570  
WWUS73 KDLH 070730  
NPWDLH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
230 AM CDT TUE OCT 7 2025  
 
MNZ010-011-018-019-071930-  
/O.UPG.KDLH.FZ.A.0002.251008T0300Z-251008T1500Z/  
/O.NEW.KDLH.FZ.W.0004.251008T0300Z-251008T1500Z/  
/O.CON.KDLH.FR.Y.0014.000000T0000Z-251007T1400Z/  
KOOCHICHING-NORTH ST. LOUIS-NORTH ITASCA-CENTRAL ST. LOUIS-  
INCLUDING THE CITIES OF BIGFORK, HIBBING, INTERNATIONAL FALLS,  
AND ELY  
230 AM CDT TUE OCT 7 2025  
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING
 
 
...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM CDT  
WEDNESDAY...  
 
* WHAT...FOR THE FROST ADVISORY, TEMPERATURES AS LOW AS 31 WILL  
RESULT IN FROST FORMATION. FOR THE FREEZE WARNING, SUB-FREEZING  
TEMPERATURES AS LOW AS 26 EXPECTED.  
 
* WHERE...KOOCHICHING, NORTH ITASCA, CENTRAL AND NORTH ST. LOUIS  
COUNTIES. THIS INCLUDES THE TRIBAL LANDS OF THE BOIS FORTE BAND,  
DEER CREEK, NETT LAKE AND, LAKE VERMILION AREAS. OTHER LOCATIONS  
INCLUDING VOYAGEURS NATIONAL PARK. THIS ALSO INCLUDES THE BOUNDARY  
WATERS WESTERN AREA.  
 
* WHEN...FOR THE FROST ADVISORY, UNTIL 9 AM CDT THIS MORNING. FOR  
THE FREEZE WARNING, FROM 10 PM THIS EVENING TO 10 AM CDT WEDNESDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
MNZ012-020-021-025-026-033>038-WIZ001>004-006>009-071930-  
/O.UPG.KDLH.FZ.A.0002.251008T0300Z-251008T1500Z/  
/O.NEW.KDLH.FZ.W.0004.251008T0300Z-251008T1500Z/  
NORTHERN COOK AND LAKE-SOUTHERN LAKE-SOUTHERN COOK-NORTH CASS-  
SOUTH ITASCA-SOUTH CASS-CROW WING-NORTHERN AITKIN-SOUTH AITKIN-  
CARLTON AND SOUTH ST. LOUIS-PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON-  
BURNETT-WASHBURN-SAWYER-PRICE-  
INCLUDING THE CITIES OF GRAND MARAIS, HAYWARD, HINCKLEY,  
SUPERIOR, BAYFIELD, GRAND RAPIDS, BRAINERD, TWO HARBORS, WALKER,  
AITKIN, GRANTSBURG, ASHLAND, PINE CITY, PINE RIVER, SPOONER,  
PHILLIPS, HURLEY, DULUTH, SILVER BAY, ISABELLA, HILL CITY, AND  
WASHBURN  
230 AM CDT TUE OCT 7 2025  
 
...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM CDT  
WEDNESDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29 EXPECTED.  
 
* WHERE...IN MINNESOTA, CROW WING, AITKIN, PINE, CASS, SOUTH ITASCA,  
CARLTON AND SOUTH ST. LOUIS, COOK AND LAKE COUNTIES. IN WISCONSIN,  
PRICE, ASHLAND, BAYFIELD, BURNETT, DOUGLAS, IRON, SAWYER, AND  
WASHBURN COUNTIES. THIS INCLUDES THE TRIBAL LANDS OF THE BAD RIVER  
RESERVATION, THE NORTHWESTERN AREA OF THE LAC DU FLAMBEAU BAND,  
THE LAC COURTE OREILLES RESERVATION, THE ST. CROIX BAND IN BURNETT  
COUNTY, THE GRAND PORTAGE RESERVATION, THE FOND DU LAC BAND, THE  
RED CLIFF BAND AND THE MILLE LACS BAND, EAST LAKE, BIG SANDY LAKE,  
HINCKLEY AND, LENA LAKE AREAS. OTHER LOCATIONS INCLUDING MADELINE  
ISLAND AND THE APOSTLE ISLANDS NATIONAL LAKESHORE. THIS ALSO  
INCLUDES THE BOUNDARY WATERS EASTERN AND CENTRAL AREA.  
 
* WHEN...FROM 10 PM THIS EVENING TO 10 AM CDT WEDNESDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
FOR MORE INFORMATION ON NORTHLAND WEATHER, VISIT WWW.WEATHER.  
GOV/DULUTH  
 
HA  
 
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