming southeast
                    around 8 mph in the afternoon.
Mixing height.......300 ft AGL increasing to 2300-3300 ft AGL in
                    the late morning and afternoon.
Transport winds.....North 2 to 5 mph shifting to the east around 2
                    mph late in the morning, then shifting to the
                    northeast early in the afternoon shifting to
                    the southeast around 3 mph late in the
                    afternoon.
RAINFALL AMOUNT.....0.04 inches.

TIME (AKDT)      6 AM      9 AM      NOON      3 PM
SKY (%).........100       100       100       80
WEATHER COV.....CHANCE    CHANCE    LIKELY    LIKELY
WEATHER TYPE....RNSHWR    RNSHWR    RAIN      RAIN
TSTM COV........
CWR.............0         0         0         0
TEMP............52        54        58        61
RH..............99        93        83        75
20 FT WIND......N 9G20    NW 6G15   NW 3G5    SE 6G15
MIX HGT (FT)....300       300       2300      2300
TRANSPORT WIND..NE 5      N 2       E 2       NE 2

$$
Forecaster...Ferrin
Requested by...Matthew Thompson
Type of request...PRESCRIBED
.TAG 1713443.0/AJK
.EMAIL mcthompson@fs.fed.us



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