Heat Advisory
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.
&&
$$
For more information, visit us at http://www.weather.gov/GreenBay
JLA
URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
941 AM CDT Fri Jun 20 2025
WIZ046-047-051-052-056>060-062>065-067>070-202245-
/O.CON.KMKX.HT.Y.0001.250621T1700Z-250624T0000Z/
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Lafayette-Green-
Rock-Walworth-
Including the cities of Baraboo, Reedsburg, Beloit, Dodgeville,
Endeavor, Barneveld, Neshkoro, Hartford, Mayville,
Blanchardville, Muskego, Benton, Sheboygan Falls, West Bend, New
Berlin, Delavan, East Troy, Madison, Prairie Du Sac, Monroe,
Plymouth, Portage, Janesville, Lodi, Lake Geneva, Waukesha,
Watertown, Argyle, Oostburg, Fort Atkinson, Grafton, Sauk City,
Mequon, Berlin, Belmont, Brodhead, Westfield, Cedarburg, Mineral
Point, Menomonee Falls, Jefferson, Whitewater, Waupun, Princeton,
Montello, Darlington, Fond Du Lac, Lake Wisconsin, Beaver Dam,
Columbus, Shullsburg, Howards Grove, Brookfield, Markesan,
Germantown, Elkhorn, and Oxford
941 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
MONDAY...
* WHAT...Heat index values up to 103 expected.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...From noon Saturday to 7 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
HALBACH
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
251 AM CDT Fri Jun 20 2025
WIZ017-029-034-042>044-201830-
/O.NEW.KARX.HT.Y.0001.250621T1700Z-250623T0200Z/
Taylor-Clark-Jackson-Monroe-Juneau-Adams-
Including the cities of Mauston, Neillsville, Medford, Tomah,
Friendship, Black River Falls, and Sparta
251 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM CDT SUNDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Adams, Clark, Juneau, Taylor, Jackson, and Monroe Counties.
* WHEN...From noon Saturday to 9 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity can 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.
&&
$$
JAR
