393  
FNUS73 KABR 012021  
FWSABR  
 
SPOT FORECAST FOR HORN WPA...USFWS  
NATIONAL WEATHER SERVICE ABERDEEN SD  
321 PM CDT SAT JUN 1 2019  
 
FORECAST IS BASED ON A STARTING TIME OF 1600 CDT ON JUNE 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE IN ABERDEEN SD.  
   
DISCUSSION
 
 
HIGH PRESSURE IS IN PLACE WITH LIGHT NORTH WINDS. WINDS WILL  
BECOME WEAK THIS EVENING/OVERNIGHT, EVENTUALLY SHIFTING TO  
SOUTHERLY BY MID DAY SUNDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....71-76.  
MIN HUMIDITY........33-38 PERCENT.  
WIND (20 FT)........NORTH WINDS 9 TO 10 MPH.  
MIXING HEIGHT.......6300-6800 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 13 MPH.  
SMOKE DISPERSAL.....GOOD.  
HAINES INDEX........4 (LOW).  
 
TIME (CDT) 4PM 5PM  
SKY (%).........7 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............70 70  
RH..............36 36  
20 FT WIND DIR..N N  
20 FT WIND SPD..10 9  
20 FT WIND GUST.15 13  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....45-50.  
MAX HUMIDITY........84-89 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH SHIFTING TO THE  
SOUTHWEST AROUND 6 MPH IN THE LATE EVENING,  
THEN SHIFTING TO THE NORTHWEST AFTER 3 AM  
SHIFTING TO THE NORTHEAST AROUND 5 MPH EARLY IN  
THE MORNING.  
MIXING HEIGHT.......400-1400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 11 MPH SHIFTING TO THE SOUTHWEST  
8 TO 13 MPH IN THE LATE EVENING, THEN SHIFTING  
TO THE NORTH 5 TO 10 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (1600-61100).  
HAINES INDEX........4 (LOW).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 9 9 9 9 8 7 6 6 6 6 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............71 70 68 64 60 58 55 53 51 50 49 48  
RH..............36 38 43 52 58 62 69 77 80 86 83 86  
20 FT WIND DIR..N N N N S S SW SW W SW NW NE  
20 FT WIND SPD..8 8 5 5 5 6 6 6 5 6 6 5  
20 FT WIND GUST.12 12 7 7 7 8 8 8 7 8 8 7  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....75-80.  
MIN HUMIDITY........34-39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......6800-7800 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 7 MPH SHIFTING TO THE EAST 1 TO 6  
MPH EARLY IN THE MORNING, THEN SHIFTING TO THE  
SOUTH 1 TO 8 MPH IN THE LATE MORNING.  
SMOKE DISPERSAL.....POOR (900-51900).  
HAINES INDEX........4 (LOW).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........12 15 14 13 12 13 13 13 16 18 21 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............47 47 52 57 62 66 69 72 75 76 77 77  
RH..............86 89 80 72 62 56 53 46 41 40 37 37  
20 FT WIND DIR..VRB VRB VRB VRB VRB VRB S S S S S S  
20 FT WIND SPD..3 2 2 3 3 3 5 7 8 9 9 10  
20 FT WIND GUST.5 3 3 5 5 5 7 9 12 13 13 15  
 

 
FORECASTER...CONNELLY  
REQUESTED BY...ERIC HOGGARTH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1910140.1/ABR  
.DELDT 06/01/19  
.FORMATTERVERSION 1.0.26  
.EMAIL ERIC_HOGGARTH@FWS.GOV  
 
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