FNUS73 KGRB 011700 AAA
FWSGRB

SPOT FORECAST FOR BUTTERCUP UNIT...UPDATED
NATIONAL WEATHER SERVICE GREEN BAY WI
1200 PM CDT FRI MAY 1 2009

UPDATED RELATIVE HUMIDITY FORECAST

FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 01.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER
SERVICE IN GREEN BAY.

.DISCUSSION...COLD AIR IN THE UPPER LEVELS OF THE ATMOSPHERE WILL
CREATE UNSTABLE CONDITIONS THROUGH SATURDAY...WITH AFTERNOON
CLOUDS AND POSSIBLE SPRINKLES MAINLY OVER THE NORTH.

.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY.
TEMPERATURE.........MAX 57.
RELATIVE HUMIDITY...MIN 35 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
MIXING HEIGHT.......MAX...8700 FT AGL.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....MAX...183200 OR EXCELLENT.

TIME (CDT)      11 AM  1 PM   3 PM   5 PM
SKY (%).........MCLDY  MCLDY  MCLDY  MCLDY
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............54     55     57     56
RH..............46     40     35     45
20 FT WIND......NW 11  NW 12  W 12   W 11
20 FT WIND GUST.20     20     20     20

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MIN 38.
RELATIVE HUMIDITY...MAX 80 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING
                    LIGHT...THEN BECOMING SOUTHWEST 3 TO 7 MPH
                    EARLY IN THE MORNING.
MIXING HEIGHT.......MIN...7600 FT AGL DECREASING TO MIN...100 FT
                    AGL.
TRANSPORT WINDS.....WEST 19 TO 24 MPH BECOMING SOUTHWEST 6 TO 11
                    MPH EARLY IN THE EVENING.
SMOKE DISPERSAL.....MIN...159600 OR EXCELLENT DECREASING TO
                    MIN...300 OR POOR.

.SATURDAY...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MAX 64.
RELATIVE HUMIDITY...MIN 28 PERCENT.
20-FOOT WINDS.......WEST WINDS 11 TO 16 MPH.
MIXING HEIGHT.......MAX...200 FT AGL INCREASING TO MAX...9800 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 11 TO 16 MPH INCREASING TO WEST 24 TO
                    29 MPH EARLY IN THE MORNING.
SMOKE DISPERSAL.....MAX...19400 OR FAIR INCREASING TO MAX...207900
                    OR EXCELLENT.

$$
FORECASTER...TE
REQUESTED BY...TERRY SEVERSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20090501.BUTTE.01/GRB