Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
256 AM CDT Fri Jun 20 2025

MNZ010>012-018-019-025-026-035-037-202200-
/O.UPG.KDLH.XH.A.0001.250622T1700Z-250623T0000Z/
/O.NEW.KDLH.HT.Y.0001.250621T1700Z-250623T0200Z/
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-North Cass-South Itasca-Northern Aitkin-Carlton
and South St. Louis-
Including the cities of Grand Rapids, Hibbing, Isabella, Walker,
Hill City, Duluth, Bigfork, International Falls, and Ely
256 AM CDT Fri Jun 20 2025

...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM CDT SUNDAY...

* WHAT...Hot conditions with heat index values up to between 95 and
  99 expected expected during the afternoon into early evening on
  both Saturday and Sunday.

* WHERE...Northern Aitkin, Koochiching, North Cass, Itasca, Carlton,
  St. Louis, and Northern Cook and Lake Counties. This includes the
  Tribal Lands of the Fond du Lac Band, the Mille Lacs Band, Big
  Sandy Lake area and the Bois Forte Band, Nett Lake, Deer Creek
  and, Lake Vermilion areas. Other locations including Voyageurs
  National Park. The entire Boundary Waters is also included.

* WHEN...From noon Saturday to 9 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

For more information on Northland weather, visit www.weather.
gov/duluth

Rothstein

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
520 AM CDT Fri Jun 20 2025

MNZ047-055-057-058-066-067-076-084-093-202230-
/O.CON.KMPX.XH.W.0001.250621T1700Z-250623T0200Z/
/O.CON.KMPX.HT.Y.0001.250620T1900Z-250621T1700Z/
Stevens-Swift-Kandiyohi-Meeker-McLeod-Sibley-Le Sueur-Waseca-
Freeborn-
Including the cities of Hutchinson, Gaylord, Le Sueur, Albert
Lea, Benson, Willmar, Morris, Waseca, and Litchfield
520 AM CDT Fri Jun 20 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON
CDT SATURDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM
CDT SUNDAY...

* WHAT...For the Heat Advisory, heat index values up to 99 expected.
  For the Extreme Heat Warning, dangerously hot conditions with heat
  index values up 105 to 110 likely. Low temperatures tonight and
  Saturday night will remain in the mid 70s to lower 80s, providing
  little relief from the heat.

* WHERE...Kandiyohi, McLeod, Meeker, Sibley, Freeborn, Le Sueur,
  Waseca, Stevens, and Swift Counties.

* WHEN...For the Heat Advisory, from 2 PM this afternoon to noon CDT
  Saturday. For the Extreme Heat Warning, from noon Saturday to 9 PM
  CDT Sunday.

* IMPACTS...Heat-related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
256 AM CDT Fri Jun 20 2025

WIZ005-010>013-018>021-030-031-035>040-045-048>050-073-074-201800-
/O.NEW.KGRB.HT.Y.0001.250621T1700Z-250624T0000Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-Southern Oconto
County-
Including the cities of Manitowoc, Sobieski, Eagle River,
Wausaukee, Wausau, Townsend, Plover, Mountain, Spread Eagle,
Pensaukee, Wisconsin Rapids, Loomis, Brookside, Green Bay,
Peshtigo, New Holstein, Wautoma, Crivitz, Oshkosh, Oconto,
Kewaunee, Redgranite, Neenah, Neopit, Luxemburg, New London,
Little Suamico, Waupaca, Antigo, Clintonville, Commonwealth,
Crandon, Brillion, Aurora, Two Rivers, Appleton, Lakewood,
Tomahawk, Chilton, Middle Inlet, Porterfield, Rhinelander,
Menasha, Harmony, High Falls Reservoir, Shawano, Lac Du Flambeau,
Marshfield, Merrill, Stevens Point, Niagara, and Keshena
256 AM CDT Fri Jun 20 2025

...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT MONDAY...

* WHAT...Heat index values of 95 to 105 expected Saturday afternoon
  and Sunday afternoon, with values of 90 to 95 on Monday afternoon.
  The highest heat indexes will occur from central Wisconsin to
  northeast Wisconsin. Low temperatures in the mid to upper 70s
  Saturday night and Sunday night will provide minimal relief from
  the heat and humidity.

* WHERE...Portions of central, east central, north central, and
  northeast Wisconsin.

* WHEN...From noon Saturday to 7 PM CDT Monday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
251 AM CDT Fri Jun 20 2025

MNZ006-009-016-017-022>024-027-028-201600-
/O.UPG.KFGF.XH.A.0001.250622T1800Z-250623T0000Z/
/O.NEW.KFGF.HT.Y.0001.250622T1800Z-250623T0000Z/
Lake Of The Woods-North Beltrami-North Clearwater-South Beltrami-
Mahnomen-South Clearwater-Hubbard-West Becker-East Becker-
Including the cities of Two Inlets, Park Rapids, Baudette,
Bagley, Bemidji, Red Lake, Lake Itasca, Mahnomen, and Detroit
Lakes
251 AM CDT Fri Jun 20 2025

...HEAT ADVISORY IN EFFECT FROM 1 PM TO 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 100 expected.

* WHERE...Hubbard, Lake Of The Woods, North Beltrami, South
  Beltrami, East Becker, Mahnomen, North Clearwater, South
  Clearwater, and West Becker Counties.

* WHEN...From 1 PM to 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

TL

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
251 AM CDT Fri Jun 20 2025

MNZ029>032-040-NDZ052-053-201600-
/O.UPG.KFGF.XH.A.0001.250621T1800Z-250623T0000Z/
/O.NEW.KFGF.HT.Y.0001.250621T1800Z-250623T0000Z/
Wilkin-West Otter Tail-East Otter Tail-Wadena-Grant-Sargent-
Richland-
Including the cities of Forman, Fergus Falls, Breckenridge,
Wadena, New York Mills, Gwinner, Elbow Lake, and Wahpeton
251 AM CDT Fri Jun 20 2025

...HEAT ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 103 expected.

* WHERE...In Minnesota, Wadena, East Otter Tail, Grant, West Otter
  Tail, and Wilkin Counties. In North Dakota, Richland and Sargent
  Counties.

* WHEN...From 1 PM Saturday to 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$