Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CDT Sun Jun 28 2026
MNZ038-WIZ006-290545-
/O.UPG.KDLH.XH.A.0001.260629T1400Z-260630T0100Z/
/O.NEW.KDLH.XH.W.0001.260629T1400Z-260630T0500Z/
Pine-Burnett-
Including the cities of Hinckley, Grantsburg, and Pine City
1245 PM CDT Sun Jun 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM 9 AM MONDAY TO MIDNIGHT CDT
MONDAY NIGHT...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 expected.
* WHERE...In Minnesota, Pine County. In Wisconsin, Burnett County.
This includes the Tribal Lands of the St. Croix Band in Burnett
County and the Mille Lacs Band, Hinckley and, Lena Lake areas.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CDT Sun Jun 28 2026
WIZ007-290545-
/O.NEW.KDLH.XH.W.0001.260629T1400Z-260630T0500Z/
Washburn-
Including the cities of Spooner
1245 PM CDT Sun Jun 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM 9 AM MONDAY TO MIDNIGHT CDT
MONDAY NIGHT...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 expected.
* WHERE...Washburn County.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
1232 PM CDT Sun Jun 28 2026
MNZ043-290545-
/O.EXA.KMPX.XH.W.0001.260629T1400Z-260630T0500Z/
Morrison-
Including the cities of Little Falls
1232 PM CDT Sun Jun 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM 9 AM MONDAY TO MIDNIGHT CDT
MONDAY NIGHT...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 expected.
* WHERE...Morrison County.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat and high humidity events.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
1232 PM CDT Sun Jun 28 2026
MNZ044-045-049>053-057>063-065>070-073>078-082>085-091>093-WIZ014-
015-023>028-290545-
/O.CON.KMPX.XH.W.0001.260629T1400Z-260630T0500Z/
Mille Lacs-Kanabec-Stearns-Benton-Sherburne-Isanti-Chisago-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-Renville-
McLeod-Sibley-Carver-Scott-Dakota-Redwood-Brown-Nicollet-Le Sueur-
Rice-Goodhue-Watonwan-Blue Earth-Waseca-Steele-Martin-Faribault-
Freeborn-Polk-Barron-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
Including the cities of Owatonna, Waseca, Osceola, Chippewa Falls,
Cambridge, St Peter, Litchfield, Menomonie, Durand, Willmar, Blaine,
St James, Redwood Falls, Red Wing, Gaylord, Victoria, Albert Lea,
Mankato, Hutchinson, Chanhassen, St Paul, Mora, Faribault, Sauk
Rapids, St Cloud, Shakopee, Le Sueur, Minneapolis, Monticello,
Princeton, Stillwater, Hastings, Hudson, New Ulm, Eau Claire, Chaska,
River Falls, Fairmont, Center City, Olivia, Rice Lake, Elk River, and
Blue Earth
1232 PM CDT Sun Jun 28 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 9 AM MONDAY TO
MIDNIGHT CDT MONDAY NIGHT...
* WHAT...Dangerously hot conditions with heat index values of 105 to
110 expected.
* WHERE...Portions of central, east central, south central,
southeast, and southwest Minnesota and northwest and west central
Wisconsin.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
100 PM CDT Sun Jun 28 2026
MNZ002-003-024-027>032-040-NDZ039-053-290200-
/O.NEW.KFGF.HT.Y.0002.260629T1700Z-260630T0100Z/
Norman-Clay-Hubbard-West Becker-East Becker-Wilkin-West Otter
Tail-East Otter Tail-Wadena-Grant-Cass-Richland-
Including the cities of Two Inlets, Fergus Falls, Fargo, Wadena,
Wahpeton, Moorhead, Detroit Lakes, Elbow Lake, Breckenridge, New
York Mills, Ada, Park Rapids, and Halstad
100 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY...
* WHAT...Heat index values up to 100 expected.
* WHERE...Portions of central, north central, northwest, and west
central Minnesota and southeast North Dakota.
* WHEN...From noon to 8 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.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
CJ
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CDT Sun Jun 28 2026
MNZ025-033>036-290545-
/O.NEW.KDLH.HT.Y.0002.260629T1400Z-260630T0100Z/
North Cass-South Cass-Crow Wing-Northern Aitkin-South Aitkin-
Including the cities of Walker, Hill City, Pine River, Brainerd,
and Aitkin
1245 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM 9 AM TO 8 PM CDT MONDAY...
* WHAT...Heat index values of 100 to 105 expected.
