032  
FXUS63 KDVN 131050  
AFDDVN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
450 AM CST TUE JAN 13 2026  
   
KEY MESSAGES  
 
- IT IS EXPECTED TO BE BREEZY AND UNSEASONABLY MILD TODAY.  
HOWEVER TEMPERATURES WILL BE TURNING COLDER THE SECOND HALF OF  
THE WEEK AND SHARPLY COLDER TEMPERATURES ARE EXPECTED FOR THE  
WEEKEND.  
 
- VERY STRONG WEST TO NORTHWEST WINDS ARE FORECAST TO DEVELOP  
EARLY WEDNESDAY MORNING AND CONTINUE INTO THE DAY. THERE IS A  
30 TO 40 PERCENT PROBABILITY THAT WINDS MAY GUST UP TO 35 MPH  
EARLY WEDNESDAY MORNING.  
 
- A CLIPPER SYSTEM WILL MOVE THROUGH THE MIDWEST LATE THURSDAY  
AFTERNOON THROUGH FRIDAY. THERE IS STILL CONSIDERABLE  
UNCERTAINTY REGARDING THE TRACK. HOWEVER, RIGHT NOW THERE IS A  
20 TO 40 PERCENT PROBABILITY OF SEEING AN INCH OF SNOW.  
 
 
   
SHORT TERM /THROUGH WEDNESDAY/  
 
ISSUED AT 141 AM CST TUE JAN 13 2026  
 
ACTIVE NORTHWEST FLOW ACROSS THE AREA THROUGH WEDNESDAY. A  
SHORTWAVE PASSING TO OUR NORTH TODAY WILL BRING CLOUDS AND A  
WEAK FRONT PASSING TO THE NORTH OF THE AREA TODAY. GUSTY WEST  
WINDS ARE EXPECTED THROUGH THE DAY WITH GUSTS UP TO 25 MPH.  
WINDS WILL SWITCH TO THE WEST DURING THE AFTERNOON AS WINDS  
INCREASE. TODAY WILL BE THE WARMEST DAY OF THE WEEK WITH HIGH  
TEMPERATURES IN THE UPPER 40S TO LOWER 50S. FORCING IS WEAK WITH  
THIS SYSTEM BUT KEPT THE SPRINKLES IN THE FORECAST FOR THIS  
AFTERNOON.  
 
GUSTY NORTHWEST WINDS WILL CONTINUE TONIGHT WITH GUSTS UP TO 25  
MPH POSSIBLE. IT WILL BE CLOUDY AGAIN BUT TEMPERATURES WILL BE  
COOLER WITH OVERNIGHT LOWS IN THE MID TO UPPER 20S. THE  
SHORTWAVE ARRIVES AFTER 6 UTC WEDNESDAY AND AFTER LOOKING AT  
FORECAST SOUNDINGS SHOW WEAK CAPE ACROSS THE AREA AHEAD OF THIS  
WAVE AND THINKING THAT SPRINKLES OR FLURRIES ARE POSSIBLE  
MAINLY TO THE NORTHEAST OF THE QUAD CITIES. IF THESE SHOWERS DO  
MATERIALIZE, GUSTY WINDS ARE POSSIBLE IN THESE SHOWERS WITH  
GUSTS UP TO 40 MPH POSSIBLE.  
 
IT WILL BE VERY WINDY THROUGH THE DAY ON WEDNESDAY WITH GUSTS UP  
TO 35 MPH POSSIBLE WITH THE STRONGEST WINDS DURING THE MORNING  
HOURS. SKIES WILL CLEAR FROM NORTHWEST TO SOUTHEAST IN THE WAKE  
OF THE STORM SYSTEM PASSING TO THE NORTHEAST TUESDAY NIGHT.  
HIGH TEMPERATURES ON WEDNESDAY ARE FORECAST TO BE NOTICEABLY  
COOLER WITH HIGH TEMPERATURES IN THE MID 20S TO LOWER 30S.  
 
 
   
LONG TERM /WEDNESDAY NIGHT THROUGH MONDAY/  
 
ISSUED AT 141 AM CST TUE JAN 13 2026  
 
MERIDIONAL, NORTHERLY/NORTHWEST FLOW IS FORECAST TO PREVAIL  
INTO EARLY NEXT WEEK WHEN A PASSING SHORTWAVE WILL CAUSE THE  
FLOW ALOFT TO DAMPEN ACROSS THE CONUS TO MORE OF A ZONAL FLOW.  
 
THE LONG TERM PERIOD BEGINS WITH RIDGING IN PLACE ACROSS THE  
AREA WITH QUIET WEATHER WEDNESDAY NIGHT INTO THURSDAY. HIGH  
TEMPERATURES ON THURSDAY WILL ONCE AGAIN BE IN THE UPPER 20S TO  
LOWER 30S. IT WILL BE GUSTY ONCE AGAIN ON THURSDAY WITH GUSTS UP  
TO 25 MPH.  
 
QUICK ON THE HEALS OF RIDGING, A DIGGING SHORTWAVE WILL  
OVERSPREAD THE THE AREA THURSDAY NIGHT THROUGH FRIDAY NIGHT.  
THIS WILL BRING ANOTHER ROUND OF LIGHT SNOW TO THE AREA. THIS  
SHORTWAVE WILL ALSO BRING ANOTHER ROUND OF GUSTY NORTHWEST WINDS  
TO THE AREA WITH GUSTS UP TO 30 MPH.  
 
MODELS BEGIN TO DISAGREE AFTER SATURDAY WITH NORTHWEST FLOW  
CONTINUING BUT DIFFERING SOLUTIONS ON THE TIMING OF SHORTWAVES  
WITH THE ECWMF AND CMC SHOWING A SHORTWAVE MOVING ACROSS THE  
AREA ON SUNDAY WHILE THE GFS HOLDS THIS OFF UNTIL MONDAY. THE  
CURRENT FORECAST IS DRY SUNDAY THROUGH MONDAY NIGHT. THERE IS  
ALSO HIGH TEMPERATURES IN THE 20S AND LOW TEMPERATURES IN THE  
SINGLE DIGITS ABOVE ZERO.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z WEDNESDAY/  
 
ISSUED AT 442 AM CST TUE JAN 13 2026  
 
A STORM SYSTEM IS PASSING TO OUR NORTH THIS MORNING. IT IS  
SPREADING MID AND HIGH CLOUDS TO THE AREA TODAY WITH WINDS  
TURNING TO THE WEST BEHIND A WEAK FRONT WITH WINDS INCREASING TO  
10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. VFR CEILINGS ARE  
FORECAST TO PREVAIL THROUGH 00 UTC WEDNESDAY.  
 
A SECOND STORM SYSTEM WILL MOVE ACROSS THE AREA AFTER 06 UTC  
WEDNESDAY. WINDS WILL TURN TO THE NORTHWEST AS THIS SYSTEM  
MOVES THROUGH THE AREA. SPEEDS WILL INCREASE TO 15 TO 20 KNOTS  
WITH GUSTS UP TO 30 KNOTS POSSIBLE. MVFR CEILINGS ARE POSSIBLE  
AT ALL TAF SITES AFTER 06 UTC.  
 
 
   
DVN WATCHES/WARNINGS/ADVISORIES  
 
IA...NONE.  
IL...NONE.  
MO...NONE.  
 
 
 
 
 
SHORT TERM...COUSINS  
LONG TERM...COUSINS  
AVIATION...COUSINS  
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