Issue No. 1Archived source G1
Open Lake Forecast for Lake Superior
National Weather Service. Issued 400 PM EDT Tue Oct 27 2026. Fetched Tue Oct 27, 2026, 6:27 PM EDT.
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Open Lake Forecast for Lake Superior, National Weather Service Marquette MI, issued 400 PM EDT Tue Oct 27 2026. Synopsis: 30.5 inch high pressure centered over northern Ontario this morning shifts east to the Saint Lawrence Seaway this evening, with 30.4 inch ridging over Lake Superior weakening to 30.1 inches through tonight. A developing 29.8 inch Colorado low lifts through the Plains on Wednesday, eventually moving across Lake Superior Wednesday night into early Thursday morning. High pressure of 30.2 to 30.3 inches returns to the Upper Great Lakes by Friday, strengthening to 30.4 inches over the Lower Great Lakes on Saturday as ridging of 30.1 to 30.2 inches lingers over Lake Superior through the weekend.
- Original address
- https://forecast.weather.gov/product.php?site=NWS&issuedby=LS&product=GLF&format=txt&version=1&glossary=0
- Fetched
- Tue Oct 27, 2026, 6:27 PM EDT, HTTP 200
- SHA-256 of what was fetched
- c2fec8f4f3ffbc2e50b3a6bf6b50b82a088c6f0351d5ce726e0d1d96ebe08659