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-- 2026-07-28 11:01 UTC

Lake Superior

Dense Fog Advisory · Chequamegon Bay-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 MainlandDense Fog Advisory issued July 28 at 1:52AM CDT until July 28 at 11:00AM CDT by NWS Duluth MN
* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM. * WHERE...Portions of Lake Superior. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Dense Fog Advisory · Manitou Island to Point Isabelle MI; Point Isabelle to Lower Entrance of Portage Canal MI; Portage Lake to Huron Island MI to 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 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 borderDense Fog Advisory issued July 28 at 3:37AM EDT until July 28 at 8:00AM EDT by NWS Marquette MI
* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Portions of Central and Eastern Lake Superior. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Dense Fog Advisory · 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; 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 BorderDense Fog Advisory issued July 28 at 3:37AM EDT until July 28 at 12:00PM EDT by NWS Marquette MI
* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Portions of Western Lake Superior. * WHEN...Until noon EDT /11 AM CDT/ today. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Wind Map Buoy Map Nautical Map Notices
Buoy Table
Land Weather
BUOYS39 buoys reporting navigation notices
Buoy Bft Dir Wind Gusts Trend Waves Period Air Water Feels SLP Trend Updated
★ Favorites
Click ☆ on any buoy to add favorites
■ Western Lake Superior
45027 SCA
Mcquade Harbor Nearshore, Mn🌐
9 mi
0 -- 0kt0mph0km/h0.0m/s
--
0.7ft0.2m -- 56F14C 57F14C 56F14C 1012.9mb 1h 21m ago
45028 SCA
Western Lake Superior🌐
13 mi
-- N --
--
-- 0.7ft0.2m -- -- 59F15C -- -- -- 1h 21m ago
45219 SCA
Two Harbors Nearshore Buoy🌐
27 mi
1 -- 4kt5mph7km/h2.1m/s
--
-- 0–1ftF -- 51F10C -- 51F10C 1011.9mb 1h 21m ago
DULM5 SCA
Duluth, Mn🌐
2 mi
1 SW 2kt2mph4km/h1.0m/s
G3ktG3mphG6km/hG1.5m/s
0–1ftF -- -- 60F16C -- 1012.2mb 43m ago
GDMM5 SCA
Grand Marais, Mn🌐
105 mi
-- -- --
--
-- 0–1ftF -- -- 49F9C -- 1012.9mb 43m ago
KGNA SCA
Bay Of Grand Marais, Mn🌐
105 mi
0 -- 0kt0mph0km/h0.0m/s
--
0–1ftF -- 56F13C -- 56F13C 1011.9mb 1h 5m ago
PNGW3 SCA
Port Wing, Wi🌐
34 mi
2 S 4kt5mph7km/h2.1m/s
G4ktG5mphG7km/hG2.1m/s
0–1ftF -- 56F13C -- 56F13C 1012.2mb 1h 21m ago
SLVM5 SCA
Silver Bay, Mn🌐
51 mi
1 NNE 2kt2mph4km/h1.0m/s
G3ktG3mphG6km/hG1.5m/s
2ftF -- 57F14C -- 57F14C 1011.9mb 1h 21m ago
SXHW3 SCA
Saxon Harbor, Wi🌐
81 mi
-- SSW --
--
-- 0–1ftF -- 58F15C -- 58F15C 1012.9mb 1h 11m ago
🌟 Forecast Only — Western Lake Superior
45217 SCA
Wisconsin Point🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
BILW3 SCA
Barker'S Island, Lake Superior Reserve, Wi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
DISW3 SCA
Devils Island, Wi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
