516  
FXUS63 KDLH 061142  
AFDDLH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DULUTH MN  
642 AM CDT WED MAY 6 2026  
   
KEY MESSAGES  
 
- SCATTERED LIGHT SNOW SHOWERS CONTINUE TO AFFECT THE NORTHLAND  
TODAY. MINIMAL ACCUMULATIONS EXPECTED.  
 
- COLDER THAN AVERAGE TEMPERATURES EXPECTED AGAIN TODAY.  
OVERNIGHT LOW TEMPERATURES WILL BE IN THE 20S AND LOW 30S  
THROUGH THE WEEK.  
 
- OCCASIONAL AND SLIGHT PRECIPITATION CHANCES FOR THE REMAINDER  
OF THE FORECAST PERIOD, WITH LOW PRECIPITATION AMOUNTS.  
 
 
   
DISCUSSION  
 
ISSUED AT 339 AM CDT WED MAY 6 2026  
 
STRATUS SETTLED OVER THE NORTHLAND TONIGHT, WITH A FEW SCATTERED  
LIGHT SNOW SHOWERS MOVING FROM SOUTHERN ONTARIO ACROSS THE  
ARROWHEAD. THE CLOUD COVER HAS KEPT TEMPERATURES WARMER THAN  
EXPECTED, WITH MOST OF THE AREA STILL IN THE 30S. WHERE CLEARING  
HAS OCCURRED, TEMPS ARE IN THE UPPER 20S. EXPECT THE CLOUD COVER  
TO HANG AROUND THROUGH AT LEAST THE EARLY MORNING HOURS, WHICH  
WILL KEEP TEMPERATURES IN THE UPPER 20S AND 30S AROUND SUNRISE.  
 
NORTHWESTERLY FLOW REMAINS ACTIVE TODAY, WITH ANOTHER WEAK  
IMPULSE ROTATING SOUTHEASTWARD INTO THE NORTHLAND THIS MORNING.  
WITH STRONG LOW LEVEL LAPSE RATES, EXPECT SCATTERED LIGHT SNOW  
SHOWERS THIS MORNING WITH LIGHT RAIN/SNOW SHOWERS THIS  
AFTERNOON. WITH GOOD LOW LEVEL MIXING, NORTHWEST WINDS WILL BE  
BREEZY AGAIN. THERE IS SOME INDICATION THAT DRIER AIR SPREADS  
INTO THE AREA TONIGHT, WHICH WOULD ALLOW FOR SOME CLEARING AND  
BETTER COOLING. LOWS TONIGHT WILL BE IN THE 20S AREAWIDE.  
 
THURSDAY AND FRIDAY WILL MARK THE BEGINNING OF A GRADUAL  
WARMING TREND AS HIGH PRESSURE SLOWLY PUSHES EAST OF THE AREA  
AND WINDS BECOME SOUTHWESTERLY. HIGHS BY FRIDAY WILL BE IN THE  
MID 50S TO MID 60S. WE SHOULD ALSO HAVE MORE SUNSHINE BY  
FRIDAY, WITH A DRYING TREND CONTRIBUTING TO MINIMUM RH VALUES IN  
THE 25 TO 30 PERCENT RANGE. THAT, COMBINED WITH THE LACK OF  
SIGNIFICANT RAINFALL THIS WEEK WILL LEAD TO ELEVATED FIRE  
WEATHER CONCERNS FOR FRIDAY.  
 
THE PERSISTENT CYCLONIC NORTHWEST FLOW AT THE UPPER LEVELS OVER  
THE REGION CONTINUES THROUGH THE WEEKEND. A SHORTWAVE WILL DIVE  
THROUGH THE REGION FRIDAY NIGHT, WHICH SHOULD BRING A CHANCE  
FOR SHOWERS OVERNIGHT. SATURDAY WILL BE SLIGHTLY COOLER THAN  
FRIDAY AND A FEW LINGERING RAIN SHOWER CHANCES. COOLER  
TEMPERATURES ARE EXPECTED FOR SUNDAY, WITH HIGHS ONLY IN THE  
UPPER 40S AND 50S, AS A FRESH SHOT OF COLD AIR MOVES IN FROM  
THE NORTH. THERE MAY BE ADDITIONAL SMALL PRECIPITATION CHANCES  
AS WELL, DEPENDING ON WHETHER MOISTURE IS LEFT OVER THE AREA AS  
ANOTHER SHORTWAVE MOVES THROUGH SOUTHERN ONTARIO.  
 
