637
FNUS73 KABR 221412
FWSABR

Spot Forecast for Fibranz NPB...MN DNR
National Weather Service Aberdeen SD
912 AM CDT Tue Apr 22 2025

Forecast is based on ignition time of 1100 CDT on April 22.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...The burn site remains between weak low pressure to
the north and sfc high pressure to the southwest. This is setting
up westerly winds today maxing out at 20 mph sustained with 33
mph gusts. High pressure settles in on Wednesday with lighter
winds (less than 15 mph) out of the west to northwest.

.REST OF TODAY...

Sky/weather.........Mostly sunny (5-15 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.1 percent.
Max temperature.....Around 68.
Min humidity........30 percent.
Wind (20 ft)........West winds 16 to 20 mph.
Mixing height.......4100-8900 ft agl.
Transport winds.....West 28 to 31 mph.
Smoke dispersal.....Good (98300 knot-ft) early in the morning
                    increasing to excellent (192200 knot-ft) in the
                    afternoon.

TIME (CDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........15  12  8   8   7   6   12
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0
Chc of ltng (%).0   0   0   0   0   0   0
Temp............54  58  62  64  65  66  66
RH..............64  53  43  40  35  31  31
20 FT wind dir..W   W   W   W   W   W   W
20 FT wind spd..18  20  20  20  20  18  16
20 FT wind gust.24  25  26  26  26  25  24
Mix hgt (kft)...4.1 5.1 6.3 7.1 8.1 8.4 8.9
Smoke Dispersal.GD  VGD EXL EXL EXL EXL EXL

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent).
CWR.................1 percent.
Chance of pcpn......0 percent.
Chance of lightning.1 percent.
Min temperature.....Around 38.
Max humidity........81 percent.
Wind (20 ft)........West winds 6 to 15 mph.
Mixing height.......400-8700 ft agl.
Transport winds.....West 24 to 26 mph decreasing to 10 to 13 mph
                    early in the evening.
Smoke dispersal.....Excellent (199400 knot-ft) early in the evening
                    decreasing to very good (148900 knot-ft) late
                    in the night decreasing to poor (4000 knot-ft)
                    early in the evening.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........19  25  29  33  37  35  33  31  32  34  35  36
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............67  66  61  56  52  50  48  46  45  44  42  41
RH..............30  30  37  46  51  56  63  65  68  71  74  77
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..15  12  10  8   6   6   6   6   6   6   6   6
20 FT wind gust.22  18  15  14  12  10  10  12  12  12  12  12
Mix hgt (kft)...8.7 7.1 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.6
Smoke Dispersal.EXL VGD PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.WEDNESDAY...

Sky/weather.........Partly sunny (30-40 percent).
CWR.................2 percent.
Chance of pcpn......10 percent.
Chance of lightning.1 percent.
Max temperature.....Around 61.
Min humidity........36 percent.
Wind (20 ft)........Northwest winds 6 to 10 mph.
Mixing height.......600-4600 ft agl.
Transport winds.....Northwest 12 to 20 mph.
Smoke dispersal.....Poor (6100 knot-ft) early in the morning
                    increasing to fair (57600 knot-ft) in the
                    afternoon.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........38  40  37  35  33  31  30  29  29  28  28  32
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   10  10  10  10  10
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............40  38  40  43  47  49  53  56  57  59  60  60
RH..............77  81  78  73  60  55  49  42  40  38  36  36
20 FT wind dir..W   W   NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..6   6   7   8   9   10  10  10  10  10  10  9
20 FT wind gust.13  13  13  14  15  15  15  15  15  15  15  15
Mix hgt (kft)...0.6 0.7 1.7 2.2 2.6 3.1 3.6 4.0 4.2 4.4 4.4 4.6
Smoke Dispersal.PR  PR  PR  PR  FR  FR  FR  FR  FR  FR  FR  FR

$$
Forecaster...Wise
Requested by...TL
Type of request...PRESCRIBED
.TAG 2511326.0/ABR
.DELDT 04/22/25
.FormatterVersion 2.0.0
.EMAIL tyler.k.larson@state.mn.us