690
FLUS43 KMQT 310719
HWOMQT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MARQUETTE MI
319 AM EDT TUE MAR 31 2026
MIZ001>007-009>014-084-085-010730-
KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE-
GOGEBIC-IRON-DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-
SOUTHERN HOUGHTON-NORTHERN SCHOOLCRAFT-
319 AM EDT TUE MAR 31 2026 /219 AM CDT TUE MAR 31 2026/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL UPPER
MICHIGAN AND WESTERN UPPER MICHIGAN.
DAY ONE
TODAY AND TONIGHT
WINTRY PRECIPITATION OF FREEZING RAIN, SLEET, AND SNOW IS
POSSIBLE TODAY, MAINLY OVER THE KEWEENAW AND POTENTIALLY OVER THE
WEST AND NORTH CENTRAL. AFTER THE COLD FRONT MOVES THROUGH, EXPECT
THE TRANSITION OVER TO LIGHT LAKE ENHANCED SNOW SHOWERS OVER THE
NORTH WIND SNOW BELTS. AS OF RIGHT NOW THOUGH, ACCUMULATIONS ARE
EXPECTED TO BE LIGHT; LESS THAN AN INCH OF SNOW OVER THE NORTH
WIND SNOW BELTS SAVE FOR MAYBE TWO INCHES IN THE KEWEENAW, AND UP
TO A TENTH OF AN INCH OF ICE (HIGHEST IN THE HIGHER TERRAIN OF
MARQUETTE COUNTY).
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
ACCUMULATING SNOWFALL AND ICE ARE POSSIBLE OVER THE UPPER
PENINSULA LATE WEDNESDAY INTO FRIDAY. SNOWFALL AMOUNTS OF GREATER
THAN 6 INCHES ARE AROUND 10% IN THE NORTH CENTRAL AND WEST TO 40%
IN THE KEWEENAW, WHEREAS ICE AMOUNTS OF GREATER THAN A TENTH OF AN
INCH RANGE FROM 40 TO 70% ACROSS THE U.P.
MIXED WINTRY PRECIPITATION IS BECOMING INCREASINGLY LIKELY THIS
WEEKEND AS ANOTHER LOW PRESSURE LIFTS INTO THE REGION.
SPOTTER INFORMATION STATEMENT
SPOTTERS ARE ENCOURAGED TO SUBMIT SNOWFALL AND ICE REPORTS TO THE
NATIONAL WEATHER SERVICE VIA PHONE, ON OUR WEBSITE, OR THROUGH
SOCIAL MEDIA.
LSZ162-240>251-263>267-010730-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-SAXON HARBOR WI TO BLACK RIVER MI-
BLACK RIVER TO ONTONAGON MI-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-
GRAND MARAIS TO WHITEFISH POINT MI-
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
319 AM EDT TUE MAR 31 2026 /219 AM CDT TUE MAR 31 2026/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL LAKE
SUPERIOR...EASTERN LAKE SUPERIOR AND WESTERN LAKE SUPERIOR.
DAY ONE
TODAY AND TONIGHT
SOME PATCHY FOG IS POSSIBLE OVER THE LAKE TODAY BEFORE THE COLD
FRONT MOVES THROUGH.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
THERE IS OVER A 50% CHANCE FOR NORTHEAST TO EASTERLY GALES OVER
LAKE SUPERIOR THURSDAY INTO THURSDAY NIGHT. SEE THE LATEST MARINE
DISCUSSION, MARINE WEATHER MESSAGE, AND OPEN LAKE FORECAST FOR
ADDITIONAL DETAILS.
THERE IS UP TO A 30% CHANCE FOR NORTHEAST TO EASTERLY GALES OVER
LAKE SUPERIOR ON SATURDAY. SEE THE LATEST MARINE DISCUSSION AND
OPEN LAKE FORECAST FOR ADDITIONAL DETAILS.
SPOTTER INFORMATION STATEMENT
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS
TIME.
LMZ221-248-250-010730-
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
319 AM EDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN LAKE
MICHIGAN.
DAY ONE
TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
THERE IS A 20% CHANCE FOR NORTHEAST TO EASTERLY GALES ON
THURSDAY.
SPOTTER INFORMATION STATEMENT
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS
TIME.
TAP
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