Great Lakes 30 Day Forecast

Example image of Great Lakes 30 day forecast write-up and chart

Product: Great Lakes NAIS 30 Day Forecast

Description: A forecast of ice conditions for winter months in the Great Lakes produced by CIS and USNIC under NAIS.

Coverage Area: Great Lakes

Format: PDF, DOCX

Periodicity: 15th and 30th of each month during the ice season, approximately November to March

Dissemination: USNIC Website, CIS Website

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