419  
FXUS63 KABR 060600  
AFDABR  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE ABERDEEN SD  
100 AM CDT MON APR 6 2026  
   
KEY MESSAGES
 
 
- THERE IS A 30% CHANCE OF MAINLY LIGHT SNOW THIS MORNING INTO THE  
EARLY AFTERNOON OVER PORTIONS OF CENTRAL TO SOUTH CENTRAL SD.  
 
- BELOW NORMAL TEMPERATURES WILL CONTINUE THROUGH TUESDAY. MONDAY  
WILL BE THE COLDEST DAY, WITH HIGHS MAINLY IN THE 30S.  
 
- THERE IS A 30-50% CHANCE OF LIGHT RAIN WEDNESDAY MORNING, MAINLY  
NORTH OF HIGHWAY 12. THE HIGHEST CHANCE OF MEASURABLE RAIN WILL BE,  
WHERE THERE IS A 15% CHANCE OF 0.10" OR HIGHER.  
 
- WINDS GUSTING 30 TO 45 MPH ARE EXPECT DURING THE DAY TUESDAY (OUT  
OF A SOUTHERLY DIRECTION) AND DURING THE DAY WEDNESDAY (OUT OF A  
WEST TO NORTHWESTERLY DIRECTION). THE STRONGEST WINDS WITH GUSTS  
NEARING 45 MPH ARE EXPECTED WEDNESDAY ACROSS NORTH CENTRAL SD, WEST  
OF THE MO RIVER.  
 

 
   
DISCUSSION
 
 
ISSUED AT 100 AM CDT MON APR 6 2026  
 
AS OF 1 AM CDT, TEMPERATURES AROUND THE AREA ARE IN THE 30S WITH  
WINDS OUT OF THE NORTHWEST BETWEEN 10 AND 15 MPH. SOME LIGHT SNOW  
SHOWERS WILL MOVE INTO CENTRAL SD THIS MORNING. THERE IS THE  
POTENTIAL FOR THIS TO END UP AS RAIN IF TEMPERATURES DON'T COOL AS  
MUCH AS EXPECTED. LITTLE TO NO ACCUMULATION OUT OF THIS. IF ANYTHING  
DOES ACCUMULATE IT WILL MELT QUICKLY.  
 
WE'RE UNDER A PRETTY COOL AIRMASS TODAY WHICH WILL KEEP OUR HIGHS 15  
TO 20 DEGREES BELOW NORMAL FOR THIS TIME OF YEAR. FORTUNATELY, HIGH  
PRESSURE MOVES IN LATER TODAY AND BRINGS OUR WINDS AROUND TO OUT OF  
THE SOUTH. THIS WILL BRING MUCH WARMER AIR UP INTO THE REGION AND  
BRING TEMPERATURES UP TO AROUND NORMAL BY WEDNESDAY. TUESDAY AND  
WEDNESDAY WILL BE A BIT WINDY WITH GUSTS OF 30 TO 45 MPH AHEAD OF  
AND BEHIND A LOW PRESSURE SYSTEM. THE STRONGEST WINDS, GUSTING NEAR  
45 MPH, WILL BE WEDNESDAY ACROSS NORTH CENTRAL SD. THIS SYSTEM WILL  
ALSO BRING A 30-60% CHANCE OF RAIN TO THE REGION, HIGHEST ACROSS  
NORTHERN SD LATE TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING. THE  
CHANCE OF MORE THAN A TENTH OF AN INCH IN 24 HOURS IS STILL 15% OR  
LESS. THIS EVENT DOES LOOK TO STAY PREDOMINANTLY RAIN, BUT THERE IS  
A CHANCE SOME SNOW COULD MIX IN FOR AN HOUR OR TWO IN THE MISSOURI  
RIVER VALLEY OVERNIGHT TUESDAY. WE GET A LITTLE BIT OF A BREAK  
THURSDAY BEFORE 30-40% CHANCES RETURN AND REMAIN IN PLACE THROUGH  
THE WEEKEND. THE PERIOD OF HEAVIEST RAINFALL LOOKS TO BE SUNDAY  
NIGHT INTO MONDAY MORNING. THE CHANCE FOR MORE THAN A QUARTER OF AN  
INCH IN 24 HOURS (ENDING MONDAY MORNING) IS BETWEEN 30 AND 50%,  
HIGHEST OVER EASTERN SD. TEMPERATURES FOR THE WEEKEND LOOK TO BE  
ABOUT 10 TO 15 DEGREES ABOVE AVERAGE.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z TUESDAY/
 
 
ISSUED AT 1226 AM CDT MON APR 6 2026  
 
TERMINALS KABR,KATY,KPIR,KMBG  
 
MVFR CIGS WILL MOVE INTO ALL TAF SITES FOR A FEW HOURS ON  
NORTHERLY FLOW BETWEEN 6Z AND 18Z. BY 18Z VFR CONDITIONS ARE  
EXPECTED TO PREVAIL. LIGHT RAIN OR SNOW MAY AFFECT KPIR BETWEEN  
14Z AND 19Z, THOUGH MOST OF THE PRECIPITATION IS EXPECTED TO  
REMAIN SOUTH.  
 

 
   
ABR WATCHES/WARNINGS/ADVISORIES
 
 
SD...NONE.  
MN...NONE.  

 
 

 
 
DISCUSSION...13  
AVIATION...20  
 
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