Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Marquette MI
211 PM EDT Sat May 31 2025
MIZ001>007-009>014-084-085-011300-
/O.NEW.KMQT.FR.Y.0004.250601T0400Z-250601T1300Z/
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
Including the cities of Ontonagon, Ironwood, Gladstone, Newberry,
Gwinn, Kenton, Grand Marais, Copper Harbor, Hancock, Houghton,
Seney, Manistique, Escanaba, Iron Mountain, Munising, Iron River,
Marquette, Menominee, L`Anse, and Sidnaw
211 PM EDT Sat May 31 2025 /111 PM CDT Sat May 31 2025/
...FROST ADVISORY IN EFFECT FROM MIDNIGHT EDT /11 PM CDT/ TONIGHT TO
9 AM EDT /8 AM CDT/ SUNDAY...
* WHAT...Temperatures as low as 28 will result in frost formation.
* WHERE...Portions of central Upper and western Upper Michigan.
* WHEN...From midnight EDT /11 PM CDT/ tonight to 9 AM EDT /8 AM
CDT/ Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
TAP
URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1251 PM CDT Sat May 31 2025
WIZ005-010>013-018-019-021-073-010300-
/O.NEW.KGRB.FR.Y.0005.250601T0600Z-250601T1300Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Northern Oconto County-Southern Marinette County-
Including the cities of Wausaukee, Merrill, Aurora, Niagara,
Lakewood, Tomahawk, Lac Du Flambeau, Antigo, Eagle River,
Rhinelander, Harmony, Crandon, Commonwealth, Mountain, Crivitz,
Middle Inlet, Porterfield, Spread Eagle, High Falls Reservoir,
Peshtigo, Townsend, and Loomis
1251 PM CDT Sat May 31 2025
...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY...
* WHAT...Temperatures in the lower 30s will result in frost
formation.
* WHERE...Langlade, Lincoln, Oneida, Vilas, Florence, Forest,
Northern Marinette County, Northern Oconto County, and Southern
Marinette County Counties.
* WHEN...From 1 AM to 8 AM CDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
For more information, visit us at http://www.weather.gov/GreenBay
JLA
Special Weather Statement
Special Weather Statement
National Weather Service Duluth MN
218 PM CDT Sat May 31 2025
WIZ002>004-008-009-010230-
Bayfield-Ashland-Iron-Sawyer-Price-
Including the cities of Washburn, Bayfield, Ashland, Hurley,
Hayward, and Phillips
218 PM CDT Sat May 31 2025
...PATCHY FROST POSSIBLE OVERNIGHT...
Temperatures will fall into the mid to upper 30s tonight. Patchy
frost is possible mainly in low-lying areas that are typically
prone to colder temperatures. Sensitive plants should be covered
or brought inside in these areas.
$$
JDS
Special Weather Statement
National Weather Service Green Bay WI
759 AM CDT Sat May 31 2025
WIZ005-010>013-018-019-021-073-010100-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Northern Oconto County-Southern Marinette County-
759 AM CDT Sat May 31 2025
...ELEVATED FIRE WEATHER CONDITIONS IN NORTH-CENTRAL AND FAR
NORTHEAST WISCONSIN TODAY...
Dry conditions and northwest winds of 10 to 15 mph with gusts to
around 20 mph will lead to elevated fire weather conditions this
afternoon. Minimum relative humidity values of 15 to 20 percent
are expected. These conditions could lead to the spread of any
fires. Check burning restrictions and fire danger before burning.
$$
JLA
Special Weather Statement
National Weather Service Marquette MI
856 AM EDT Sat May 31 2025
MIZ002-009>013-084-010100-
Ontonagon-Gogebic-Iron-Dickinson-Menominee-Delta-
Southern Houghton-
856 AM EDT Sat May 31 2025 /756 AM CDT Sat May 31 2025/
...ELEVATED WILDFIRE POTENTIAL FOR THE SOUTHWESTERN UP DUE TO A
COMBINATION OF GUSTY WINDS, DRY AND WARM CONDITIONS...
Gusty northerly winds as high as 15 to 20 mph, combined with dry
and warm conditions will lead to elevated wildfire potential
this afternoon across southwestern Upper Michigan.
Avoid outdoor burning today. Immediately report any wildfires
to local emergency services by calling 911.
Burn restrictions remain in effect. For complete details, visit
www.dnr.state.mi.us/burnpermits, or by calling 866-922-2876.
$$
TAP
Air Quality Alert
MNZ010-018-025-026-034>036-038-022300-
Crow Wing-Koochiching-North Cass-North Itasca-Northern Aitkin-Pine-
South Aitkin-South Itasca-
Including the tribal nations of Leech Lake, Mille Lacs, and Red Lake
Including the cities of Brainerd, Hinckley, and International Falls
1044 AM CDT Sat May 31 2025
...AIR QUALITY ALERT REMAINS IN EFFECT UNTIL 6 PM CDT MONDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Red or Unhealthy category.
