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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (19 Sep 2025 20:42 UTC | 305.7K)
- Latest SST/Ice Edge Analysis
  (18 Sep 2025 23:10 UTC | 1.1MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (19 Sep 2025 16:16 UTC | 338.9K)
- 24-hr forecast
  (19 Sep 2025 16:16 UTC | 338.7K)
- 36-hr forecast
  (19 Sep 2025 16:16 UTC | 329.1K)
- 48-hr forecast
  (19 Sep 2025 16:15 UTC | 336.8K)
- 60-hr forecast
  (19 Sep 2025 16:15 UTC | 331.4K)
- 72-hr forecast
  (19 Sep 2025 16:16 UTC | 340.8K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (19 Sep 2025 16:16 UTC | 335.9K)
- 24-hr forecast
  (19 Sep 2025 16:16 UTC | 335.0K)
- 36-hr forecast
  (19 Sep 2025 16:16 UTC | 336.0K)
- 48-hr forecast
  (19 Sep 2025 16:16 UTC | 334.7K)
- 60-hr forecast
  (19 Sep 2025 16:16 UTC | 334.2K)
- 72-hr forecast
  (19 Sep 2025 16:16 UTC | 336.8K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (19 Sep 2025 16:15 UTC | 334.3K)
- 24-hr forecast
  (19 Sep 2025 16:16 UTC | 343.8K)
- 36-hr forecast
  (19 Sep 2025 16:16 UTC | 338.3K)
- 48-hr forecast
  (19 Sep 2025 16:16 UTC | 333.5K)
- 60-hr forecast
  (19 Sep 2025 16:16 UTC | 333.8K)
- 72-hr forecast
  (19 Sep 2025 16:16 UTC | 333.2K)

Surface Forecasts
- 24-hr forecast
  (19 Sep 2025 18:06 UTC | 278.8K)
- 48-hr forecast
  (19 Sep 2025 17:41 UTC | 282.5K)
- 72-hr forecast
  (19 Sep 2025 20:41 UTC | 282.7K)
- 96-hr forecast
  (19 Sep 2025 16:10 UTC | 274.8K)

Wind & Wave Forecasts
- 24-hr forecast
  (19 Sep 2025 18:25 UTC | 249.5K)
- 48-hr forecast
  (19 Sep 2025 18:00 UTC | 263.1K)
- 72-hr forecast
  (19 Sep 2025 18:21 UTC | 253.6K)
- 96-hr forecast
  (19 Sep 2025 16:15 UTC | 254.2K)

Wave Period & Direction
- 24-hr forecast (color)
  (19 Sep 2025 17:15 UTC | 71.8K | 202.9K)
- 48-hr forecast (color)
  (19 Sep 2025 17:16 UTC | 72.0K | 206.0K)
- 72-hr forecast (color)
  (19 Sep 2025 17:17 UTC | 71.5K | 206.8K)
- 96-hr forecast (color)
  (19 Sep 2025 17:18 UTC | 71.9K | 208.8K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (19 Sep 2025 09:30 UTC | 2.0MB)
- 48-hr forecast
  (19 Sep 2025 10:16 UTC | 2.0MB)
- 72-hr forecast
  (19 Sep 2025 10:06 UTC | 2.0MB)
- 96-hr forecast
  (19 Sep 2025 15:18 UTC | 2.0MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (19 Sep 2025 09:25 UTC | 1.7MB)
- 48-hr forecast
  (19 Sep 2025 10:06 UTC | 1.6MB)
- 72-hr forecast
  (19 Sep 2025 10:00 UTC | 1.6MB)
- 96-hr forecast
  (19 Sep 2025 15:17 UTC | 1.6MB)

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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