* WHERE...Crow Wing, Aitkin, and and Cass Counties. This includes
the Tribal Lands of the Mille Lacs Band, Big Sandy Lake and, East
Lake areas.
* WHEN...From 9 AM to 8 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CDT Sun Jun 28 2026
WIZ001-290545-
/O.NEW.KDLH.HT.Y.0002.260629T1400Z-260630T0500Z/
Douglas-
Including the cities of Superior
1245 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO MIDNIGHT CDT MONDAY
NIGHT...
* WHAT...Heat index values of 100 to 105 expected.
* WHERE...Douglas County.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CDT Sun Jun 28 2026
WIZ002>004-008-009-290545-
/O.NEW.KDLH.HT.Y.0002.260629T1400Z-260701T0000Z/
Bayfield-Ashland-Iron-Sawyer-Price-
Including the cities of Hurley, Hayward, Washburn, Phillips,
Ashland, and Bayfield
1245 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 7 PM CDT TUESDAY...
* WHAT...Heat index values of 100 to 105 expected Monday afternoon
and 95 to 100 Tuesday afternoon. Monday night heat indices will
remain around or above 70 degrees, which will still be hazardous
for anyone without shelter after the heat Monday afternoon.
* WHERE...Price, Ashland, Bayfield, Iron, and Sawyer Counties. This
includes the Tribal Lands of the Bad River Reservation, the
northwestern area of the Lac du Flambeau Band, the Lac Courte
Oreilles Reservation and the Red Cliff Band. Other locations
including Madeline Island and the Apostle Islands National
Lakeshore.
* WHEN...From 9 AM Monday to 7 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
For more information on Northland weather, visit www.weather.
gov/duluth
JDS
URGENT - WEATHER MESSAGE
National Weather Service Marquette MI
137 PM EDT Sun Jun 28 2026
MIZ002>004-009>011-084-290900-
/O.NEW.KMQT.HT.Y.0001.260629T1600Z-260701T0000Z/
Ontonagon-Northern Houghton-Baraga-Gogebic-Iron-Dickinson-
Southern Houghton-
Including the cities of Ontonagon, Sidnaw, Iron River, Hancock,
Kenton, Houghton, L`Anse, Ironwood, and Iron Mountain
137 PM EDT Sun Jun 28 2026 /1237 PM CDT Sun Jun 28 2026/
...HEAT ADVISORY IN EFFECT FROM NOON EDT /11 AM CDT/ MONDAY TO 8 PM
EDT /7 PM CDT/ TUESDAY...
* WHAT...Heat index values up to 103 expected.
* WHERE...Baraga, Dickinson, Iron, Gogebic, Northern Houghton,
Ontonagon, and Southern Houghton Counties.
* WHEN...From noon EDT /11 AM CDT/ Monday to 8 PM EDT /7 PM CDT/
Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Heat index values Monday night will remain at
or above 70F due to very humid conditions. This will limit relief
from the heat and overnight cooling for homes and buildings that do
not have air conditioning. Please make sure your have a plan to
stay cool and hydrated through the period.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room if possible,
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.
&&
$$
NJL
URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1235 PM CDT Sun Jun 28 2026
WIZ005-010>013-018>021-073-074-290145-
/O.NEW.KGRB.HT.Y.0001.260629T1700Z-260701T0000Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Southern Marinette
County-Southern Oconto County-
Including the cities of Porterfield, Peshtigo, Brookside, Lakewood,
Crandon, Mountain, Middle Inlet, Tomahawk, High Falls Reservoir,
Loomis, Antigo, Niagara, Merrill, Spread Eagle, Lac Du Flambeau,
Commonwealth, Townsend, Little Suamico, Oconto, Wausaukee, Eagle
River, Harmony, Rhinelander, Sobieski, Neopit, Aurora, Keshena,
Crivitz, and Pensaukee
1235 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO 7 PM CDT TUESDAY...
* WHAT...Heat index values up to 102 during the day both Monday and
Tuesday afternoon. Overnight heat indices will remain above 70
degrees, which will still be hazardous for anyone without shelter
after the heat in the afternoon.
* WHERE...Portions of north central and northeast Wisconsin.
