Big Snow Country Lake Superior

LAKE SUPERIOR WEATHER FORECASTS
Near Shore Forecasts
NWS Lake Superior Open Lake Forecast
Lake Superior and Lake Michigan Marine Weather

LAKE SUPERIOR AND VICINITY CUSTOM WEATHER MAPS
Current Temperatures Map
Current Wind Chills Map
Current Wind Speeds Map
Highest Temperatures in the Last 24 Hours Map
Lowest Temperatures in the Last 24 Hours Map
Precipitation in the Last 24 Hours in Inches Map
Current Heat Indexes Map

CURRENT CONDITIONS IN THE LAKE NEAR THE SHORES

SOUTH SHORE
At Ontonagon
At Portage Canal Near Houghton
At Grand Traverse Bay
At Big Bay
At Marquette
At Grand Marais

NORTH SHORE (ONTARIO, CANADA)
At Slate Island

ISLE ROYALE AREA
At the Southern Tip of Isle Royale
At the Northern Tip of Isle Royale

FAR WESTERN LAKE SUPERIOR
At Grand Marais, Minnesota
At Silver Bay, Minnesota
At Duluth, Minnesota
At Port Wing, Wisconsin
At Devil's Island, Wisconsin
At Saxon Harbor Near Ironwood, Michigan

1 Knot = 1.1515 mph
1 mph = .87 knots
5 mph = 4.34 knots
10 mph = 8.68 knots
15 mph = 13.03 knots
20 mph = 17.37 knots
25 mph = 21.71 knots
30 mph = 26.05 knots
35 mph = 30.40 knots
40 mph = 34.74 knots
45 mph = 39.08 knots
50 mph = 43.42 knots
55 mph = 47.76 knots
60 mph = 52.11 knots

Isle Royale north end forecast
Isle Royale south end forecast
Isle Royale Recreational Forecast

LAKE SUPERIOR ICE
Great Lakes Ice Maps--current and recent
Current Ice Outlook For Lake Superior & Other Great Lakes
National Snow and Ice Data Center
Lake Superior Ice Maps 1973-2002

LAKE SUPERIOR HYDROLOGY
USGS Water Watch for Michigan

OPEN LAKE CURRENT CONDITIONS
Current Conditions Western Lake Superior Mid-Lake Bouy
Current Conditions Mid Lake Superior 60 Miles N-NE of Hancock
Current Conditions at Stannard Rock--40 Miles E of the tip of Keweenaw Peninsula & 40 Miles N of Marquette
Current Conditions Eastern Lake Superior Mid-Lake 80 Miles NE of Marquette

NEAR SHORE SURFACE WATER TEMPERATURES
Lake Superior Isle Royale Area Surface Water Temperatures
Lake Superior Wisconsin Coastal Areas Surface Water Temperatures
Lake Superior Ontonagon Near Shore Surface Water Temperatures
Lake Superior Keweenaw Bay Surface Water Temperatures
Lake Superior Keweenaw Coastal Areas Surface Water Temperatures

OPEN LAKE SURFACE WATER TEMPERATURES
Western Lake Superior Surface Water Temperatures
Central Lake Superior Surface Water Temperatures
Eastern Lake Superior Surface Water Temperatures