721  
FXUS63 KDLH 152026  
AFDDLH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DULUTH MN  
326 PM CDT SUN MAR 15 2026  
   
KEY MESSAGES
 
 
- MODERATE TO HEAVY SNOW WITH OCCASIONAL BLIZZARD CONDITIONS  
WILL CONTINUE IN NORTHWEST WISCONSIN TONIGHT, ESPECIALLY IN  
IRON/ASHLAND COUNTIES.  
 
- COLD WEATHER IS EXPECTED THROUGH TUESDAY. WIND CHILLS IN THE  
TEENS TO 20S BELOW ZERO ARE EXPECTED MONDAY MORNING.  
 
- A QUICK-HITTING SYSTEM MAY BRING AN INCH OR TWO OF SNOW FOR  
SOME PLACES TUESDAY AFTERNOON AND EVENING.  
 
- A NOTABLE WARMUP BACK TO SPRING WEATHER IS EXPECTED LATE-WEEK  
WITH HIGHS IN THE 40S TO LOW 50S.  
 

 
   
DISCUSSION
 
 
ISSUED AT 327 PM CDT SUN MAR 15 2026  
 
CURRENT CONDITIONS:  
WELL, IT'S SNOWING AND BLOWING OUT THERE, THOUGH NOT AT THE  
INTENSITY WE WERE ANTICIPATING AT THIS TIME YESTERDAY FOR MOST  
PLACES. THE STORM HAS TAKEN MORE OF A SOUTHERLY TRACK, KEEPING  
THE BIG 20"+ SNOW REPORTS DOWN TOWARDS WAUSAU. DRY AIR HAS KEPT  
THE IRON RANGE AND NORTH OF THE BRAINERD LAKES DRY TODAY.  
 
HEADLINE CHANGES AND TONIGHT'S FORECAST:  
WE HAVE SEEN SOME GUSTY WINDS OUT THERE AND SOME OCCASIONAL  
VISIBILITY BELOW A MILE, BUT GENERALLY WE HAVEN'T SEE THE  
WIDESPREAD BLIZZARD CONDITIONS WE WERE EXPECTING. THEREFORE,  
MOST BLIZZARD WARNINGS HAVE BEEN DOWNGRADED TO WINTER STORM  
WARNINGS. THE ONLY REASON FOR KEEPING WARNINGS INSTEAD OF  
DOWNGRADING TO ADVISORIES IS THAT LAKE-EFFECT SNOW HAS BEEN  
PERSISTENT FROM CARLTON COUNTY ON EAST ALONG THE SOUTH SHORE,  
AND AS WINDS CONTINUE TO TURN MORE NORTHERLY, THE LAKE-EFFECT IS  
EXPECTED TO PERSIST AND PERHAPS EXTEND A BIT FURTHER INLAND FOR  
A WHILE THIS EVENING. COUPLE THIS WITH STRONG WINDS, AND WINTRY  
CONDITIONS SHOULD PREVAIL INTO THE EVENING. ONCE THE BULK OF THE  
LAKE-EFFECT MOVES OUT OF CARLTON/PINE COUNTIES LATER THIS  
AFTERNOON, WE MAY BE ABLE TO DOWNGRADE THOSE AREAS TO AN  
ADVISORY OR EVEN CANCEL ALTOGETHER.  
 
FOR NOW, WITH WINDS EXPECTED TO FURTHER INCREASE SLIGHTLY IN-  
TANDEM WITH SNOWFALL RATES INCREASING DUE TO LAKE AND TERRAIN  
ENHANCEMENT IN ASHLAND/IRON COUNTIES, WE WILL KEEP THE BLIZZARD  
WARNING GOING. ADDITIONAL SNOWFALL OVER THERE FROM AROUND 6 TO  
12 INCHES IS NOT OUT OF THE QUESTION ALONG THE PENOKEE RIDGE,  
THOUGH AMOUNTS AND IMPACTS WILL BE LESS AWAY FROM THERE. WE WILL  
HOLD ON TO PRICE COUNTY FOR NOW AS WELL WITH THE POSSIBILITY FOR  
MORE ACCUMULATING SNOW TO MAKE ITS WAY TO THE EASTERN AND  
NORTHERN PART OF THE COUNTY OVERNIGHT, BOTH LAKE-EFFECT AND  
SYNOPTIC, WHICH WILL COMBINE WITH THE STRONG WINDS TO REDUCE  
VISIBILITY.  
 
