832  
FNUS73 KABR 091259  
FWSABR  
 
SPOT FORECAST FOR MEDICINE CREEK RX...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
759 AM CDT FRI MAY 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH  
SUNDAY EVENING...  
   
DISCUSSION  
A WEAK FRONT SLIDES SOUTHEAST THIS MORNING, TRAILING  
ACROSS THE BURN SITE. WHILE WINDS WILL NOT BE VERY STRONG TODAY,  
REMAINING BELOW 15 MPH, DIRECTION WILL SHIFT A COUPLE OF TIMES  
AROUND THE FRONT. CAN'T RULE OUT A STRAY SPRINKLE OR LIGHT SHOWER  
WITH THE FRONT, BUT EXPECT MOST OF THE ACTIVITY WILL REMAIN TO THE  
SOUTH. NO WETTING RAINS ARE EXPECTED THROUGH TUESDAY. WINDS  
INCREASE OUT OF THE SOUTH ON SATURDAY WITH GUSTS OF 20 TO 25 MPH.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (25-35 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 9 MPH SHIFTING TO THE NORTH 12  
TO 14 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1500-9900 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 14 MPH SHIFTING TO THE NORTH 9 TO 13  
MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (17600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO VERY GOOD (109100 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........52 41 39 30 29 23 18 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0  
TEMP............69 74 77 80 82 83 83 83  
RH..............45 40 36 33 29 27 26 24  
20 FT WIND DIR..W W W NW N N N N  
20 FT WIND SPD..6 7 9 9 10 12 13 14  
20 FT WIND GUST.15 13 10 13 13 14  
MIX HGT (KFT)...1.5 2.1 3.4 6.5 8.4 9.4 9.9 9.7  
SMOKE DISPERSAL.PR PR PR FR GD GD VGD GD  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........62 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 9 TO 14 MPH SHIFTING TO THE  
EAST 8 TO 9 MPH OVERNIGHT.  
MIXING HEIGHT.......500-9200 FT AGL.  
TRANSPORT WINDS.....EAST 12 TO 16 MPH INCREASING TO 15 TO 16 MPH  
OVERNIGHT.  
SMOKE DISPERSAL.....VERY GOOD (101000 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (6600 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........12 12 16 9 9 5 6 6 5 7 8 9  
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............82 80 76 70 66 63 62 60 59 57 55 54  
RH..............25 30 39 49 54 58 58 60 60 62 59 59  
20 FT WIND DIR..NE NE NE NE NE E E E E E E E  
20 FT WIND SPD..14 14 12 10 9 9 8 9 8 8 8 8  
20 FT WIND GUST. 15 15 15 16 16 16 17 18 18 18 17  
MIX HGT (KFT)...9.2 4.6 0.9 0.6 0.6 0.6 0.5 0.6 0.5 0.6 0.5 0.6  
SMOKE DISPERSAL.VGD FR PR PR PR PR PR PR PR PR PR PR  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........21 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 8 TO 15 MPH INCREASING TO 16 TO  
17 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......500-8700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 14 TO 21 MPH SHIFTING TO THE SOUTH 18  
TO 21 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (6300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (78900 KNOT-FT) IN THE  
AFTERNOON INCREASING TO VERY GOOD (114100  
KNOT-FT) EARLY IN THE MORNING INCREASING TO  
EXCELLENT (157300 KNOT-FT) IN THE AFTERNOON  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 11 11 6 5 5 5 4 4 5 6 6  
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............53 53 57 62 66 71 75 79 82 84 86 86  
RH..............59 57 49 43 40 36 33 30 27 25 21 21  
20 FT WIND DIR..E E SE SE SE SE SE SE SE S S S  
20 FT WIND SPD..8 8 10 13 15 15 16 17 17 17 17 17  
20 FT WIND GUST.17 14 18 21 21 21 21 21 22 22 22 22  
MIX HGT (KFT)...0.6 0.5 0.7 1.3 1.9 2.4 3.1 4.9 6.7 8.1 8.7 8.0  
SMOKE DISPERSAL.PR PR PR PR PR FR FR GD VGD VGD EXL VGD  
 
 
FORECASTER...WISE  
REQUESTED BY...RYAN CUMBOW  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2513617.0/ABR  
.DELDT 05/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.CUMBOW@USDA.GOV  
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