Suppression Forecast
Issued by NWS Green Bay, WI

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FNUS73 KGRB 251226
FWSGRB

Spot Forecast for Twin Pine Rx...USFS
National Weather Service Green Bay WI
726 AM CDT Wed Apr 25 2018

Forecast is based on ignition time of 1000 CDT on April 25.
If conditions become unrepresentative contact the National Weather
Service in Green Bay.

.DISCUSSION...High pressure, bright sunshine and a mixed atmosphere
should cause humidities to drop into the 20s this afternoon. Clear
skies and very light winds are expected tonight. A cold front will
bring a chance of showers Thursday evening.

700 am observed Haines Index at Green Bay...3 or very low.

.REST OF TODAY...

Sky/weather.........Sunny.
Temperature.........47 at ignition...Max 60.
RH..................47 percent at ignition...Min 21 percent.
Wind (20 ft)........Winds north at 7 mph at ignition...otherwise
                    North winds 4 to 9 mph in the late morning and
                    afternoon becoming light and variable.
Mixing height.......3100 ft AGL at ignition...otherwise 5000-5500
                    ft AGL.
Transport winds.....Northwest 6 to 11 mph.
Smoke dispersal.....Good /37800 knot-ft/ at ignition. Max...fair
                    /25700 knot-ft/.

TIME (CDT)      10 AM  NOON   2 PM   4 PM   6 PM
Sky cover.......MCLEAR MCLEAR CLEAR  CLEAR  CLEAR
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............47     55     59     60     57
RH..............47     30     23     21     25
20 ft wind......N 7    N 7    N 6    N 6    NE 3
20 ft wind gust.10     12     12     10     7
Mix hgt (ft)....3100   4300   5100   5500   5500
Transport wind..N 14   N 12   N 9    NW 6   NW 5
SDspl kt-ft/100038     43     41     27     22

.TONIGHT...

Sky/weather.........Clear.
Temperature.........Min 31.
RH..................Max 92 percent.
Wind (20 ft)........Light and variable wind.
Mixing height.......4000-4500 ft AGL decreasing to 100-600 ft AGL
                    early in the evening.
Transport winds.....Southwest 2 to 7 mph.
Smoke dispersal.....Poor (200 knot-ft).

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
Sky cover.......CLEAR  CLEAR  MCLEAR MCLEAR MCLEAR MCLEAR
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............54     46     40     37     34     31
RH..............30     43     59     70     78     88
20 ft wind......NE 2   E 1    SE 1   S 1    SW 1   SW 1
20 ft wind gust.5
Mix hgt (ft)....5000   1700   BLW100 200    100    BLW100
Transport wind..W 5    SW 3   S 2    SW 2   W 3    W 2
SDspl kt-ft/100020     4      0      0      0      0

.THURSDAY...

Sky/weather.........Mostly sunny then becoming partly cloudy then
                    becoming mostly cloudy. A slight chance of rain
                    showers in the afternoon. Chance of rain 20
                    percent.
Temperature.........Max 65.
RH..................Min 28 percent.
Wind (20 ft)........Light and variable wind becoming northwest at 9
                    to 14 mph early in the morning.
Mixing height.......1100-1600 ft AGL increasing to 4500-5000 ft AGL
                    during the morning, then increasing to
                    6600-7100 ft AGL in the afternoon decreasing to
                    3300 ft AGL late in the afternoon.
Transport winds.....Southwest 2 to 7 mph increasing to northwest 15
                    to 20 mph early in the morning.
Smoke dispersal.....Excellent (111100 knot-ft) decreasing to good
                    (58300 knot-ft) late in the afternoon.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
Sky cover.......PCLDY  PCLDY  PCLDY  PCLDY  MCLDY  MCLDY
Weather cov.....                     S CHC  S CHC  S CHC
Weather type....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
Tstm cov........
Temp............33     47     59     64     64     61
RH..............85     51     34     29     29     32
20 ft wind......SW 2   SW 5   SW 7   W 8    W 9    W 10
20 ft wind gust.5      10     10     10     15     15
Mix hgt (ft)....200    2300   4200   5500   7700   5900
Transport wind..SW 2   W 12   W 18   W 18   W 20   W 20
SDspl kt-ft/10000      23     66     88     129    101

$$
Forecaster...RDM
Requested by...Patrick Krage
Type of request...PRESCRIBED
.TAG 1807769.0/GRB


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