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03/11/2025
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U.S. National Ice Center - Great Lakes

ITEMS

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

16 May 2026

05162026

Download

SIGRID-3 · Shapefile (ZIP)

114.6 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

15 May 2026

05152026

Download

SIGRID-3 · Shapefile (ZIP)

114.6 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

14 May 2026

05142026

Download

SIGRID-3 · Shapefile (ZIP)

123.7 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

13 May 2026

05132026

Download

SIGRID-3 · Shapefile (ZIP)

123.7 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

12 May 2026

05122026

Download

SIGRID-3 · Shapefile (ZIP)

125.2 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

11 May 2026

05112026

Download

SIGRID-3 · Shapefile (ZIP)

115.4 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

10 May 2026

05102026

Download

SIGRID-3 · Shapefile (ZIP)

116.4 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

9 May 2026

05092026

Download

SIGRID-3 · Shapefile (ZIP)

117.0 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

8 May 2026

05082026

Download

SIGRID-3 · Shapefile (ZIP)

117.2 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

7 May 2026

05072026

Download

SIGRID-3 · Shapefile (ZIP)

134.4 KB

Item

Preview

Download

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

16 May 2026

05162026

Download

SIGRID-3 · Shapefile (ZIP)

114.6 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

15 May 2026

05152026

Download

SIGRID-3 · Shapefile (ZIP)

114.6 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

14 May 2026

05142026

Download

SIGRID-3 · Shapefile (ZIP)

123.7 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

13 May 2026

05132026

Download

SIGRID-3 · Shapefile (ZIP)

123.7 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

12 May 2026

05122026

Download

SIGRID-3 · Shapefile (ZIP)

125.2 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

11 May 2026

05112026

Download

SIGRID-3 · Shapefile (ZIP)

115.4 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

10 May 2026

05102026

Download

SIGRID-3 · Shapefile (ZIP)

116.4 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

9 May 2026

05092026

Download

SIGRID-3 · Shapefile (ZIP)

117.0 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

8 May 2026

05082026

Download

SIGRID-3 · Shapefile (ZIP)

117.2 KB

Great Lakes

U.S. National Ice Center

Ice Concentration · Stage of Development

7 May 2026

05072026

Download

SIGRID-3 · Shapefile (ZIP)

134.4 KB

…
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U.S. National Ice Center - Great Lakes