* WHEN...From noon Monday to 7 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
For more information, visit us at http://www.weather.gov/GreenBay
Uhlmann
URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
1232 PM CDT Sun Jun 28 2026
MNZ041-042-047-048-054>056-064-WIZ016-290545-
/O.NEW.KMPX.HT.Y.0001.260629T1400Z-260630T0500Z/
Douglas-Todd-Stevens-Pope-Lac Qui Parle-Swift-Chippewa-Yellow
Medicine-Rusk-
Including the cities of Morris, Madison, Montevideo, Glenwood,
Granite Falls, Alexandria, Ladysmith, Benson, and Long Prairie
1232 PM CDT Sun Jun 28 2026
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO MIDNIGHT CDT MONDAY
NIGHT...
* WHAT...Heat index values of 100 to 105 expected.
* WHERE...In Minnesota, Todd, Chippewa, Douglas, Lac Qui Parle, Pope,
Stevens, Swift, and Yellow Medicine Counties. In Wisconsin, Rusk
County.
* WHEN...From 9 AM Monday to midnight CDT Monday Night.
* 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.
&&
$$
MPG
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1153 AM CDT Sun Jun 28 2026
LSZ140>145-290300-
/O.CON.KDLH.SC.Y.0078.000000T0000Z-260629T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-
1153 AM CDT Sun Jun 28 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and
waves 1 to 4 ft.
* WHERE...Portions of Lake Superior.
* WHEN...Until 10 PM CDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Duluth MN
443 AM CDT Sun Jun 28 2026
MNZ037-WIZ001-290300-
/O.NEW.KDLH.BH.S.0010.260628T1500Z-260629T0300Z/
Carlton and South St. Louis-Douglas-
443 AM CDT Sun Jun 28 2026
...BEACH HAZARDS STATEMENT IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
* WHAT...Dangerous swimming conditions are expected along the
Lake Superior shoreline due to high wave action and strong rip
currents.
* WHERE...Minnesota Park Point and Wisconsin Point Beaches.
* WHEN...From 10 AM CDT this morning through this evening.
* IMPACTS...Life-threatening waves and rip currents are expected.
Stay out of the water and stay away from dangerous areas like
piers and breakwalls.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
Huyck
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
1243 PM CDT Sun Jun 28 2026
MNZ041>045-048>053-058>063-066-068>070-078-WIZ014>016-023>028-
291745-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Pope-Stearns-Benton-
Sherburne-Isanti-Chisago-Meeker-Wright-Hennepin-Anoka-Ramsey-
Washington-McLeod-Carver-Scott-Dakota-Goodhue-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
1243 PM CDT Sun Jun 28 2026
This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...southeast Minnesota...west
central Minnesota...northwest Wisconsin and west central
Wisconsin.
.DAY ONE...This Afternoon and Tonight.
Scattered thunderstorms are expected to develop this evening along
and north of the I-94 in Minnesota and Wisconsin. Beside
containing locally heavy downpours, isolated severe storms will possible
with this activity, with damaging winds and large hail being the
severe risks.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Dangerous heat and humidity develops on Monday and is expected to
persist through much of next week. Monday is expected to be the
hottest day, with afternoon heat index values expected to rise to
between 100 and 110 degrees.
Thunderstorm chances continue for most of next week. Severe
thunderstorms and locally heavy rainfall are possible.
.SPOTTER INFORMATION STATEMENT...
SKYWARN spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Forks ND
702 AM CDT Sun Jun 28 2026
MNZ001>005-007-008-013>015-NDZ006>008-014>016-024-026>030-038-039-
049-052-054-291215-
West Polk-Norman-Clay-Kittson-Roseau-West Marshall-East Marshall-
Pennington-Red Lake-East Polk-Towner-Cavalier-Pembina-Benson-
Ramsey-Eastern Walsh-Eddy-Nelson-Grand Forks-Griggs-Steele-Traill-
Barnes-Cass-Ransom-Sargent-Western Walsh-
702 AM CDT Sun Jun 28 2026
This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.
.DAY ONE...Today and Tonight
There is a level 2 out of 5 risk for severe thunderstorms this
afternoon through late this evening. Hazards with todays storms
include large hail to the size of golf balls, damaging wind gusts
to 75 mph, and isolated tornadoes.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There is a level 2 out of 5 risk for severe thunderstorms Monday
afternoon through late evening. Hazards could include golf ball
sized hail, damaging wind gusts of 75 mph, and tornadoes.
Potential for heat impacts next week, including the Fourth of
July weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be required today.
$$
Hazardous Weather Outlook
National Weather Service Grand Forks ND
702 AM CDT Sun Jun 28 2026
MNZ006-009-016-017-022>024-027>032-040-NDZ053-291215-
Lake Of The Woods-North Beltrami-North Clearwater-South Beltrami-
Mahnomen-South Clearwater-Hubbard-West Becker-East Becker-Wilkin-
West Otter Tail-East Otter Tail-Wadena-Grant-Richland-
702 AM CDT Sun Jun 28 2026
This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.