PKBW3 SCA
Pokegama Bay, Lake Superior Reserve, Wi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
■ Central Lake Superior
45001 SCA
Mid Superior- 60 Nm North Northeast Hancock, Mi🌐
74 mi
2 NW 6kt7mph11km/h3.1m/s
G6ktG7mphG11km/hG3.1m/s
0.3ft0.1m -- 45F7C 40F4C 41F5C 1012.5mb 41m ago
45004 SCA
East Superior -70 Nm Ne Marquette, Mi🌐
78 mi
2 NNW 6kt7mph11km/h3.1m/s
G6ktG7mphG11km/hG3.1m/s
2ftF -- 44F7C -- 40F5C 1011.9mb 51m ago
45006 SCA
West Superior - 30nm Ne Of Outer Island, Wi🌐
87 mi
1 NW 2kt2mph4km/h1.0m/s
G2ktG2mphG4km/hG1.0m/s
2ftF -- 50F10C 49F10C 50F10C 1012.9mb 51m ago
45023 SCA
North Entry Buoy, North Keweenaw Peninsula, Mi🌐
34 mi
2 SW 6kt7mph11km/h3.1m/s
G8ktG9mphG15km/hG4.1m/s
0.7ft0.2m -- 60F15C 63F17C 60F15C 1011.9mb 1h 41m ago
45025 SCA
South Entry Buoy, South Keweenaw Peninsula, Mi🌐
19 mi
1 W 4kt5mph7km/h2.1m/s
G6ktG7mphG11km/hG3.1m/s
0.3ft0.1m -- 60F16C 61F16C 60F16C 1011.2mb 1h 41m ago
45136 SCA
Slate Island🌐
117 mi
2 W 6kt7mph11km/h3.1m/s
G6ktG7mphG11km/hG3.1m/s
0.0ft0.0m 3s 50F10C 43F6C 47F8C 1012.2mb 1h 1m ago
45211 SCA
Grand Island North, Mi (268)🌐
68 mi
-- -- --
--
-- 1.0ft0.3m 3s -- 44F7C -- -- -- 1h 5m ago
45213 SCA
East Superior Spotter🌐
78 mi
-- -- --
--
-- 0.7ft0.2m -- -- 40F4C -- -- -- 1h 46m ago
45216 SCA
Ontonagon, Mi🌐
64 mi
1 W 4kt5mph7km/h2.1m/s
G6ktG7mphG11km/hG3.1m/s
0.7ft0.2m -- 58F14C 64F18C 58F14C 1012.2mb 1h 21m ago
BIGM4 SCA
Big Bay, Mi🌐
18 mi
1 W 3kt3mph6km/h1.5m/s
G6ktG7mphG11km/hG3.1m/s
1ftF -- 60F15C -- 60F15C 1010.5mb 1h 21m ago
KP53 SCA
Munising Lake Shore, Mi🌐
76 mi
2 NW 4kt5mph7km/h2.1m/s
--
1ftF -- 58F14C -- 58F14C 1010.5mb 1h 5m ago
KP59 SCA
Copper Harbor, Mi🌐
33 mi
0 -- 0kt0mph0km/h0.0m/s
--
1ftF -- 55F13C -- 55F13C 1011.5mb 1h 10m ago
MCGM4 SCA
Marquette C.G., Mi🌐
43 mi
2 WSW 6kt7mph11km/h3.1m/s
G10ktG12mphG19km/hG5.1m/s
1–2ftF -- -- -- -- 1011.5mb 43m ago
PILM4 SCA
Passage Island, Mi🌐
86 mi
3 W 10kt12mph19km/h5.1m/s
G10ktG12mphG19km/hG5.1m/s
0–1ftF -- -- -- -- 1012.2mb 1h 1m ago
ROAM4 SCA
Rock Of Ages, Mi🌐
86 mi
2 NNE 6kt7mph11km/h3.1m/s
G6ktG7mphG11km/hG3.1m/s
0–1ftF -- 62F16C -- 62F16C 1013.5mb 1h 1m ago
STDM4 SCA
Stannard Rock, Mi🌐
39 mi
5 -- 18kt21mph33km/h9.3m/s
G19ktG22mphG35km/hG9.8m/s
1ftF -- 56F14C -- 56F14C 1011.2mb 41m ago
🌟 Forecast Only — Central Lake Superior
45171 SCA
Granite Island Buoy, Granite Island, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
45173 SCA
Munising Buoy, Munising, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
GRIM4 SCA
Granite Island, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
GTRM4 SCA
Superior Grand Traverse Bay, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
OTNM4 SCA
Ontonagon, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
PCLM4 SCA
Portage Canal, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
■ Eastern Lake Superior
45175 SCA
Mackinac Straits West, Mackinaw City, Mi 🌐
48 mi
