750  
FXUS63 KFGF 221212  
AFDFGF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
712 AM CDT TUE SEP 22 2026  
   
KEY MESSAGES  
 
- OUR NEXT CHANCE FOR PRECIPITATION WILL BE WEDNESDAY NIGHT  
INTO THURSDAY, THEN ONCE MORE THIS WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 320 PM CDT MON SEP 21 2026  
   
..SYNOPSIS  
 
H5 UPPER LOW CONTINUES MOVING EAST ACROSS THE PLAINS AND INTO THE  
MIDWEST THIS AFTERNOON. MOST OF EASTERN NORTH DAKOTA AND  
NORTHWESTERN MINNESOTA IS SEEING MOSTLY SUNNY SKIES AS A RESULT,  
WITH ONLY SOME MID LEVEL CLOUD COVER IN WEST CENTRAL MINNESOTA.  
HIGHS THIS AFTERNOON WILL REACH THE LOW TO MID 60S. FOR TONIGHT,  
LOWS ARE EXPECTED TO FALL INTO THE LOWER 40S ACROSS MUCH OF THE  
AREA, WITH THE POSSIBILITY FOR MIDDLE TO UPPER 30S IN PORTIONS OF  
NORTHWEST MINNESOTA. SIMILAR CONDITIONS PREVAIL ON TUESDAY WITH  
HIGHS IN THE 60S, PERHAPS APPROACHING 70 DEGREES IN THE NORTHERN RED  
RIVER VALLEY. OUR NEXT CHANCE FOR PRECIPITATION ENTERS THE FORECAST  
LATE WEDNESDAY INTO THURSDAY, WITH ADDITIONAL RAIN CHANCES THIS  
WEEKEND.  
   
..FROST POSSIBLE TONIGHT INTO TUESDAY MORNING  
 
LOW TEMPERATURES TONIGHT ARE EXPECTED TO FALL INTO THE MIDDLE 30S TO  
UPPER 30S, PRIMARILY IN NORTHWEST MINNESOTA (60 PERCENT CHANCE),  
WITH A LOWER CHANCE (20 PERCENT) IN THE NORTHERN RED RIVER VALLEY  
AND FAR NORTHEAST NORTH DAKOTA. RADIATIONAL COOLING IS EXPECTED TO  
BE EFFICIENT AS WINDS GO NEARLY CALM TONIGHT ACROSS THE AREA. DEW  
POINTS WILL GENERALLY BE IN THE MIDDLE TO UPPER 30S AS WELL, THUS  
LIMITING THE FLOOR OF LOWER TEMPS. PATCHY GROUND FOG COULD FORM IN  
COOLER SPOTS AROUND SUNRISE.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z WEDNESDAY/  
 
ISSUED AT 709 AM CDT TUE SEP 22 2026  
 
SOUTHEAST WIND IS SPREADING PATCHES OF STRATOCU NORTH-NORTHWEST  
THRU EASTERN ND THIS EARLY MORNING. MEANWHILE SCATTERD IFR LOW  
CLOUDS WITH PATCHY FOG FORMED AROUND CASS LAKE AND HAS SPREAD  
NORTHWEST INTO BEMIDJI AREA WITH PATCHES ELSEWHERE IN MN LAKES  
COUNTRY. OVERALL WILL EXPECT THE LOW CLOUDS AROUND BJI TO CLEAR  
OUT MID MORNING, THEN MAINLY SUNNY REST OF THE DAY. SCATTERED  
CLOUDS TODAY RRV AND E ND WITH POTENTIAL FOR BKN CLOUDS  
3500-4500 FT AGL INTO DVL REGION TODAY. SOUTHEAST WINDS  
INCREASING TO 10-20 KTS TODAY WITH GUSTS UP TO 25 KTS IN E ND.  
 
 
   
FGF WATCHES/WARNINGS/ADVISORIES  
 
ND...NONE.  
MN...FROST ADVISORY UNTIL 8 AM CDT THIS MORNING FOR MNZ006-009-016-  
017-023-024.  
 
 
 
 
 
DISCUSSION...LYNCH  
AVIATION...RIDDLE  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ND Page
The Nexlab MN Page
Main Text Page