400
FNUS73 KGRB 280805
FWSGRB

Spot Forecast for Twin Pine Unit 1 6 7 8...USFS
National Weather Service Green Bay WI
305 AM CDT Mon Sep 28 2026

Forecast is based on ignition time of 0600 CDT on September 28.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

High pressure will continue to bring a period of dry conditions
and seasonable temperatures into Tuesday afternoon. Higher rain
chances then arrive Tuesday night into Wednesday night with a
soaking rain possible across the region.

.TODAY...

Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....Around 76.
Min humidity........48 percent.
Wind (20 ft)........Light winds.
Mixing height.......3900 ft AGL.
Transport winds.....Northeast 6 to 8 mph shifting to the southeast
                    late in the afternoon.
Smoke dispersal.....Poor (2200 knot-ft).

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........46  44  42  39  37  29  26  23  20  18  15  15
Weather cov.....
Weather type....
Tstm cov........
Temp............52  51  54  58  65  68  71  73  74  75  76  74
RH..............100 100 100 93  78  70  61  57  53  50  48  51
20 FT wind dir..N   N   N   NE  NE  E   E   E   N   N   S   S
20 FT wind spd..1   1   1   2   2   2   1   1   0   0   1   1
20 FT wind gust.7   6   7   6   6   6   5   5   5   5   5   5
Mix hgt (kft)...0.4 0.4 0.4 0.8 1.5 2.4 3.0 3.5 3.8 3.9 3.8 3.2
Transp wind dir.N   N   NE  NE  NE  E   E   E   E   SE  SE  SE
Transp wind spd.8   7   7   7   7   6   5   3   3   3   3   3
SDspl kt-ft/10003   2   3   5   9   12  12  11  11  12  12  10

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (50-60 percent).
Min temperature.....Around 47.
Max humidity........100 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....South 5 to 7 mph.
Smoke dispersal.....Poor (1600 knot-ft).

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........17  17  18  20  26  30  32  41  43  53  55  55
Weather cov.....
Weather type....
Tstm cov........
Temp............72  67  61  58  57  55  54  53  53  51  50  49
RH..............57  68  84  90  93  96  96  96  96  100 100 100
20 FT wind dir..S   SE  SE  N   N   N   N   N   N   N   N   N
20 FT wind spd..1   1   1   0   0   0   0   0   0   0   0   0
20 FT wind gust.6   7   6   6   6   5   5   5   5   5   5   5
Mix hgt (kft)...1.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.S   S   S   S   S   S   S   S   S   S   SW  SW
Transp wind spd.5   7   7   7   7   6   6   6   6   6   6   5
SDspl kt-ft/10005   2   2   2   2   2   2   2   2   2   2   2

.TUESDAY...

Sky/weather.........Mostly sunny (45-55 percent) then becoming
                    mostly cloudy (65-75 percent). Patchy fog early
                    in the morning.
Max temperature.....Around 73.
Min humidity........49 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph in the
                    afternoon.
Mixing height.......3000 ft AGL.
Transport winds.....South 5 to 14 mph increasing to 12 to 15 mph
                    late in the afternoon.
Smoke dispersal.....Poor (1500 knot-ft) early in the morning
                    increasing to good (39200 knot-ft) in the
                    afternoon.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........51  53  41  34  50  56  52  49  61  58  65  70
Weather cov.....    PTY
Weather type....    FOG
Tstm cov........
Temp............48  49  52  56  62  66  69  71  72  73  73  72
RH..............100 100 100 93  78  68  61  55  51  49  49  51
20 FT wind dir..N   N   S   S   S   S   S   S   S   S   S   S
20 FT wind spd..0   0   1   2   3   4   5   6   6   6   6   6
20 FT wind gust.5   5   6   6   9   13  14  14  15  16  16  15
Mix hgt (kft)...0.4 0.4 0.4 1.0 1.2 1.7 2.4 2.6 3.0 2.8 2.7 1.7
Transp wind dir.SW  S   S   S   S   S   S   S   S   S   S   S
Transp wind spd.5   5   6   8   8   10  12  14  15  15  15  12
SDspl kt-ft/10002   2   2   7   8   15  24  31  39  36  35  17

$$
Forecaster...Kurimski
Requested by...Chad Howard
Type of request...PRESCRIBED
.TAG 2622486.0/GRB
.DELDT 09/28/26
.FormatterVersion 2.0.0
.EMAIL chad.howard@usda.gov