EARLY NEXT WEEK THE UPPER LEVEL CYCLONIC FLOW SHIFTS EAST,  
ALLOWING WARMER TEMPERATURES TO PUSH BACK INTO THE AREA, PUSHING  
TEMPERATURES NEAR TO ABOVE NORMAL. THERE MAY ALSO BE SOME  
INTERMITTENT PRECIPITATION CHANCES AS SHORTWAVES MOVE THROUGH  
THE UPPER LEVEL FLOW.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z THURSDAY/  
 
ISSUED AT 637 AM CDT WED MAY 6 2026  
 
WIDESPREAD LOW-END VFR STRATUS DECK MOVES OVER THE AREA TODAY.  
THE STRIPE OF CLEAR SKIES OVER THE TWIN PORTS TO PARTS OF  
NORTHWEST WI IS NOT EXPECTED TO LAST LONG SO KEPT A MORE  
PESSIMISTIC FORECAST AT KDLH TERMINALS FOR THE TIME BEING. EMBEDDED  
FLURRIES IN THE ARROWHEAD AND IRON RANGE AREAS LAST THROUGH THE  
NEXT FEW HOURS, BUT THE EASTWARD PUSH HAS ALLOWED THE PREVIOUS  
VCSH TO BE REMOVED WITH THIS ISSUANCE. EXPECT ANOTHER PERIOD OF  
SPRINKLES AND FLURRIES FROM VICINITY SHOWERS POSSIBLE AGAIN  
AFTER 17Z TODAY...BUT NOT ENOUGH CONFIDENCE TO PLACE ANY  
MENTIONS IN THE TAFS AT THIS POINT. LIGHT NORTHWEST WINDS  
FORECAST TO GUST AROUND 20 KNOTS TODAY BEFORE QUICKLY BECOMING  
CALM AROUND SUNSET THIS EVENING AND INTO THE OVERNIGHT HOURS.  
 
 
   
MARINE /FOR NEARSHORE WATERS OF WESTERN LAKE SUPERIOR/  
 
ISSUED AT 339 AM CDT WED MAY 6 2026  
 
NORTHWEST WINDS PERSIST THROUGH THE MORNING AND BACK TO THE  
SOUTHWEST THIS AFTERNOON, REMAINING AT 5-15KTS. GUSTS TO 20KTS  
ARE MOST LIKELY FROM GRAND MARAIS TO GRAND PORTAGE. WINDS  
SUBSIDE TONIGHT, AND REMAIN SOUTHWESTERLY THURSDAY AT 5-15KTS.  
 
FOR THE OPEN WATER DISCUSSION, REFER TO THE NWS MARQUETTE AREA  
FORECAST DISCUSSION AT WEATHER.GOV/MQT.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 339 AM CDT WED MAY 6 2026  
 
TEMPERATURES REMAIN COOL TODAY, WITH PARTLY TO MOSTLY CLOUDY  
SKIES, AND SCATTERED LIGHT PRECIPITATION. NORTHWEST WINDS COULD  
GUST TO 20MPH THIS AFTERNOON, WITH MINIMUM RH VALUES REMAINING  
ABOVE 30 PERCENT. WARMER AND DRIER CONDITIONS ARE EXPECTED TO  
DEVELOP FOR THURSDAY AND FRIDAY, AND WHILE WINDS WINDS WILL  
GENERALLY BE 5 TO 10 MPH THURSDAY, THEY ARE EXPECTED TO  
STRENGTHEN FOR FRIDAY AND WE MAY EXPERIENCE NEAR- CRITICAL FIRE  
WEATHER CONDITIONS.  
 
SEE THE FIRE WEATHER FORECAST PRODUCT FOR A MORE THOROUGH  
BREAKDOWN OF FIRE WEATHER CONDITIONS.  
 
 
   
DLH WATCHES/WARNINGS/ADVISORIES  
 
MN...NONE.  
WI...NONE.  
MARINE...NONE.  
 
 
 
 
 
DISCUSSION...HA/LE  
AVIATION...NLY  
MARINE...HA  
FIRE WEATHER...HA/LE  
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