419
FNUS73 KGRB 101507
FWSGRB

Spot Forecast for 104 Understory...WI-MEA
National Weather Service Green Bay WI
1007 AM CDT Sat May 10 2025

Forecast is based on ignition time of 1000 CDT on May 10.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...Mostly sunny skies are expected today with light
northerly winds generally less than 10 mph. A few gusts of 15 to
20 mph are possible, but may be limited within more sheltered
forests. With temperatures rising into the mid 60s and a dry
airmass, afternoon RH may dip under 25 percent before beginning to
recover towards sunset.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 67.
Min humidity........23 percent.
Wind (20 ft)........North winds 5 to 8 mph. Gusts up to 20 mph late
                    in the morning.
Mixing height.......5600 ft AGL.
Transport winds.....North 13 to 20 mph.
Smoke dispersal.....Good (52600 knot-ft) early in the morning
                    increasing to excellent (78100 knot-ft) in the
                    afternoon.

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5   3   2   0   0   1   1   2
Weather cov.....
Weather type....
Tstm cov........
Temp............58  60  63  65  66  67  67  67
RH..............42  36  30  26  25  23  23  23
20 FT wind dir..N   N   N   N   N   N   N   NE
20 FT wind spd..8   8   8   8   8   7   7   7
20 FT wind gust.20  18  16  16  15  15  14  13
Mix hgt (kft)...3.1 3.9 4.5 4.9 5.1 5.4 5.6 5.5
Transp wind dir.N   N   N   N   N   N   N   N
Transp wind spd.20  20  18  18  17  15  14  13
SDspl kt-ft/100053  67  71  78  76  71  68  61

.TONIGHT...

Sky/weather.........Clear (0-10 percent).
Min temperature.....Around 36.
Max humidity........64 percent.
Wind (20 ft)........Northeast winds 5 to 7 mph in the evening
                    becoming light.
Mixing height.......300 ft AGL.
Transport winds.....Northeast 9 to 12 mph shifting to the southeast
                    around 6 mph early in the morning.
Smoke dispersal.....Good (47000 knot-ft) early in the evening
                    decreasing to poor (1400 knot-ft) late in the
                    night.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   3   3   2   2   3   3   4   5   6   7   8
Weather cov.....
Weather type....
Tstm cov........
Temp............65  63  58  53  49  46  43  41  39  37  37  37
RH..............25  27  33  39  46  49  53  55  59  64  64  64
20 FT wind dir..NE  NE  NE  E   E   E   E   E   E   E   E   E
20 FT wind spd..6   7   6   6   5   3   2   1   1   1   1   1
20 FT wind gust.12  12  10  10  9   8   8   7   6   6   6   6
Mix hgt (kft)...4.7 2.9 0.8 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.3 0.3
Transp wind dir.N   NE  E   E   E   E   E   E   SE  SE  SE  SE
Transp wind spd.12  9   10  10  9   8   7   7   6   6   5   6
SDspl kt-ft/100047  24  7   5   4   3   2   2   2   2   1   2

.SUNDAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 73.
Min humidity........29 percent.
Wind (20 ft)........Light winds becoming south 5 to 10 mph in the
                    late morning and afternoon.
Mixing height.......3200 ft AGL.
Transport winds.....South 6 to 15 mph increasing to 16 to 18 mph in
                    the afternoon.
Smoke dispersal.....Poor (1600 knot-ft) early in the morning
                    increasing to good (51100 knot-ft) in the
                    afternoon.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........9   10  7   5   2   2   3   3   2   2   1   1
Weather cov.....
Weather type....
Tstm cov........
Temp............38  41  45  50  55  59  64  67  70  72  73  73
RH..............64  59  55  48  43  39  34  32  30  29  29  31
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   S   S   S
20 FT wind spd..1   1   2   5   7   8   9   10  10  10  10  9
20 FT wind gust.7   8   10  13  15  16  17  18  20  20  20  18
Mix hgt (kft)...0.3 0.8 0.9 1.4 1.8 2.2 2.5 2.8 3.1 3.2 3.1 2.6
Transp wind dir.SE  S   S   S   S   S   S   S   S   S   S   S
Transp wind spd.6   8   9   12  14  15  16  17  18  18  18  17
SDspl kt-ft/10002   6   8   14  21  28  35  42  49  51  49  40

$$
Forecaster...JM
Requested by...Curtis Wayka
Type of request...PRESCRIBED
.TAG 2513691.0/GRB
.DELDT 05/10/25
.FormatterVersion 2.0.0
.EMAIL curtisw@mtewood.com