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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (24 Dec 2025 02:57 UTC | 303.5K)
- Latest SST/Ice Edge Analysis
  (23 Dec 2025 23:10 UTC | 1.0MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (23 Dec 2025 16:16 UTC | 340.0K)
- 24-hr forecast
  (23 Dec 2025 16:16 UTC | 342.4K)
- 36-hr forecast
  (23 Dec 2025 16:16 UTC | 332.3K)
- 48-hr forecast
  (23 Dec 2025 16:15 UTC | 336.9K)
- 60-hr forecast
  (23 Dec 2025 16:15 UTC | 333.4K)
- 72-hr forecast
  (23 Dec 2025 16:15 UTC | 331.9K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (23 Dec 2025 16:15 UTC | 330.5K)
- 24-hr forecast
  (23 Dec 2025 16:15 UTC | 330.4K)
- 36-hr forecast
  (23 Dec 2025 16:16 UTC | 333.1K)
- 48-hr forecast
  (23 Dec 2025 16:16 UTC | 332.4K)
- 60-hr forecast
  (23 Dec 2025 16:16 UTC | 330.2K)
- 72-hr forecast
  (23 Dec 2025 16:16 UTC | 330.7K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (23 Dec 2025 16:15 UTC | 335.1K)
- 24-hr forecast
  (23 Dec 2025 16:15 UTC | 339.0K)
- 36-hr forecast
  (23 Dec 2025 16:15 UTC | 338.0K)
- 48-hr forecast
  (23 Dec 2025 16:15 UTC | 336.9K)
- 60-hr forecast
  (23 Dec 2025 16:15 UTC | 334.4K)
- 72-hr forecast
  (23 Dec 2025 16:16 UTC | 334.0K)

Surface Forecasts
- 24-hr forecast
  (24 Dec 2025 06:46 UTC | 290.9K)
- 48-hr forecast
  (24 Dec 2025 08:25 UTC | 284.1K)
- 72-hr forecast
  (23 Dec 2025 20:20 UTC | 281.3K)
- 96-hr forecast
  (23 Dec 2025 18:11 UTC | 295.7K)

Wind & Wave Forecasts
- 24-hr forecast
  (24 Dec 2025 07:52 UTC | 241.7K)
- 48-hr forecast
  (24 Dec 2025 08:17 UTC | 254.4K)
- 72-hr forecast
  (23 Dec 2025 20:20 UTC | 247.5K)
- 96-hr forecast
  (23 Dec 2025 18:11 UTC | 245.8K)

Wave Period & Direction
- 24-hr forecast (color)
  (24 Dec 2025 05:15 UTC | 71.2K | 203.7K)
- 48-hr forecast (color)
  (24 Dec 2025 05:16 UTC | 70.9K | 207.3K)
- 72-hr forecast (color)
  (24 Dec 2025 05:16 UTC | 71.9K | 207.2K)
- 96-hr forecast (color)
  (24 Dec 2025 05:17 UTC | 71.7K | 204.5K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (23 Dec 2025 09:32 UTC | 2.0MB)
- 48-hr forecast
  (23 Dec 2025 09:55 UTC | 2.0MB)
- 72-hr forecast
  (23 Dec 2025 10:07 UTC | 2.0MB)
- 96-hr forecast
  (23 Dec 2025 15:13 UTC | 2.0MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (23 Dec 2025 09:27 UTC | 1.6MB)
- 48-hr forecast
  (23 Dec 2025 09:50 UTC | 1.6MB)
- 72-hr forecast
  (23 Dec 2025 10:01 UTC | 1.6MB)
- 96-hr forecast
  (23 Dec 2025 15:11 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
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