* WHERE...North central and east central Minnesota.
* WHEN...Until 6 PM CDT Monday.
* IMPACTS...Some members of the general public may experience health
effects. Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults, may
experience health effects.
* ADDITIONAL DETAILS...Smoke will continue to move southeastward into
Minnesota. The air quality may briefly increase Sunday morning before
another round of heavy smoke arrives Sunday afternoon and lingers
into Monday. Additional smoke events are possible into next week, and
this alert may need to be extended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, should avoid
prolonged or heavy exertion. The general public should limit
prolonged or heavy exertion.
Reduce or eliminate activities that contribute to air pollution, such
as outdoor burning, and use of residential wood burning devices.
Reduce vehicle trips and vehicle idling as much as possible.
Keep windows closed overnight to prevent smoke from getting indoors.
&&
For information on current air quality conditions in your area and to
sign up for daily air quality forecasts and alert notifications by
email, text message, phone, or the EPA AirNow mobile app, visit
https://www.pca.state.mn.us/air-water-land-climate/current-air-
quality-conditions. You can find additional information about health
and air quality at https://www.pca.state.mn.us/air-water-land-
climate/air-quality-and-health.
$$
Taraldsen - MPCA
MNZ011-012-019>021-037-022300-
Carlton/South St. Louis-Central St. Louis-North St. Louis-Northern
Cook/Northern Lake-Southern Cook/North Shore-Southern Lake/North
Shore-
Including the tribal nations of Fond du Lac and Grand Portage
Including the cities of Duluth, Ely, Hibbing, and Two Harbors
...AIR QUALITY ALERT NOW IN EFFECT FROM NOON CDT SUNDAY TO 6 PM CDT
MONDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Red or Unhealthy category.
* WHERE...Northeastern Minnesota including Cook, Lake, St. Louis, and
Carlton Counties.
* WHEN...From Noon CDT Sunday until 6 PM CDT Monday.
* IMPACTS...Some members of the general public may experience health
effects. Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults, may
experience health effects.
* ADDITIONAL DETAILS...Smoke that was lingering over northeastern
Minnesota has cleared. The air quality in the Arrowhead will remain
in the Yellow (Moderate) category, which is below air quality alert
criteria on Saturday. However more smoke is expected Sunday afternoon
and will linger into Monday. People should consider moving outdoor
activities to Saturday and plan on limiting outdoor exertion Sunday
and Monday. Additional smoke events are possible into next week, and
this alert may need to be extended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, should avoid
prolonged or heavy exertion. The general public should limit
prolonged or heavy exertion.
Reduce or eliminate activities that contribute to air pollution, such
as outdoor burning, and use of residential wood burning devices.
Reduce vehicle trips and vehicle idling as much as possible.
Keep windows closed overnight to prevent smoke from getting indoors.
&&
For information on current air quality conditions in your area and to
sign up for daily air quality forecasts and alert notifications by
email, text message, phone, or the EPA AirNow mobile app, visit
https://www.pca.state.mn.us/air-water-land-climate/current-air-
quality-conditions. You can find additional information about health
and air quality at https://www.pca.state.mn.us/air-water-land-
climate/air-quality-and-health.
$$
MNZ041>045-047>070-073>078-082>085-091>093-022300-
Anoka-Benton-Blue Earth-Brown-Carver-Chippewa-Chisago-Dakota-
Douglas-Faribault-Freeborn-Goodhue-Hennepin-Isanti-Kanabec-
Kandiyohi-Lac Qui Parle-Le Sueur-Martin-McLeod-Meeker-Mille Lacs-
Morrison-Nicollet-Pope-Ramsey-Redwood-Renville-Rice-Scott-
Sherburne-Sibley-Stearns-Steele-Stevens-Swift-Todd-Waseca-
Washington-Watonwan-Wright-Yellow Medicine-
Including the tribal nations of Mille Lacs, Prairie Island, and
Upper Sioux
Including the cities of Albert Lea, Alexandria, Apple Valley,
Blaine, Bloomington, Brooklyn Park, Buffalo, Burnsville, Eagan,
Eden Prairie, Farmington, Hastings, Mankato, Maple Grove,
Minneapolis, Minnetonka, Northfield, Plymouth, Prior Lake,
Ramsey, Rogers, Rosemount, Roseville, Shakopee, St. Cloud, St.