4 N 14kt16mph26km/h7.2m/s
G18ktG21mphG33km/hG9.3m/s
1.0ft0.3m -- 65F18C 68F20C 65F18C 1006.8mb 1h 21m ago
45194 SCA
Mcgulpin Point North, Mi (253)🌐
50 mi
-- -- --
--
-- 1.3ft0.4m 3s 65F18C 68F20C 65F18C -- -- 1h 1m ago
CWCI SCA
Caribou Island🌐
85 mi
3 N 10kt12mph19km/h5.1m/s
--
2ftF -- 53F12C -- 53F12C 1010.8mb 1h 1m ago
CYGM4 SCA
Cheboygan Marina, Mi🌐
58 mi
4 NNW 12kt14mph22km/h6.2m/s
G19ktG22mphG35km/hG9.8m/s
2ftF -- 64F18C -- 64F18C 1007.1mb 21m ago
DTLM4 SCA
De Tour Village, Mi🌐
45 mi
3 NNW 9kt10mph17km/h4.6m/s
G12ktG14mphG22km/hG6.2m/s
2ftF -- -- 60F16C -- 1007.1mb 43m ago
GRMM4 SCA
Grand Marais, Mi🌐
71 mi
5 NNE 17kt20mph31km/h8.7m/s
G19ktG22mphG35km/hG9.8m/s
2ftF -- -- -- -- -- -- 1h 11m ago
LTRM4 SCA
Little Rapids, Mi🌐
9 mi
3 NNW 8kt9mph15km/h4.1m/s
G11ktG13mphG20km/hG5.7m/s
0–2ftF -- -- 59F15C -- 1008.1mb 43m ago
MACM4 SCA
Mackinaw City, Mi🌐
51 mi
4 N 12kt14mph22km/h6.2m/s
G16ktG18mphG30km/hG8.2m/s
2ftF -- -- 69F20C -- 1007.5mb 43m ago
NABM4 SCA
Naubinway, Mi🌐
53 mi
3 N 8kt9mph15km/h4.1m/s
G13ktG15mphG24km/hG6.7m/s
1ftF -- 61F16C -- 61F16C 1008.1mb 1h 21m ago
PTIM4
Point Iroquois, Mi🌐
6 mi
4 NW 13kt15mph24km/h6.7m/s
G15ktG17mphG28km/hG7.7m/s
0–1ftF -- -- -- -- 1008.5mb 43m ago
RCKM4
Rock Cut, Mi🌐
22 mi
2 NW 5kt6mph9km/h2.6m/s
G6ktG7mphG11km/hG3.1m/s
2ftF -- -- 67F19C -- 1007.8mb 43m ago
SRLM4 SCA
Spectacle Reef Light, Mi🌐
53 mi
-- -- --
--
-- 2ftF -- 60F16C -- 60F16C -- -- 2h 1m ago
SWPM4 SCA
S.W. Pier, Mi🌐
6 mi
2 NNW 4kt5mph7km/h2.1m/s
G7ktG8mphG13km/hG3.6m/s
0–2ftF -- -- 66F19C -- 1008.1mb 43m ago
WNEM4
West Neebish Island, Mi🌐
20 mi
2 NW 5kt6mph9km/h2.6m/s
G7ktG8mphG13km/hG3.6m/s
2ftF -- -- 61F16C -- 1007.5mb 43m ago
🌟 Forecast Only — Eastern Lake Superior
45172 SCA
Grand Marais Buoy, Grand Marais, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
WFPM4 SCA
Whitefish Point, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
WSLM4 SCA
White Shoal Light, Mi🌐
🌟 Forecast
-- -- -- -- -- -- -- -- -- -- -- -- --
Updated: <45m 45–90m >90m Beaufort ▲ 0 Calm 1 Light Air 2 Lt Breeze 3 Gentle 4 Moderate 5 Fresh 6 Strong 7 Near Gale 8 Gale 9 Str Gale 10 Storm 11 Violent 12 Hurricane   Forecast: --F Wave ft
📡WEATHER STATIONS25 stations reporting
StationBftWind Wind ktGust kt Vis smCeiling ft SkyTemp °F Feels °FDew °F HumiditySLP TrendWxUpdated
★ Favorites
Click ☆ on any station to add favorites
CYAM
Sault Ste Marie On
1 mi E pt
2 N 4kt5mph7km/h2.1m/s--12.0sm19.3km10.4nm --FEW🌤️ 59F15C59F15C57F14C 94%1008.3mb ----1h 1m ago
KCIU
Sault Ste Marie Mi
3 mi E pt
3 N 7kt8mph13km/h3.6m/s--10.0sm16.1km8.7nm --CLR☀️ 61F16C61F16C57F14C 88%1008.2mb ----5m ago
KDLH
Duluth Intl
5 mi W pt
0 N 0kt0mph0km/h0.0m/s--1.0sm1.6km0.9nm 3300ft1005mSCT⛅️ 61F16C61F16C61F16C 100%1013.0mb --BRMist10m ago
KDYT
Duluth Sky Harbor
6 mi W pt
0 N 0kt0mph0km/h0.0m/s--2.0sm3.2km1.7nm 300ft91mOVC☁️ 59F15C59F15C59F15C 100%-- --BRMist6m ago
KSUW
Superior Bong
8 mi W pt
