774
FNUS73 KABR 272331
FWSABR

Spot Forecast for Crystal Springs RX...SD GFP
National Weather Service Aberdeen SD
631 PM CDT Mon May 27 2024

Forecast is based on ignition time of 1200 CDT on May 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

High pressure will build into the region Tuesday, with a dry north
wind with gusts topping out between 15 and 25mph. That high moves
overhead during the evening/overnight causing winds to go slack.

.TUESDAY...

Sky/weather.........Partly sunny (35-45 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....Around 62.
Min humidity........50 percent.
Wind (20 ft)........North winds around 14 mph.
Mixing height.......3900-4500 ft agl.
Transport winds.....North 20 to 21 mph.
Smoke dispersal.....Good (66400 knot-ft).
Haines Index........3 (very low).

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........48  46  42  38  35  31
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0
Temp............59  61  61  62  62  61
RH..............62  58  58  54  52  53
20 FT wind dir..N   N   N   N   N   N
20 FT wind spd..14  14  14  14  14  14
20 FT wind gust.22  22  23  23  23  22
Mix hgt (kft)...4.1 4.4 4.3 4.5 4.1 3.9
Smoke Dispersal.GD  GD  GD  GD  GD  GD

.TUESDAY NIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Min temperature.....Around 42.
Max humidity........100 percent.
Wind (20 ft)........North winds 5 to 14 mph in the evening becoming
                    light.
Mixing height.......300-4000 ft agl.
Transport winds.....North 12 to 20 mph shifting to the northeast 8
                    to 10 mph late in the evening, then shifting to
                    the east around 7 mph early in the morning.
Smoke dispersal.....Good (67800 knot-ft) early in the evening
                    decreasing to poor (3100 knot-ft) late in the
                    night.
Haines Index........3 (very low).

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........27  23  21  18  15  12  10  7   8   9   10  10
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............62  61  57  52  48  47  46  45  44  43  42  42
RH..............50  51  59  69  80  83  86  89  93  96  100 100
20 FT wind dir..N   N   N   N   N   N   N   VRB VRB VRB VRB VRB
20 FT wind spd..14  13  12  10  8   6   5   3   2   2   2   2
20 FT wind gust.21  20  16  14  13  10  8   7   6   6   6   6
Mix hgt (kft)...4.0 3.7 2.0 0.6 0.4 0.3 0.4 0.5 0.5 0.5 0.5 0.5
Smoke Dispersal.GD  FR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

$$
Forecaster...Connelly
Requested by...Brett Blank
Type of request...PRESCRIBED
.TAG 2415164.0/ABR
.DELDT 05/27/24
.FormatterVersion 2.0.0
.EMAIL Brett.blank@state.sd.us