.DAY ONE...Today and Tonight
There is a level 1 out of 5 risk for severe thunderstorms this
afternoon through late this evening. Hazards could include large
hail to the size of golf balls, damaging wind gusts to 75 mph, and
a low chance of a tornado.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There is a level 2 out of 5 risk for severe thunderstorms Monday
afternoon through late evening. Hazards could include golf ball
sized hail, damaging wind gusts of 75 mph, and tornadoes.
Potential for heat impacts next week, including the Fourth of
July weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be required today.
$$
Hazardous Weather Outlook...UPDATED
National Weather Service Duluth MN
342 AM CDT Sun Jun 28 2026
LSZ121-140>148-150-290845-
Bayfield to Oak Point WI-Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
342 AM CDT Sun Jun 28 2026
This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.
.DAY ONE...Today and Tonight
Northeast winds of 10-20 knots with gusts to 25 knots are
forecast near the Twin Ports and the North Shore this afternoon
and evening which will pose a risk to smaller vessels. A Small
Craft Advisory is in effect through this evening.
Strong thunderstorms are forecast this morning over western Lake
Superior. Wind gusts to 30 knots, occasional cloud-to-water
lightning, and heavy rain reducing visibility to less than 1 mile
are the main threats.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Strong northeast winds may redevelop Monday and Tuesday.
Additional Small Craft Advisories may be needed.
Several rounds of thunderstorms are forecast Monday through the
end of the week. Some storms may be strong to severe Monday and
Tuesday. The main threats will be large hail, strong wind gusts,
and frequent cloud-to-water lightning.
$$
Huyck
More information may be obtained at the following web address:
http://www.weather.gov/duluth
Hazardous Weather Outlook...UPDATED
National Weather Service Duluth MN
342 AM CDT Sun Jun 28 2026
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-290845-
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-
342 AM CDT Sun Jun 28 2026
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...Today and Tonight
Strong northeast winds will increase the threat of rip currents
today through this evening for areas near the Twin Ports,
including the beaches of Duluth and Superior. A Beach Hazards
Statement has been issued for these areas.
Two rounds of thunderstorms are forecast. Storms this morning may
be strong with frequent cloud-to-ground lightning, locally heavy
rain which may cause ponding of water on roads, and wind gusts up
to 50 mph. The second round of storms tonight may be severe with
large hail and gusty winds.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Strong northeast winds will redevelop over western Lake Superior
Monday and will pose a risk of hazardous swimming conditions due
to rip currents for the beaches of the Twin Ports.
Several rounds of thunderstorms are forecast Monday through
Wednesday night. There is conditional threat for strong to severe
thunderstorms through Tuesday, with the greatest potential on
Monday. Large hail, damaging winds, and locally heavy rainfall
which could lead to flash flooding are the main hazards. A tornado
or two are also possible.
There are additional chances of thunderstorms Thursday through
next Sunday.
Hot and humid conditions are forecast Monday through Wednesday.
The risk of heat-related illness will increase. An Extreme Heat
Watch is in effect for Monday in Pine and Burnett Counties. Heat
Advisories will also likely be needed.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotters may be needed tonight, Monday, and Tuesday.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
340 AM CDT Sun Jun 28 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-290845-
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-
340 AM CDT Sun Jun 28 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
There is a chance for thunderstorms this afternoon and this
evening across northern and central Wisconsin and across the
entire region late tonight. Some storms could be strong to severe
tonight. The main hazards would be damaging winds, large hail,
and heavy rainfall.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Multiple days of high heat and humidity along with very warm nighttime
lows will result in heat-related impacts much of next week. The
most oppressive heat and humidity will likely be Monday and/or
Tuesday. An Extreme Heat Watch is in effect Monday afternoon and
evening for central Wisconsin and the Fox Valley.
Periodic chances for thunderstorms will last through much of next
week. There will be a risk for strong to severe storms Monday
night over northern Wisconsin and across the entire area Tuesday
and Tuesday night. The main hazards will be damaging winds, large
hail, and heavy rain.
Additional rounds of storms are expected Wednesday through late
this week. Though details are not yet known, the pattern would
support strong or severe storms.
There will be an increased risk of rip currents at Lake Michigan
beaches Monday morning through Tuesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed tonight.
$$