0 N 0kt0mph0km/h0.0m/s--1.8sm2.8km1.5nm 300ft91mOVC☁️ 59F15C59F15C57F14C 94%-- --BRMist6m ago
KSAW
Marquette
53 mi W pt
2 N 6kt7mph11km/h3.1m/s--10.0sm16.1km8.7nm --CLR☀️ 55F13C55F13C55F13C 100%-- ----16m ago
KHIB
Hibbing Chisholm
53 mi W pt
0 N 0kt0mph0km/h0.0m/s--0.5sm0.8km0.4nm 200ft60mVV🌫️ 63F17C63F17C63F17C 100%1012.4mb --FGFog8m ago
KASW
Ashland
59 mi W pt
1 NNW 3kt3mph6km/h1.5m/s--3.0sm4.8km2.6nm 400ft121mOVC☁️ 70F21C70F21C68F20C 94%-- --BRMist6m ago
KHYR
Hayward
62 mi W pt
0 N 0kt0mph0km/h0.0m/s--0.2sm0.4km0.2nm 200ft60mVV🌫️ 55F13C55F13C55F13C 100%1013.4mb --FGFog8m ago
KPLN
Pellston Regional
66 mi E pt
2 N 6kt7mph11km/h3.1m/s--10.0sm16.1km8.7nm --CLR☀️ 63F17C63F17C61F16C 94%1007.9mb ----7m ago
KVMR
Vermilion Range
75 mi W pt
2 SW 4kt5mph7km/h2.1m/s--10.0sm16.1km8.7nm 6500ft1981mFEW🌤️ 73F23C73F23C73F23C 100%-- ----6m ago
KIMT
Iron Mountain
82 mi W pt
2 N 5kt6mph9km/h2.6m/s--10.0sm16.1km8.7nm --CLR☀️ 57F14C57F14C55F13C 94%1010.9mb ----7m ago
KISQ
Manistique
88 mi E pt
3 N 7kt8mph13km/h3.6m/s--10.0sm16.1km8.7nm --CLR☀️ 55F13C55F13C55F13C 100%-- ----6m ago
KGVL
Boyne City
92 mi E pt
1 NW 3kt3mph6km/h1.5m/s--10.0sm16.1km8.7nm 14000ft4267mOVC☁️ 77F25C77F25C72F22C 83%1009.4mb ----6m ago
KESC
Escanaba
98 mi W pt
2 NNW 5kt6mph9km/h2.6m/s--10.0sm16.1km8.7nm --CLR☀️ 59F15C59F15C57F14C 94%1010.6mb ----5m ago
KBRD
Brainerd Lakes
101 mi W pt
2 SSE 5kt6mph9km/h2.6m/s--10.0sm16.1km8.7nm --CLR☀️ 68F20C68F20C64F18C 88%1011.6mb ----8m ago
KGLR
Gaylord
103 mi E pt
3 NNE 7kt8mph13km/h3.6m/s--10.0sm16.1km8.7nm 500ft152mOVC☁️ 63F17C63F17C63F17C 100%1007.5mb ----8m ago
CYLD
Chapleau
106 mi E pt
2 NNE 6kt7mph11km/h3.1m/s--15.0sm24.1km13.0nm 25000ft7620mFEW🌤️ 55F13C55F13C54F12C 94%1010.5mb ----1h 1m ago
KAPN
Alpena County
108 mi E pt
3 NNW 9kt10mph17km/h4.6m/s--10.0sm16.1km8.7nm 1500ft457mFEW🌤️ 64F18C64F18C63F17C 94%1006.2mb ----7m ago
CYQT
Thunder Bay
113 mi W pt
1 WSW 3kt3mph6km/h1.5m/s--15.0sm24.1km13.0nm 24000ft7315mBKN🌥️ 54F12C54F12C54F12C 100%1012.7mb ----1h 1m ago
KRHI
Rhinelander
118 mi W pt
0 N 0kt0mph0km/h0.0m/s--10.0sm16.1km8.7nm --CLR☀️ 57F14C57F14C55F13C 94%1012.5mb ----8m ago
KTVC
Traverse City
132 mi E pt
2 N 6kt7mph11km/h3.1m/sG17ktG20mphG31km/hG8.7m/s10.0sm16.1km8.7nm 900ft274mOVC☁️ 66F19C66F19C63F17C 88%1006.9mb ----8m ago
KINL
International Falls
136 mi W pt
0 N 0kt0mph0km/h0.0m/s--2.0sm3.2km1.7nm --CLR☀️ 54F12C54F12C54F12C 100%1012.0mb --BRMist7m ago
KEAU
Chippewa Valley
137 mi W pt
2 NNE 5kt6mph9km/h2.6m/s--10.0sm16.1km8.7nm --CLR☀️ 61F16C61F16C59F15C 94%1011.5mb ----5m ago
KMSP
Minneapolis St Paul
143 mi W pt
3 E 10kt12mph19km/h5.1m/s--10.0sm16.1km8.7nm 25000ft7620mBKN🌥️ 70F21C70F21C61F16C 73%1011.1mb ----8m ago
Updated: <45m 45–90m >90m Beaufort ▲ 0 Calm 1 Light Air 2 Lt Breeze 3 Gentle 4 Moderate 5 Fresh 6 Strong 7 Near Gale 8 Gale 9 Str Gale 10 Storm 11 Violent 12 Hurricane   Forecast: --F Wave ft
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