Suppression Forecast
Issued by NWS Green Bay, WI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
000
FNUS73 KGRB 211550
FWSGRB

SPOT FORECAST FOR POWELL MARSH SUGARBUSH SOUTH...BIA
NATIONAL WEATHER SERVICE GREEN BAY WI
1050 AM CDT THU MAY 21 2015

FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MAY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER
SERVICE IN GREEN BAY.

.DISCUSSION...A WEAK COLD FRONT...CURRENTLY MOVING THROUGH NORTHERN
WISCONSIN...WILL CONTINUE TO DROP SOUTH THIS AFTERNOON AND BRING A
SMALL CHANCE FOR SHOWERS THAT MAY LINGER OVER EAST CENTRAL WISCONSIN
EARLY THIS EVENING. OTHERWISE...DRY CONDITIONS WITH MODERATING
TEMPERATURES AND LOW AFTERNOON HUMIDITY CAN BE EXPECTED THROUGH
SATURDAY AS CANADIAN HIGH PRESSURE DOMINATES OUR WEATHER. THE NEXT
SIGNIFICANT CHANCE OF RAIN IS NOT EXPECTED TO ARRIVE UNTIL LATE
SATURDAY NIGHT OR EARLY SUNDAY AS A LOW PRESSURE SYSTEM DEVELOPS
OVER THE CENTRAL PLAINS.

700 AM OBSERVED HAINES INDEX AT GREEN BAY...5 - MODERATE.


.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........65 AT IGNITION...MAX 66.
RELATIVE HUMIDITY...36 PERCENT AT IGNITION...MIN 28 PERCENT.
20-FOOT WINDS.......WINDS NORTHWEST AT 8 MPH AT
                    IGNITION...OTHERWISE NORTH WINDS 7 TO 12 MPH.
MIXING HEIGHT.......6400 FT AGL INCREASING TO 8400 FT AGL AT
                    IGNITION...THEN 6500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST AT AROUND 17 MPH AT IGNITION...THEN
                    NORTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....126500 /EXCELLENT/ AT IGNITION...THEN 96700
                    /EXCELLENT/.

TIME (CDT)      1 PM   3 PM   5 PM
SKY (%).........MCLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE
TEMP............66     66     64
RH..............34     28     30
20 FT WIND......NW 7   N 8    N 8
20 FT WIND GUST.15     15     15

.TONIGHT...

SKY/WEATHER.........CLEAR.
TEMPERATURE.........MIN 33.
RELATIVE HUMIDITY...MAX 79 PERCENT.
20-FOOT WINDS.......NORTH WINDS 4 TO 9 MPH EARLY IN THE EVENING
                    BECOMING LIGHT AND VARIABLE.
MIXING HEIGHT.......4500 FT AGL DECREASING TO 300 FT AGL EARLY IN
                    THE EVENING.
TRANSPORT WINDS.....NORTH 11 TO 16 MPH BECOMING EAST AT 2 TO 7 MPH
                    IN THE LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....900 /POOR/.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............57     47     41     38     34     34
RH..............35     51     64     74     79     79
20 FT WIND......N 6    N 3    N 2    N 2    NE 1   E 1
20 FT WIND GUST.10     5      5      5

.FRIDAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........MAX 65.
RELATIVE HUMIDITY...MIN 26 PERCENT.
20-FOOT WINDS.......LIGHT AND VARIABLE WIND BECOMING NORTHWEST AT 3
                    TO 7 MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......1400 FT AGL INCREASING TO 6100 FT AGL EARLY IN
                    THE MORNING.
TRANSPORT WINDS.....EAST 4 TO 9 MPH BECOMING NORTHWEST AT 6 TO 11
                    MPH EARLY IN THE MORNING.
SMOKE DISPERSAL.....28800 /FAIR/.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............36     48     57     63     64     64
RH..............73     46     33     26     26     27
20 FT WIND......SE 1   N 3    NW 5   NW 5   NW 5   NW 5
20 FT WIND GUST.       5             10     10     10

$$
FORECASTER...KALLAS
REQUESTED BY...DAVE PERGOLSKI
TYPE OF REQUEST...PRESCRIBED
.TAG 20150521.POWEL.01/GRB



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.