OUTSIDE OF NORTHWEST WISCONSIN, THE SNOW IS EXPECTED TO WRAP UP  
THIS EVENING WITH QUICKLY IMPROVING CONDITIONS (THOUGH WINDS  
WILL REMAIN GUSTY TONIGHT, SO THERE WILL PROBABLY BE SOME  
AREAS OF BLOWING SNOW).  
 
NORTH SHORE HIGH WINDS TONIGHT:  
THERE IS A ~70% PROBABILITY OF SEEING WIND GUSTS TO AROUND 60  
MPH AROUND GRAND MARAIS TONIGHT. WITH SUCH COLD AIR STREAMING IN  
FROM THE NORTHWEST, THERE'S ENOUGH CONFIDENCE TO UPGRADE THE  
PREVIOUS WIND ADVISORY TO A HIGH WIND WARNING THERE. HIGH WINDS  
WILL BE MOST LIKELY FROM ABOUT 2 AM TO 10 AM, THEN EXPECT WINDS  
TO DECREASE GRADUALLY IN THE AFTERNOON AFTER THAT.  
 
MONDAY-TUESDAY FORECAST - WRAPPING UP THE STORM AND COLD  
WEATHER:  
 
MODERATE TO HEAVY WRAPAROUND SNOW ALONG THE NORTHWEST SIDE OF  
THE LOW-PRESSURE CENTER WILL KEEP THE SNOW ONGOING IN THE UP,  
AND IT MAY GRAZE EASTERN PRICE/IRON COUNTIES DURING THE MORNING,  
COMBINING WITH SOME LINGERING LAKE-ENHANCEMENT IN ASHLAND/IRON  
COUNTIES. LAKE-EFFECT IS LIKELY TO PERSIST INTO MONDAY AFTERNOON  
AND NIGHT FOR IRON AND POSSIBLY ASHLAND COUNTIES WITH PLENTY OF  
COLD AIR ADVECTION, THOUGH DRIER AIR MOVING IN SHOULD  
DRAMATICALLY REDUCE THE INTENSITY TO LIGHT SNOW SHOWERS.  
 
HIGH PRESSURE PASSING BY TO THE SOUTH MONDAY NIGHT WITH PRETTY  
STRONG COLD AIR ADVECTION WILL CREATE FAVORABLE CONDITIONS FOR A  
COLD MONDAY MORNING. WIND CHILLS IN THE TEENS TO 20S BELOW ZERO  
ARE EXPECTED MONDAY MORNING WITH BLUSTERY WINDS PERSISTING, THEN  
TEMPERATURES BELOW ZERO AND WIND CHILLS IN THE TEENS BELOW ZERO  
TUESDAY MORNING.  
 
TUESDAY CLIPPER:  
AS HIGH PRESSURE DEPARTS ON TUESDAY, A QUICK CLIPPER IS EXPECTED  
TO PASS THROUGH AND BRING AROUND AN INCH OR TWO OF SNOW TO PARTS  
OF THE NORTHLAND. THIS WILL BE MOST LIKELY AROUND THE BRAINERD  
LAKES AS OF NOW, AND TIMING IS LIKELY TO BE DURING THE AFTERNOON  
AND EVENING.  
 
MID TO LATE WEEK WARMUP:  
STRONG RIDGING ACROSS THE WESTERN CONUS WILL INFILTRATE THE  
NORTHLAND WITH WARM SOUTHWESTERLY FLOW DEVELOPING ON WEDNESDAY  
POST-CLIPPER. IT'S LOOKING LIKE A RELATIVELY TOASTY END TO THE  
WEEK WITH HIGHS IN THE 40S AND EVEN SOME 50S. WE WILL STILL SEE  
LOWS BELOW FREEZING, SO THERE WILL BE A FREEZE/THAW CYCLE AND  
PLENTY OF FROZEN SURFACES AT NIGHT AND DURING THE MORNING. WE  
COULD HAVE SOME MORE WEAK CLIPPERS FRIDAY AND INTO THE WEEKEND  
RIDING ALONG THE RIDGE, WHICH COULD BE IN THE FORM OF LIGHT RAIN  
OR SNOW DEPENDING ON WHAT TIME OF DAY/NIGHT THE PRECIPITATION  
PASSES THROUGH.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z MONDAY/
 
