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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (20 Sep 2026 02:53 UTC | 289.0K)
- Latest SST/Ice Edge Analysis
  (19 Sep 2026 23:10 UTC | 1.3MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (19 Sep 2026 16:17 UTC | 337.9K)
- 24-hr forecast
  (19 Sep 2026 16:17 UTC | 330.6K)
- 36-hr forecast
  (19 Sep 2026 16:17 UTC | 332.7K)
- 48-hr forecast
  (19 Sep 2026 16:16 UTC | 335.3K)
- 60-hr forecast
  (19 Sep 2026 16:16 UTC | 337.9K)
- 72-hr forecast
  (19 Sep 2026 16:16 UTC | 331.1K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (19 Sep 2026 16:16 UTC | 337.2K)
- 24-hr forecast
  (19 Sep 2026 16:16 UTC | 332.8K)
- 36-hr forecast
  (19 Sep 2026 16:17 UTC | 334.0K)
- 48-hr forecast
  (19 Sep 2026 16:17 UTC | 331.8K)
- 60-hr forecast
  (19 Sep 2026 16:17 UTC | 333.2K)
- 72-hr forecast
  (19 Sep 2026 16:17 UTC | 336.3K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (19 Sep 2026 16:16 UTC | 334.7K)
- 24-hr forecast
  (19 Sep 2026 16:16 UTC | 334.4K)
- 36-hr forecast
  (19 Sep 2026 16:16 UTC | 333.1K)
- 48-hr forecast
  (19 Sep 2026 16:16 UTC | 334.6K)
- 60-hr forecast
  (19 Sep 2026 16:17 UTC | 334.8K)
- 72-hr forecast
  (19 Sep 2026 16:17 UTC | 333.3K)

Surface Forecasts
- 24-hr forecast
  (19 Sep 2026 19:43 UTC | 280.0K)
- 48-hr forecast
  (19 Sep 2026 18:01 UTC | 270.4K)
- 72-hr forecast
  (02 Sep 2026 16:30 UTC | 221.6K)
- 96-hr forecast
  (-- --- ---- --:-- UTC | 0.0)

Wind & Wave Forecasts
- 24-hr forecast
  (19 Sep 2026 19:46 UTC | 287.1K)
- 48-hr forecast
  (19 Sep 2026 19:34 UTC | 285.1K)
- 72-hr forecast
  (19 Sep 2026 19:12 UTC | 285.3K)
- 96-hr forecast
  (19 Sep 2026 18:51 UTC | 287.0K)

Wave Period & Direction
- 24-hr forecast (color)
  (19 Sep 2026 17:15 UTC | 71.5K | 201.8K)
- 48-hr forecast (color)
  (19 Sep 2026 17:16 UTC | 72.2K | 204.1K)
- 72-hr forecast (color)
  (19 Sep 2026 17:16 UTC | 71.5K | 207.7K)
- 96-hr forecast (color)
  (19 Sep 2026 17:17 UTC | 71.0K | 206.5K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (19 Sep 2026 09:36 UTC | 1.8MB)
- 48-hr forecast
  (19 Sep 2026 10:02 UTC | 1.8MB)
- 72-hr forecast
  (19 Sep 2026 10:14 UTC | 1.8MB)
- 96-hr forecast
  (19 Sep 2026 15:14 UTC | 1.8MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (19 Sep 2026 09:29 UTC | 1.5MB)
- 48-hr forecast
  (19 Sep 2026 09:56 UTC | 1.5MB)
- 72-hr forecast
  (19 Sep 2026 10:07 UTC | 1.5MB)
- 96-hr forecast
  (19 Sep 2026 15:12 UTC | 1.5MB)

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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