Text Products for FWS Issued by GRB

Spot Forecast
Issued by NWS Green Bay, WI
Versions: 1 2 3 4 5 6 7 8 9

000
FNUS73 KGRB 191249
FWSGRB

Spot Forecast for Dusty Trails 5...USFS
National Weather Service Green Bay WI
749 AM CDT Fri Apr 19 2024

Forecast is based on ignition time of 1000 CDT on April 20.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...Though it will not be as breezy as Friday, northwest
winds will still gust to 20 mph. High temperatures will be near 50
and min RH values will drop to around 30 percent at the fire site.
Skies will start out mostly sunny, but clouds will build by late
morning into the afternoon. There could be a few very light rain
showers or sprinkles during the afternoon.

.SATURDAY...

Sky/weather.........Partly sunny (45-55 percent). Chance of
                    sprinkles.
Max temperature.....Around 48.
Min humidity........34 percent.
Wind (20 ft)........Northwest winds around 13 mph.
Mixing height.......6200 ft AGL.
Transport winds.....Northwest 20 to 21 mph.
Smoke dispersal.....Excellent (79300 knot-ft).

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........57  56  54  53  54  55  56  44
Weather cov.....CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  l
Tstm cov........
Temp............39  41  42  44  45  47  47  48
RH..............50  46  44  41  40  35  35  34
20 FT wind dir..NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..13  13  13  13  13  13  13  13
20 FT wind gust.18  18  20  20  20  20  20  18
Mix hgt (kft)...4.4 4.8 5.2 5.4 5.9 6.2 6.1 5.3
Transp wind dir.NW  NW  NW  NW  NW  NW  NW  NW
Transp wind spd.21  21  21  20  20  21  21  20
SDspl kt-ft/100079  87  93  93  101 113 110 90

.SATURDAY NIGHT...

Sky/weather.........Mostly clear (15-25 percent). Chance of
                    sprinkles early in the evening.
Min temperature.....Around 29.
Max humidity........66 percent.
Wind (20 ft)........West winds 6 to 12 mph.
Mixing height.......300 ft AGL.
Transport winds.....West 10 to 17 mph.
Smoke dispersal.....Excellent (60200 knot-ft) early in the evening
                    decreasing to poor (2500 knot-ft) late in the
                    night.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........32  20  15  10  5   5   4   4   4   3   3   3
Weather cov.....CHC
Weather type....RW
Tstm cov........
Temp............47  46  43  39  37  35  34  33  32  31  31  31
RH..............37  38  43  50  54  59  61  63  66  66  66  66
20 FT wind dir..NW  NW  W   W   W   W   W   W   W   W   W   W
20 FT wind spd..12  10  8   7   6   6   7   8   8   8   8   8
20 FT wind gust.17  16  14  12  10  10  12  13  13  12  13  13
Mix hgt (kft)...4.0 2.5 1.6 0.9 0.4 0.3 0.4 0.5 0.5 0.5 0.5 0.3
Transp wind dir.NW  W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.17  15  13  12  10  10  12  12  12  10  10  10
SDspl kt-ft/100060  32  18  9   4   3   4   5   5   4   4   3

.SUNDAY...

Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 58.
Min humidity........24 percent.
Wind (20 ft)........West winds 8 to 17 mph.
Mixing height.......9300 ft AGL.
Transport winds.....West 12 to 21 mph shifting to the northwest 21
                    to 26 mph in the late morning and afternoon.
Smoke dispersal.....Poor (2200 knot-ft) early in the morning
                    increasing to excellent (99800 knot-ft) in the
                    afternoon increasing to excellent (123300
                    knot-ft) late in the morning.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2   2   3   5   6   9   13  16  22  28  34  29
Weather cov.....
Weather type....
Tstm cov........
Temp............31  33  37  42  47  50  52  54  56  57  57  57
RH..............66  63  59  53  45  37  32  28  25  24  25  25
20 FT wind dir..W   W   W   W   W   W   W   W   W   NW  NW  NW
20 FT wind spd..8   9   9   12  13  14  16  17  17  17  17  16
20 FT wind gust.13  15  16  18  21  22  24  25  26  26  26  25
Mix hgt (kft)...0.2 0.6 1.7 3.2 4.8 6.0 7.1 7.9 8.8 9.3 8.7 6.8
Transp wind dir.W   W   W   W   NW  NW  NW  NW  NW  NW  NW  NW
Transp wind spd.12  13  16  21  24  26  26  26  26  25  23  21
SDspl kt-ft/10002   7   24  58  100 136 164 182 200 200 174 123

$$
Forecaster...Alumbaugh
Requested by...Jesse Harrand
Type of request...PRESCRIBED
.TAG 2411383.0/GRB
.DELDT 04/19/24
.FormatterVersion 2.0.0
.EMAIL jesse.harrand@usda.gov
National Weather Service Weather Forecast Office