 
ISSUED AT 1243 PM CDT SUN MAR 15 2026  
 
SNOW AND BLOWING SNOW ASSOCIATED WITH A STRONG WINTER STORM WILL  
CONTINUE TO AFFECT SOME TERMINALS INTO TONIGHT. CONDITIONS WILL  
BE THE WORST AT HYR WITH PREDOMINANTLY MVFR CONDITIONS AND  
OCCASIONALLY IFR VISIBILITIES IN HEAVIER SNOW SHOWERS AS LAKE-  
EFFECT STREAMERS FROM LAKE SUPERIOR ARE EXPECTED TO MOVE IN  
LATER THIS AFTERNOON AND EVENING FOR SEVERAL HOURS. VISIBILITY  
IS EXPECTED TO GRADUALLY IMPROVE THERE LATER TONIGHT, THOUGH  
CEILINGS ARE EXPECTED TO REMAIN MVFR. AT BRD/DLH, LIGHT SNOW AND  
BLOWING SNOW IS EXPECTED TO LINGER INTO THE AFTERNOON WITH  
GRADUALLY IMPROVING VISIBILITY TO VFR THIS EVENING. AT ALL  
TERMINALS, COLD AIR ADVECTION BEHIND THE DEPARTING STORM MAY  
RESULT IN SOME LOW CLOUDS AND MVFR CEILINGS THIS EVENING INTO  
TONIGHT, THOUGH CONFIDENCE ISN'T HIGH ON THE COVERAGE OR EXACT  
TIMING OF IT. WINDS ARE EXPECTED TO BE BLUSTERY THROUGH THE  
PERIOD AT ALL TERMINALS.  
 

 
   
MARINE /FOR NEARSHORE WATERS OF WESTERN LAKE SUPERIOR/
 
 
ISSUED AT 327 PM CDT SUN MAR 15 2026  
 
GALES AND HEAVY FREEZING SPRAY ARE EXPECTED INTO MONDAY, ALONG  
WITH STORM FORCE WINDS FROM AROUND GRAND MARAIS TO GRAND  
PORTAGE. WAVE HEIGHTS OVER 10 FT ARE EXPECTED INTO MONDAY AS  
WELL, ESPECIALLY ALONG THE SOUTH SHORE. WINDS WILL GRADUALLY  
DECREASE MONDAY NIGHT, AND SMALL CRAFT ADVISORIES WILL BE  
NEEDED. WINDS WILL BECOME LIGHTER ON TUESDAY AS HIGH PRESSURE  
PASSES BY TO THE SOUTH. EXPECT SNOW TO CONTINUE NOW THROUGH  
MONDAY AS WELL, ESPECIALLY ALONG THE SOUTH SHORE.  
 
FOR THE OPEN WATER DISCUSSION, REFER TO THE NWS MARQUETTE AREA  
FORECAST DISCUSSION AT WEATHER.GOV/MQT.  
 

 
   
DLH WATCHES/WARNINGS/ADVISORIES
 
 
MN...WINTER WEATHER ADVISORY UNTIL 7 PM CDT THIS EVENING FOR MNZ020.  
WIND ADVISORY FROM 7 PM THIS EVENING TO 1 PM CDT MONDAY FOR  
MNZ020-021.  
WINTER WEATHER ADVISORY UNTIL 7 PM CDT MONDAY FOR MNZ025-  
033>036.  
WINTER STORM WARNING UNTIL 10 PM CDT THIS EVENING FOR MNZ037.  
BLIZZARD WARNING UNTIL 4 AM CDT MONDAY FOR MNZ038.  
WI...BLIZZARD WARNING UNTIL 4 AM CDT MONDAY FOR WIZ001-006-007.  
BLIZZARD WARNING UNTIL 7 AM CDT MONDAY FOR WIZ002-008-009.  
BLIZZARD WARNING UNTIL 1 PM CDT MONDAY FOR WIZ003-004.  
MARINE...GALE WARNING UNTIL 7 PM CDT THIS EVENING FOR LSZ140.  
HEAVY FREEZING SPRAY WARNING UNTIL 4 PM CDT MONDAY FOR  
LSZ140>142-147-148-150.  
STORM WARNING FROM 7 PM THIS EVENING TO 4 PM CDT MONDAY FOR  
LSZ140.  
GALE WARNING UNTIL 1 AM CDT TUESDAY FOR LSZ141.  
WINTER WEATHER ADVISORY UNTIL 7 PM CDT THIS EVENING FOR LSZ142.  
GALE WARNING UNTIL 4 PM CDT MONDAY FOR LSZ142-147-148-150.  
WIND ADVISORY FROM 7 PM THIS EVENING TO 1 PM CDT MONDAY FOR  
LSZ142.  
GALE WARNING UNTIL NOON CDT MONDAY FOR LSZ143>146.  
HEAVY FREEZING SPRAY WARNING UNTIL NOON CDT MONDAY FOR  
LSZ143>146.  
 

 
 

 
 
DISCUSSION...JDS  
AVIATION...JDS  
MARINE...JDS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page