058  
FXUS63 KFGF 232012  
AFDFGF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
312 PM CDT WED SEP 23 2026  
   
KEY MESSAGES
 
 
- RAIN CHANCES INCREASE THIS EVENING AND OVERNIGHT, WITH MANY  
AREAS LIKELY SEEING BENEFICIAL RAINFALL OVERNIGHT INTO  
THURSDAY MORNING. ADDITIONAL RAIN CHANCES ARE POSSIBLE  
SATURDAY INTO SUNDAY.  
 

 
   
DISCUSSION
 
 
ISSUED AT 312 PM CDT WED SEP 23 2026  
   
..SYNOPSIS
 
 
SOUTH TO SOUTHWEST H5 FLOW PREVAILS TODAY, WITH SURFACE WINDS OUT OF  
THE SOUTH TO SOUTHEAST. SHOWERS AND ISOLATED THUNDERSTORMS ARE  
EXPECTED OVERNIGHT AS A SHORTWAVE MOVES ALONG THE FLOW PATTERN. MOST  
AREAS SHOULD SEE WETTING RAINS, WITH THE HEAVIER AMOUNTS BEING IN  
WEST CENTRAL MINNESOTA AND SOUTHEAST NORTH DAKOTA. HEADING INTO  
THURSDAY, H5 FLOW BECOMES NORTHWESTERLY, WITH SURFACE FLOW REMAINING  
OUT OF THE SOUTH TO SOUTHEAST. WEAK SHORTWAVE RIDGING WILL SUPPORT  
SLIGHTLY WARMER HIGH TEMPERATURES IN THE LOW 70S ON FRIDAY. HEADING  
INTO SATURDAY, A TROUGH IS EXPECTED TO TRAVERSE SOUTHWEST FLOW INTO  
THE NORTHERN PLAINS, BRINGING ANOTHER CHANCE FOR RAIN INTO THE  
REGION. ENSEMBLES ARE IN REASONABLY GOOD AGREEMENT REGARDING  
ADDITIONAL RAIN CHANCES LATE SUNDAY THROUGH TUESDAY IN ASSOCIATION  
WITH A COLD FRONT. AT THIS TIME, THIS SYSTEM CARRIES THE POTENTIAL  
FOR MUCH HIGHER RAINFALL TOTALS OVER THIS PERIOD, WITH CURRENTLY A  
25 PERCENT CHANCE FOR 1 INCH OR MORE RAIN ACROSS MUCH OF EASTERN  
NORTH DAKOTA AND NORTHWEST MINNESOTA.  
 

 
   
AVIATION /12Z TAFS THROUGH 12Z THURSDAY/
 
 
ISSUED AT 1144 AM CDT WED SEP 23 2026  
 
SOUTHERLY WINDS ARE EXPECTED TO GUST INTO THE 20-30 KT RANGE THROUGH  
THIS EVENING WITH THE STRONGEST WINDS FROM THE RED RIVER VALLEY AND  
WEST. STARTING TONIGHT, WINDS WILL BEGIN TO DECREASE FROM WEST TO  
EAST. OUTSIDE OF THE DEVILS LAKE BASIN, MOST LOCATIONS CAN EXPECT  
WIND GUSTS IN THE 15-25 KT RANGE THURSDAY.  
LOW CEILINGS ARE CURRENTLY IMPACTING EASTERN NORTH DAKOTA. AS  
SHOWERS AND THUNDERSTORMS SPREAD FROM WEST TO EAST THIS EVENING AND  
OVERNIGHT, MVFR AND IFR CONDITIONS WILL FOLLOW IMPACTING ALL OF  
NORTHWEST MINNESOTA BY AROUND 09 Z THURSDAY. REDUCED FLIGHT  
CATEGORIES ARE EXPECTED TO BE MOSTLY DUE TO LOW CEILINGS.  
THE CHANCE FOR THUNDER IS 15-25% RANGE ACROSS THE REGION.  
 

 
   
FGF WATCHES/WARNINGS/ADVISORIES
 
 
ND...NONE.  
MN...NONE.  
 

 
 

 
 
DISCUSSION...LYNCH  
AVIATION...LT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ND Page
The Nexlab MN Page Main Text Page