178
FNUS73 KGRB 191957
FWSGRB

Spot Forecast for S130 Rx Burn...USFS
National Weather Service Green Bay WI
257 PM CDT Thu Sep 19 2024

Forecast is based on ignition time of 1200 CDT on September 21.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions or concerns with
this forecast.

.DISCUSSION...Weak high pressure should bring mainly dry conditions
and good burning conditions on Saturday, but another cold front will
bring a chance of showers and storms Saturday night into Sunday.

.SATURDAY...

Sky/weather.........Sunny (10-20 percent).
Max temperature.....Around 85.
Min humidity........44 percent.
Wind (20 ft)........South winds 5 to 10 mph.
Mixing height.......3500 ft AGL.
Transport winds.....South 14 to 16 mph.
Smoke dispersal.....Fair (26900 knot-ft) early in the morning
                    increasing to good (49100 knot-ft) in the
                    afternoon.

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........17  17  16  14  13  19
Weather cov.....
Weather type....
Tstm cov........
Temp............78  81  83  84  84  83
RH..............52  47  44  44  44  47
20 FT wind dir..S   S   S   S   S   S
20 FT wind spd..6   7   7   7   7   6
20 FT wind gust.13  14  15  15  15  14
Mix hgt (kft)...2.2 2.9 3.3 3.5 3.3 2.7
Transp wind dir.S   S   S   S   S   S
Transp wind spd.14  15  16  16  16  15
SDspl kt-ft/100027  37  46  49  46  35

.SATURDAY NIGHT...

Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    mostly cloudy (70-80 percent). Chance of
                    thunderstorms in the evening and overnight.
                    Chance of rain showers. Slight chance of
                    thunderstorms after 3 am.
Min temperature.....Around 56.
Max humidity........93 percent.
Wind (20 ft)........South winds 5 to 6 mph early in the evening
                    becoming light, then becoming northwest around
                    5 mph overnight shifting to the north around 6
                    mph. Gusty and erratic winds expected near
                    thunderstorms in the evening and overnight.
                    Gusty and erratic winds expected near
                    thunderstorms after 3 am.
Mixing height.......400 ft AGL early in the evening.
Transport winds.....South 9 to 13 mph early in the evening.
Smoke dispersal.....Fair (17900 knot-ft) early in the evening
                    decreasing to poor (3400 knot-ft) late in the
                    night early in the evening.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........24  30  39  49  58  61  64  67  75  82  90  91
Weather cov.....    CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....    RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........    CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH SCH
Temp............81  78  74  71  68  66  65  64  63  61  60  58
RH..............51  58  69  76  84  87  87  87  87  90  90  93
20 FT wind dir..S   S   S   SW  SW  SW  W   NW  NW  NW  N   N
20 FT wind spd..6   5   3   3   3   3   5   5   5   6   6   6
20 FT wind gust.12  10  10  10  10  10  10  10  10  12  12  13
Mix hgt (kft)...1.6 0.4 M   M   M   M   M   M   M   M   M   M
Transp wind dir.S   S   M   M   M   M   M   M   M   M   M   M
Transp wind spd.13  9   M   M   M   M   M   M   M   M   M   M
SDspl kt-ft/100018  3   M   M   M   M   M   M   M   M   M   M

.SUNDAY...

Sky/weather.........Cloudy (85-95 percent). Rain showers likely and
                    slight chance of thunderstorms.
Max temperature.....Around 69.
Min humidity........68 percent.
Wind (20 ft)........North winds 6 to 8 mph. Gusty and erratic winds
                    expected near thunderstorms early in the
                    morning. Gusty and erratic winds expected near
                    thunderstorms in the afternoon.
Mixing height.......MISSING.
Transport winds.....
Smoke dispersal.....MISSING.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........92  93  90  88  85  86  87  88  87  86  85  86
Weather cov.....CHC LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........SCH SCH SCH SCH             SCH SCH SCH SCH SCH
Temp............57  57  58  60  62  63  64  65  66  66  66  65
RH..............93  93  90  84  78  75  73  70  68  68  68  70
20 FT wind dir..N   N   N   N   N   N   N   N   N   N   N   N
20 FT wind spd..6   6   6   7   7   7   8   8   8   8   8   7
20 FT wind gust.13  14  14  14  14  14  15  15  15  16  16  16
Mix hgt (kft)...M   M   M   M   M   M   M   M   M   M   M   M
Transp wind dir.M   M   M   M   M   M   M   M   M   M   M   M
Transp wind spd.M   M   M   M   M   M   M   M   M   M   M   M
SDspl kt-ft/1000M   M   M   M   M   M   M   M   M   M   M   M

$$
Forecaster...Kieckbusch
Requested by...Kenneth Pemble
Type of request...PRESCRIBED
.TAG 2422766.0/GRB
.DELDT 09/19/24
.FormatterVersion 2.0.0
.EMAIL kenneth.pemble@usda.gov