Louis Park, St. Paul, Stillwater, Waconia, White Bear Lake, and
Woodbury
1137 AM CDT Fri May 30 2025
...AIR QUALITY ALERT IN EFFECT UNTIL 6 PM CDT MONDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Orange or Unhealthy for Sensitive
Groups category.
* WHERE...All of Minnesota.
* WHEN...Through 6 PM CDT Monday.
* IMPACTS...Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults,
may experience health effects.
* ADDITIONAL DETAILS...A cold front will continue to drag smoke
from large wildfires in Manitoba and Saskatchewan southward into
Minnesota. This will be a long duration event with multiple
rounds of smoke expected. The highest concentration of smoke is
expected Saturday afternoon. The air quality will improve
slightly overnight Saturday before a second wave of smoke arrives
Sunday morning. Air quality may improve Sunday evening before a
third round of smoke arrives Monday. This air quality alert may
need to be extended as additional waves of smoke will be
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, should
limit prolonged or heavy exertion.
Reduce or eliminate activities that contribute to air pollution,
such as outdoor burning, and use of residential wood burning
devices. Reduce vehicle trips and vehicle idling as much as
possible.
Keep windows closed overnight to prevent smoke from getting
indoors.
&&
For information on current air quality conditions in your area
and to sign up for daily air quality forecasts and alert
notifications by email, text message, phone, or the EPA AirNow
mobile app, visit https://www.pca.state.mn.us/air-water-land-
climate/current-air-quality-conditions. You can find additional
information about health and air quality at
https://www.pca.state.mn.us/air-water-land-climate/air-quality-
and-health.
$$
Strus
MNZ010>012-018>021-025-026-033>038-022300-
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-Southern Lake-Southern Cook-North Cass-
South Itasca-South Cass-Crow Wing-Northern Aitkin-South Aitkin-
Carlton and South St. Louis-Pine-
Including the cities of International Falls, Ely, Isabella,
Bigfork, Hibbing, Two Harbors, Silver Bay, Grand Marais, Walker,
Grand Rapids, Pine River, Brainerd, Hill City, Aitkin, Duluth,
Pine City, and Hinckley
1038 AM CDT Fri May 30 2025
...AIR QUALITY ALERT NOW IN EFFECT UNTIL 6 PM CDT MONDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Red or Unhealthy category.
* WHERE...All of Minnesota.
* WHEN...Until 6 PM CDT Monday.
* IMPACTS...Some members of the general public may experience
health effects. Sensitive groups, such as people with lung
disease (including asthma), heart disease, and children and
older adults, may experience health effects.
* ADDITIONAL DETAILS...A cold front will continue to drag smoke
from large wildfires in Manitoba and Saskatchewan southward
into Minnesota. The highest concentration of smoke is expected
through Saturday morning and afternoon. Air quality is expected
to improve Sunday before additional smoke arrives on Monday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, should avoid
prolonged or heavy exertion. The general public should limit
prolonged or heavy exertion.
Reduce or eliminate activities that contribute to air pollution, such
as outdoor burning, and use of residential wood burning devices.
Reduce vehicle trips and vehicle idling as much as possible.
Keep windows closed overnight to prevent smoke from getting indoors.
&&
For information on current air quality conditions in your area and to
sign up for daily air quality forecasts and alert notifications by
email, text message, phone, or the EPA AirNow mobile app, visit
https://www.pca.state.mn.us/air-water-land-climate/current-air-
quality-conditions. You can find additional information about health
and air quality at https://www.pca.state.mn.us/air-water-land-
climate/air-quality-and-health.
$$
PA
MNZ001>009-013>017-022>024-027>032-040-022300-
Clay-East Becker-East Marshall-East Otter Tail-East Polk-Grant-
Hubbard-Kittson-Lake Of The Woods-Mahnomen-Norman-North Beltrami-
North Clearwater-Pennington-Red Lake-Roseau-South Beltrami-South
Clearwater-Wadena-West Becker-West Marshall-West Otter Tail-West
Polk-Wilkin- Including the tribal nations of Leech Lake and Red Lake
Including the cities of Bemidji, Crookston, East Grand Forks,
Moorhead, and Roseau
905 AM CDT Fri May 30 2025
...AIR QUALITY ALERT REMAINS IN EFFECT UNTIL 6 PM CDT MONDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Red or Unhealthy category.
* WHERE...All of Minnesota.
* WHEN...Until 6 PM CDT Monday.
* IMPACTS...Some members of the general public may experience health
effects. Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults, may
experience health effects.
