737
FNUS73 KABR 270104
FWSABR
SPOT FORECAST FOR BLACK SLOUGH GPA RX...GAME FISH AND PARKS
NATIONAL WEATHER SERVICE ABERDEEN SD
804 PM CDT TUE MAY 26 2026
FORECAST IS BASED ON IGNITION TIME OF 2000 CDT ON MAY 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
TEMPERATURES SLOW TO COOL THIS EVENING, WITH A SLOW TO WEAKEN
SOUTHEAST WIND. HOT WEATHER CONTINUES WEDNESDAY AND THURSDAY WITH
TEMPERATURES INTO THE UPPER 80S AND LOW 90S, WITH HUMIDITY DOWN TO
AROUND 30 TO 40 PERCENT. WINDS BOTH DAYS PRIMARILY FROM THE EAST
TO SOUTHEAST, 10 TO 15 MPH WEDNESDAY AND 15 TO 20 MPH ON THURSDAY.
EXPECT MAINLY DRY CONDITIONS.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY (25-35 PERCENT).
CWR.................3 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF LIGHTNING.10 PERCENT.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........35 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 6 TO 9 MPH.
MIXING HEIGHT.......400-5700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 15 MPH.
SMOKE DISPERSAL.....POOR (4800 KNOT-FT).
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........45 48 30 27 28 15 19 15 16 7 10 8
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 10 0 0 0 0 0 0 0 0 0 0
CHC OF LTNG (%).10 0 0 0 0 0 0 0 0 0 0 0
TEMP............61 63 67 71 77 81 82 84 87 87 87 88
RH..............78 75 70 64 50 46 44 41 38 38 38 35
20 FT WIND DIR..SE SE S SE S SE SE SE E E E E
20 FT WIND SPD..9 8 7 6 6 6 6 6 6 7 7 8
20 FT WIND GUST.15 14 13 10 9 10 10 10 12 12 13 15
MIX HGT (KFT)...0.4 0.4 0.5 0.8 1.4 2.1 3.2 4.3 5.2 5.7 5.7 5.1
SMOKE DISPERSAL.PR PR PR PR PR PR PR PR PR PR PR PR
WEDNESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................4 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF LIGHTNING.13 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........75 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 9 TO 17 MPH.
MIXING HEIGHT.......400-3700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 9 TO 18 MPH INCREASING TO 18 TO 20
MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (5400 KNOT-FT).
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........12 16 27 26 35 47 34 48 33 27 35 27
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 10 0 10 10 10 0 0 0 0 0
CHC OF LTNG (%).0 0 0 0 10 10 0 0 0 0 0 0
TEMP............87 85 83 75 72 70 69 68 66 64 62 61
RH..............36 40 44 56 59 63 66 68 70 73 75 75
20 FT WIND DIR..E E E E E SE SE SE SE SE SE SE
20 FT WIND SPD..9 10 10 10 12 13 14 15 16 16 16 17
20 FT WIND GUST.16 17 17 17 20 22 23 25 26 26 26 26
MIX HGT (KFT)...3.7 1.9 0.5 0.5 0.4 0.5 0.5 0.4 0.5 0.5 0.5 0.5
SMOKE DISPERSAL.PR PR PR PR PR PR PR PR PR PR PR PR
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (20-30 PERCENT).
CWR.................1 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........34 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 13 TO 17 MPH.
MIXING HEIGHT.......500-5600 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 16 TO 18 MPH.
SMOKE DISPERSAL.....POOR (7800 KNOT-FT) INCREASING TO GOOD (71600
KNOT-FT).
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........30 48 46 31 16 13 9 6 8 11 13 15
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............61 60 64 69 74 78 81 84 86 87 87 87
RH..............72 75 67 59 50 45 42 38 36 34 34 34
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..17 16 15 14 14 14 13 13 13 14 14 14
20 FT WIND GUST.26 26 25 24 23 22 22 22 22 23 23 23
MIX HGT (KFT)...0.5 0.5 0.7 0.9 1.3 2.0 2.8 3.6 4.6 5.4 5.6 4.7
SMOKE DISPERSAL.PR PR PR PR PR PR PR FR GD GD GD GD
FORECASTER...CONNELLY
REQUESTED BY...PATRICK TATE
TYPE OF REQUEST...PRESCRIBED
.TAG 2614517.0/ABR
.DELDT 05/26/26
.FORMATTERVERSION 2.0.0
.EMAIL PATRICK.TATE@STATE.SD.US
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