Suppression Forecast
Issued by NWS Green Bay, WI

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000
FNUS73 KGRB 261354 RRA
FWSGRB

Spot Forecast for Buena Vista East...WI DNR
National Weather Service Green Bay WI
829 AM CDT Thu Apr 26 2018

Forecast is based on ignition time of 1000 CDT on April 26.
If conditions become unrepresentative contact the National Weather
Service in Green Bay.

.DISCUSSION...An approaching cold front will produce increasing
clouds and
southwest winds today. Some showers are possible as the front passes
just before dusk. Mild temperatures and relative humidities of 25 to
35 percent may result in rapid burning of grasses and other fine
fuels.

A clipper low pressure system will arrive on Friday, bringing
a mix of rain and snow showers in the morning, and rain showers in
the afternoon. A few rumbles of thunder may also be heard in central
Wisconsin. Cooler temperatures and higher humidity are anticipated.

Canadian High pressure will bring additional dry air to the
region over the weekend, with relative humidity dropping to 20 to 30
percent.

700 am observed Haines Index at Green Bay...4 or low.

.REST OF TODAY...

Sky/weather.........Partly sunny. A slight chance of showers late
                    in the afternoon. Chance of rain 20 percent.
Temperature.........53 at ignition...Max 64.
RH..................44 percent at ignition...Min 28 percent.
Wind (20 ft)........Winds southwest at 8 mph at
                    ignition...otherwise West winds 10 to 15 mph.
Mixing height.......3900 ft AGL at ignition...otherwise 5200-5700
                    ft AGL increasing to 6600-7100 ft AGL in the
                    middle to late afternoon, then decreasing to
                    3800 ft AGL late in the afternoon.
Transport winds.....West 16 to 21 mph.
Smoke dispersal.....Good /55000 knot-ft/ at ignition.
                    Max...excellent /110200 knot-ft/ decreasing to
                    good (52700 knot-ft) late in the afternoon.

TIME (CDT)      10 AM  NOON   2 PM   4 PM   6 PM
Sky cover.......PCLDY  PCLDY  MCLDY  MCLDY  MCLDY
Weather cov.....                            S CHC
Weather type....NONE   NONE   NONE   NONE   RNSHWR
Tstm cov........
Temp............53     60     64     63     59
RH..............44     33     28     30     36
20 ft wind......SW 8   W 8    W 9    W 10   NW 11
20 ft wind gust.10     10     15     15     15
Mix hgt (ft)....3900   4900   6400   7700   3800
Transport wind..W 16   W 16   W 18   W 21   NW 16
SDspl kt-ft/100055     68     103    138    53

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming mostly clear. A
                    slight chance of rain showers early in the
                    evening. Chance of rain 20 percent.
Temperature.........Min 33.
RH..................Max 89 percent.
Wind (20 ft)........North winds 4 to 9 mph through midnight
                    becoming light and variable.
Mixing height.......200-700 ft AGL.
Transport winds.....North 13 to 18 mph becoming southwest at 3 to 8
                    mph after midnight.
Smoke dispersal.....Poor (800 knot-ft).

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
Sky cover.......MCLDY  MCLDY  PCLDY  MCLEAR MCLEAR PCLDY
Weather cov.....S CHC
Weather type....RNSHWR NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............56     48     42     39     35     33
RH..............42     58     73     79     85     89
20 ft wind......NW 11  N 10   N 8    N 5    NW 3   W 2
20 ft wind gust.15     15     10            5      5
Mix hgt (ft)....1900   1800   1600   400    200    200
Transport wind..NW 14  N 18   N 16   N 7    W 3    W 2
SDspl kt-ft/100022     29     22     2      1      0

.FRIDAY...

Sky/weather.........Mostly cloudy. A chance of snow showers until
                    mid-morning. A chance of rain showers in the
                    morning, then rain showers likely and a slight
                    chance of thunderstorms in the afternoon.
                    Chance of precipitation 70 percent.
Temperature.........Max 52.
RH..................Min 50 percent.
Wind (20 ft)........Light and variable wind becoming west at 6 to
                    11 mph until mid-afternoon, then becoming north
                    at 8 to 13 mph in the middle to late afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms in the afternoon.
Mixing height.......1500-2000 ft AGL.
Transport winds.....South 4 to 9 mph becoming northeast at 8 to 13
                    mph in the middle to late afternoon.
Smoke dispersal.....Fair (18600 knot-ft).

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
Sky cover.......PCLDY  MCLDY  MCLDY  MCLDY  MCLDY  MCLDY
Weather cov.....CHANCE CHANCE CHANCE LIKELY LIKELY LIKELY
Weather type....RNSN   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........                     S CHC  S CHC  S CHC
Temp............34     42     49     51     52     50
RH..............89     67     56     54     50     54
20 ft wind......SW 3   SW 5   SW 6   W 7    NW 9   N 10
20 ft wind gust.5      10     10     10     15     15
Mix hgt (ft)....200    300    800    1500   1700   2000
Transport wind..SW 2   SW 6   SW 8   S 9    E 9    NE 10
SDspl kt-ft/10000      2      6      12     14     18

$$
Forecaster...RDM
Requested by...Erin Grossman
Type of request...PRESCRIBED
.TAG 1807945.0/GRB



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