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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (20 May 2026 03:48 UTC | 296.1K)
- Latest SST/Ice Edge Analysis
  (17 May 2026 23:10 UTC | 1.3MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (19 May 2026 16:16 UTC | 335.7K)
- 24-hr forecast
  (19 May 2026 16:16 UTC | 337.0K)
- 36-hr forecast
  (19 May 2026 16:16 UTC | 340.3K)
- 48-hr forecast
  (19 May 2026 16:15 UTC | 341.7K)
- 60-hr forecast
  (19 May 2026 16:16 UTC | 341.3K)
- 72-hr forecast
  (19 May 2026 16:16 UTC | 342.9K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (19 May 2026 16:16 UTC | 336.0K)
- 24-hr forecast
  (19 May 2026 16:16 UTC | 340.5K)
- 36-hr forecast
  (19 May 2026 16:16 UTC | 336.4K)
- 48-hr forecast
  (19 May 2026 16:16 UTC | 344.9K)
- 60-hr forecast
  (19 May 2026 16:16 UTC | 340.6K)
- 72-hr forecast
  (19 May 2026 16:16 UTC | 338.0K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (19 May 2026 16:15 UTC | 339.1K)
- 24-hr forecast
  (19 May 2026 16:16 UTC | 341.3K)
- 36-hr forecast
  (19 May 2026 16:16 UTC | 342.3K)
- 48-hr forecast
  (19 May 2026 16:16 UTC | 337.1K)
- 60-hr forecast
  (19 May 2026 16:16 UTC | 339.0K)
- 72-hr forecast
  (19 May 2026 16:16 UTC | 339.2K)

Surface Forecasts
- 24-hr forecast
  (20 May 2026 05:06 UTC | 276.1K)
- 48-hr forecast
  (20 May 2026 05:26 UTC | 271.9K)
- 72-hr forecast
  (19 May 2026 16:45 UTC | 264.8K)
- 96-hr forecast
  (19 May 2026 13:17 UTC | 252.5K)

Wind & Wave Forecasts
- 24-hr forecast
  (20 May 2026 07:23 UTC | 248.7K)
- 48-hr forecast
  (20 May 2026 05:27 UTC | 241.0K)
- 72-hr forecast
  (19 May 2026 18:23 UTC | 234.9K)
- 96-hr forecast
  (19 May 2026 15:18 UTC | 231.1K)

Wave Period & Direction
- 24-hr forecast (color)
  (20 May 2026 05:15 UTC | 70.1K | 201.8K)
- 48-hr forecast (color)
  (20 May 2026 05:16 UTC | 69.3K | 205.1K)
- 72-hr forecast (color)
  (20 May 2026 05:16 UTC | 69.1K | 204.6K)
- 96-hr forecast (color)
  (20 May 2026 05:17 UTC | 69.1K | 203.7K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (19 May 2026 09:35 UTC | 1.8MB)
- 48-hr forecast
  (19 May 2026 10:01 UTC | 1.7MB)
- 72-hr forecast
  (19 May 2026 10:14 UTC | 1.7MB)
- 96-hr forecast
  (19 May 2026 15:16 UTC | 1.7MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (19 May 2026 09:28 UTC | 1.4MB)
- 48-hr forecast
  (19 May 2026 09:55 UTC | 1.4MB)
- 72-hr forecast
  (19 May 2026 10:08 UTC | 1.4MB)
- 96-hr forecast
  (19 May 2026 15:14 UTC | 1.4MB)

This information is provided as a public service from:
Ocean Prediction Center
National Centers for Environmental Prediction
National Weather Service
National Oceanic and Atmospheric Administration
Department of Commerce

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