Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
355 AM CDT Wed Jul 29 2026
MNZ010>012-018-019-025-026-033>038-WIZ001>003-006>008-292100-
/O.CON.KDLH.HT.Y.0011.260729T1700Z-260730T0000Z/
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-North Cass-South Itasca-South Cass-Crow Wing-
Northern Aitkin-South Aitkin-Carlton and South St. Louis-Pine-
Douglas-Bayfield-Ashland-Burnett-Washburn-Sawyer-
Including the cities of Hayward, Aitkin, Pine River,
International Falls, Duluth, Washburn, Grand Rapids, Hibbing,
Walker, Brainerd, Ely, Pine City, Hill City, Ashland, Grantsburg,
Hinckley, Spooner, Bigfork, Superior, Isabella, and Bayfield
355 AM CDT Wed Jul 29 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS
EVENING...
* WHAT...Heat index values up to 90 degrees and Wet Bulb Globe
Temperatures up to 82 degrees expected.
* WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Koochiching, Cass,
Itasca, Carlton, St. Louis, and Northern Cook and Lake Counties.
In Wisconsin, Ashland, Bayfield, Burnett, Douglas, Sawyer, and
Washburn Counties. This includes the Tribal Lands of the St. Croix
Band in Burnett County, the Red Cliff Band, the Lac Courte
Oreilles Reservation, the Fond du Lac Band, the Bad River
Reservation, the Mille Lacs Band, Big Sandy Lake, East Lake,
Hinckley and, Lena Lake areas and the Bois Forte Band, Lake
Vermilion, Nett Lake and, Deer Creek areas. Other locations
including the Apostle Islands National Lakeshore, Voyageurs
National Park and Madeline Island. The entire Boundary Waters is
also included.
* WHEN...From noon today to 7 PM CDT this evening.
* 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
Britt
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
509 AM CDT Wed Jul 29 2026
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-301015-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
509 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for the open waters of Lake
Michigan.
.DAY ONE...Today and Tonight
No hazardous weather expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Additional chances for thunderstorms for Friday and Saturday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
509 AM CDT Wed Jul 29 2026
LMZ643>646-301015-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
509 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
No hazardous weather expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Additional chances for thunderstorms are forecast Friday and
Saturday.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
509 AM CDT Wed Jul 29 2026
WIZ046-047-051-052-056>060-062>072-301015-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
509 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
No hazardous weather expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Additional chances for thunderstorms are forecast Friday morning through
Saturday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
246 AM CDT Wed Jul 29 2026
MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
300800-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
246 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for portions of central and
southern Minnesota, and west central Wisconsin.
.DAY ONE...Today and Tonight.
Hot conditions continue today with heat indices in the 90s.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
There is a chance of thunderstorms and heavy rainfall Thursday
evening into Friday.
.SPOTTER INFORMATION STATEMENT...
SKYWARN spotter activation may be needed Thursday evening.
$$
Hazardous Weather Outlook
National Weather Service Duluth MN
237 AM CDT Wed Jul 29 2026
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-300745-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
237 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...Today and Tonight
Areas of patchy dense fog for the morning commute.
Hot and humid today with Heat advisories in effect for most of the
Northland.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Additional thunderstorm chances throughout this week. The best
chances for isolated strong to severe thunderstorms will be
Thursday evening and overnight.
Heavy rainfall is possible for parts of Minnesota, especially
central Minnesota. Minor flooding may be possible Thursday night
into Friday.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
210 AM CDT Wed Jul 29 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-300715-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
210 AM CDT Wed Jul 29 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Wildfire smoke may reach the surface at times across north-central
and central Wisconsin this afternoon and tonight. The smoke may
cause visibility restrictions at times and reduce air quality to
moderate or the yellow category.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Wildfire smoke may reach the surface at times across north-central
and central Wisconsin Thursday and Thursday night. The smoke may
cause visibility restrictions at times and reduce air quality to
moderate or the yellow category.
The chance of thunderstorms will return late Thursday night
through Saturday. It is too early to determine the severity of
these storms. There is a marginal to slight risk for excessive
rainfall Friday and Friday night, which may cause localized
flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