* ADDITIONAL DETAILS...A cold front will continue to drag smoke from
large wildfires in Manitoba and Saskatchewan southward into
Minnesota. This will be a long duration event with multiple rounds of
smoke expected. The highest concentration of smoke is expected
Saturday morning and afternoon. The air quality will improve slightly
overnight Saturday before a second wave of smoke arrives Sunday
morning. Air quality may improve Sunday evening before a third round
of smoke arrives Monday. This air quality alert may need to be
extended as additional waves of smoke will be possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, should avoid
prolonged or heavy exertion. The general public should limit
prolonged or heavy exertion.
Reduce or eliminate activities that contribute to air pollution, such
as outdoor burning, and use of residential wood burning devices.
Reduce vehicle trips and vehicle idling as much as possible.
Keep windows closed overnight to prevent smoke from getting indoors.
&&
For information on current air quality conditions in your area and to
sign up for daily air quality forecasts and alert notifications by
email, text message, phone, or the EPA AirNow mobile app, visit
https://www.pca.state.mn.us/air-water-land-climate/current-air-
quality-conditions. You can find additional information about health
and air quality at https://www.pca.state.mn.us/air-water-land-
climate/air-quality-and-health.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Duluth MN
430 PM CDT Sat May 31 2025
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-012130-
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-
430 PM CDT Sat May 31 2025
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...This afternoon and Tonight
Near surface smoke will persist across portions of northeast
Minnesota and northwest Wisconsin. An Air Quality Alert is in
effect.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Areas of smoke will continue Sunday into Monday.
Hot temperatures are expected Monday with afternoon high
temperatures in the 80s to low 90s. This level heat could affect
most individuals sensitive to heat, especially those without
effective cooling or adequate hydration. Hot, dry, and windy
conditions Monday could also lead to near critical to critical
fire weather conditions.
Widespread showers and thunderstorms are possible Monday night
through Tuesday evening. Isolated severe storms and localized flash
flooding is possible.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Grand Forks ND
419 PM CDT Sat May 31 2025
MNZ002-003-005-006-008-009-013>017-022>024-027>032-040-NDZ039-049-
052-053-012130-
Norman-Clay-Roseau-Lake Of The Woods-East Marshall-North Beltrami-
Pennington-Red Lake-East Polk-North Clearwater-South Beltrami-
Mahnomen-South Clearwater-Hubbard-West Becker-East Becker-Wilkin-
West Otter Tail-East Otter Tail-Wadena-Grant-Cass-Ransom-Sargent-
Richland-
419 PM CDT Sat May 31 2025
This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.
.DAY ONE...Tonight
Dense smoke is expected through Monday. This could be a
significant smoke event, with potential health impacts for all
populations. Visibility could fall to 1 mile or less at times.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Isolated severe storms Monday afternoon/evening for parts of
southeast North Dakota and west central Minnesota.
40% chance for more than 1 inch of rain early next week
southeast North Dakota and west central Minnesota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated today.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
225 PM CDT Sat May 31 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-011930-
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-
225 PM CDT Sat May 31 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
Widespread frost will develop across north-central and parts of
far northeast Wisconsin late tonight. A Frost Advisory has been
issued.
.DAYS TWO THROUGH SEVEN...Sunday through Saturday
Elevated fire weather conditions will be possible over north-central
and parts of far northeast Wisconsin on Sunday afternoon due to
continued low relative humidity.
Building waves will result in dangerous swimming conditions for
Lake Michigan beaches Monday night through Tuesday night.
There is chance of thunderstorms and heavy rainfall Tuesday into
Tuesday night. Strong to severe storms are possible and localized
urban flooding could occur.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed tonight.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
308 PM EDT Sat May 31 2025
MIZ001>005-007-009>014-084-085-011915-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
308 PM EDT Sat May 31 2025 /208 PM CDT Sat May 31 2025/
This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.
.DAY ONE...Tonight
A Frost Advisory is in effect late tonight into early Sunday
morning with widespread frost expected across the Upper Peninsula.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
159 PM CDT Sat May 31 2025
MNZ041>045-047>070-073>078-082>085-091>093-011900-
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-
159 PM CDT Sat May 31 2025
This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southeast Minnesota...southwest Minnesota and west central
Minnesota.
.DAY ONE...This Afternoon and Tonight.
Areas of wildfire smoke will continue to degrade air quality
through tonight. An Air Quality Alert is in effect.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Degraded air quality due to wildfire smoke is expected to persist
into Monday. Air Quality Alerts continue.
There is a chance of thunderstorms Monday night. A few strong
storms are possible across western Minnesota Monday evening.
.SPOTTER INFORMATION STATEMENT...
SKYWARN spotter activation will not be needed.
$$
