783
FNUS73 KABR 040238
FWSABR

Spot Forecast for Dry Lake RX...SD GFP
National Weather Service Aberdeen SD
938 PM CDT Tue Jun 3 2025

Forecast is based on ignition time of 1100 CDT on June 04.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...High pressure builds in for Wednesday. This means
generally light and variable winds. However, the primary component
aloft will be west to southwest which could result in a few gusts
as high as 20 mph in the afternoon on the upslope side of the
Coteau.

.WEDNESDAY...

Sky/weather.........Partly sunny (50-60 percent).
CWR.................2 percent.
Chance of pcpn......10 percent.
Chance of lightning.1 percent.
Max temperature.....Around 72.
Min humidity........33 percent.
Wind (20 ft)........Southwest winds 6 to 9 mph.
Mixing height.......4300-7300 ft agl.
Transport winds.....West 7 to 9 mph.
Smoke dispersal.....Poor (25800 knot-ft) early in the morning
                    increasing to fair (58400 knot-ft) in the
                    afternoon.

TIME (CDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........30  39  46  59  66  79  71
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   10  10  10
Chc of ltng (%).0   0   0   0   0   0   0
Temp............66  68  69  70  71  72  70
RH..............42  39  37  35  34  33  36
20 FT wind dir..SW  W   W   SW  SW  SW  W
20 FT wind spd..6   7   7   7   8   8   9
20 FT wind gust.10  12  13  14  15  15  15
Mix hgt (kft)...4.3 5.4 6.2 6.5 6.7 7.3 6.1
Smoke Dispersal.PR  PR  FR  FR  FR  FR  FR

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy (55-65 percent) then becoming
                    partly cloudy (40-50 percent) then becoming
                    mostly cloudy (60-70 percent).
CWR.................2 percent.
Chance of pcpn......10 percent.
Chance of lightning.6 percent.
Min temperature.....Around 49.
Max humidity........86 percent.
Wind (20 ft)........Southwest winds 5 to 8 mph in the evening and
                    overnight becoming light, then becoming south 5
                    to 6 mph after 3 am.
Mixing height.......100-5000 ft agl.
Transport winds.....West 5 to 12 mph.
Smoke dispersal.....Fair (50100 knot-ft) early in the evening
                    decreasing to poor (300 knot-ft) late in the
                    night.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........70  65  58  51  44  42  41  39  47  55  63  71
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  10  10  10  10  10  10  10  10  10  10  10
Chc of ltng (%).0   10  10  10  10  10  10  10  10  10  10  10
Temp............70  69  65  61  59  57  56  55  53  52  50  51
RH..............38  41  48  58  60  67  69  72  77  81  86  83
20 FT wind dir..W   SW  SW  SW  SW  SW  SW  SW  VRB S   S   SE
20 FT wind spd..8   8   6   5   6   6   6   5   3   5   5   6
20 FT wind gust.14  13  10  9   8   8   8   8   8   8   8   8
Mix hgt (kft)...5.0 3.7 1.0 0.9 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1
Smoke Dispersal.FR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

$$
Forecaster...Wise
Requested by...Brett Blank
Type of request...PRESCRIBED
.TAG 2515313.0/ABR
.DELDT 06/03/25
.FormatterVersion 2.0.0
.EMAIL brett.blank@state.sd.us