233  
FXUS63 KFGF 221133  
AFDFGF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
633 AM CDT FRI MAY 22 2026  
   
KEY MESSAGES
 
 
- NEAR CRITICAL FIRE WEATHER CONDITIONS CONTINUE IN PORTIONS OF  
THE RED RIVER VALLEY INTO NORTHWEST MINNESOTA THIS AFTERNOON.  
 
- NEXT CHANCE FOR WIDESPREAD RAIN COMES FRIDAY AFTERNOON INTO  
SATURDAY MORNING. THERE IS A 30% CHANCE FOR 1 INCH OF RAIN IN  
PORTIONS OF EASTERN NORTH DAKOTA.  
 

 
   
UPDATE
 
 
ISSUED AT 634 AM CDT FRI MAY 22 2026  
 
TEMPERATURES THIS MORNING ARE IN THE 40S ACROSS THE AREA, WITH  
LOW 40S IN NORTHWEST MINNESOTA AND UPPER 40S TO THE WEST OF THE  
RED RIVER VALLEY. WINDS REMAIN OUT OF THE SOUTHEAST AT 5-10 MPH,  
WITH THE EXPECTATION OF 15-20 MPH WINDS LATER THIS MORNING,  
GUSTING INTO THE 25-30 MPH RANGE THIS AFTERNOON.  
 

 
   
DISCUSSION
 
 
ISSUED AT 212 PM CDT THU MAY 21 2026  
   
..SYNOPSIS
 
 
UPPER TROUGHING ALOFT GENERALLY INFLUENCES OUR REGION'S WEATHER  
THROUGH SATURDAY. SHORTWAVE TROUGH WITHIN THIS FLOW WILL BRING  
WIDESPREAD RAIN FRIDAY AND SATURDAY. PRIOR TO THIS OCCURRING,  
PRESENTLY DRY AIR MASS OVER THE UPPER MIDWEST COMBINE WITH  
GUSTY WINDS AND LINGERING DRY FUELS CONTRIBUTING TO NEAR  
CRITICAL FIRE WEATHER CONDITIONS THIS AFTERNOON IN NORTHERN RED  
RIVER VALLEY INTO NORTHWEST MINNESOTA.  
 
INTO NEXT WEEK, FLOW BECOMES MORE ZONAL TO SOUTHWESTERLY AMID  
UPPER RIDGING INTO THE NORTHERN PLAINS BY MID TO LATE NEXT WEEK.  
THIS WILL INCREASE OVERALL TEMPERATURE TREND, ALLOWING MORE  
SUMMER-LIKE TEMPERATURES INTO THE 80S ACROSS OUR AREA BY  
TUESDAY, PERHAPS AS EARLY AS MONDAY. THIS INCREASES THE CHANCE  
FOR INSTABILITY AND SOME MOISTURE TO WORK ITS WAY INTO OUR  
REGION, HOWEVER FLOW ALOFT IS FAVORED TO BE ON THE LIGHTER SIDE,  
LIMITING THE POTENTIAL FOR ORGANIZATION OF THUNDERSTORMS  
(SHOULD THEY OCCUR), AS WELL AS LIMITED CHANCE FOR MORE ROBUST  
FORCING ALOFT TO SPARK CONVECTION. THERE IS STILL A CHANCE FOR  
DISORGANIZED SCATTERED SHOWERS AND STORMS AS IGNITED BY OTHER  
SOURCES OF FORCING LIKE SURFACE/TOPOGRAPHICALLY INDUCED  
FORCING MID TO LATE NEXT WEEK, WITH CONFIDENCE IN DETAILS LIKE  
LOCATION AND TIMING VERY LOW.  
   
..NEAR CRITICAL FIRE WEATHER CONDITIONS
 
 
GUSTY SOUTH WINDS AROUND 25 MPH LINGER IN PORTIONS OF THE  
NORTHERN RED RIVER VALLEY, AND WILL CONTINUE UNTIL JUST BEFORE  
SUNSET. THIS COMBINED WITH MID 20S RH CURRENTLY IN THE RED RIVER  
VALLEY (AS WELL AS INTO NORTHWEST MINNESOTA), IS DRIVING NEAR  
CRITICAL FIRE WEATHER CONDITIONS. THESE CONDITIONS END AROUND OR  
JUST BEFORE SUNSET.  
   
..FRIDAY INTO SATURDAY RAINFALL
 
 
COMPACT BUT VIGOROUS SHORTWAVE TROUGH WILL BRING A SWATH OF  
WIDESPREAD RAIN INTO THE AREA FROM SOUTH TO NORTH STARTING  
FRIDAY AFTERNOON, LASTING INTO SATURDAY MORNING. GUIDANCE HAS  
TRENDED IN AN INCREASE IN AMOUNTS, LIKELY OWING TO A TREND  
TOWARD A STRONGER PASSAGE OF THIS SYSTEM AS IT SWINGS INTO AND  
THROUGH THE EASTERN DAKOTAS AND WESTERN MINNESOTA IN A  
NEGATIVELY TILTED FASHION.  
 
WHAT ONCE APPEARED LIKE HIGH END AMOUNTS AROUND HALF AN INCH IS  
NOW MORE LIKELY TO BE WIDESPREAD HALF AN INCH OF RAINFALL, WITH  
POTENTIAL TO SEE AROUND 1 INCH. AT THIS TIME, BEST CHANCE FOR 1  
INCH IS WITHIN SOUTHEAST NORTH DAKOTA WHERE RAINFALL MAY LINGER  
THE LONGEST.  
 
THUNDER CHANCES STILL LOOK VERY LOW WITH MOST GUIDANCE KEEPING  
CAPE VALUES UNDER 300 J/KG. CAN'T RULE OUT A FEW EMBEDDED  
LIGHTNING STRIKES GIVEN THE STRENGTH OF FORCING, BUT OVERALL  
ACTIVITY IS EXPECTED TO BE RATHER LOW.  
 

 
   
AVIATION /12Z TAFS THROUGH 12Z SATURDAY/
 
 
ISSUED AT 634 AM CDT FRI MAY 22 2026  
 
VFR CEILINGS AND VISIBILITY PREVAIL THIS MORNING AT ALL TAF  
SITES. WINDS WILL INCREASE LATER THIS MORNING, BUT REMAIN OUT OF  
THE SOUTHEAST THROUGH MUCH OF THE DAY. LOOK FOR SUSTAINED WINDS  
OF AROUND 15 KNOTS, WITH GUSTS UPWARDS OF 25-30 KNOTS EVERYWHERE  
EXCEPT KBJI, WHERE GUSTS WILL BE SLIGHTLY LOWER. CLOUD COVER  
INCREASES THIS AFTERNOON WITH MVFR, THEN IFR CEILINGS EXPECTED  
TO DEVELOP. RAIN CHANCES INCREASE FROM SOUTHWEST TO NORTHEAST  
STARTING AROUND 19Z AT KFAR, THEN OVERSPREADING MOST OF THE AREA  
BY 23Z. THERE IS A CHANCE FOR LIFR CONDITIONS OVERNIGHT, WHICH  
WILL MANIFEST AS LOW CEILINGS AT ALL TAF SITES.  
 

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

 
 

 
 
UPDATE...LYNCH  
DISCUSSION...CJ  
AVIATION...LYNCH  
 
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