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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (10 Oct 2025 21:11 UTC | 315.7K)
- Latest SST/Ice Edge Analysis
  (09 Oct 2025 23:10 UTC | 1.1MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (10 Oct 2025 16:16 UTC | 337.5K)
- 24-hr forecast
  (10 Oct 2025 16:16 UTC | 332.8K)
- 36-hr forecast
  (10 Oct 2025 16:16 UTC | 334.3K)
- 48-hr forecast
  (10 Oct 2025 16:15 UTC | 330.4K)
- 60-hr forecast
  (10 Oct 2025 16:15 UTC | 337.4K)
- 72-hr forecast
  (10 Oct 2025 16:15 UTC | 334.4K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (10 Oct 2025 16:15 UTC | 330.1K)
- 24-hr forecast
  (10 Oct 2025 16:16 UTC | 334.0K)
- 36-hr forecast
  (10 Oct 2025 16:16 UTC | 334.5K)
- 48-hr forecast
  (10 Oct 2025 16:16 UTC | 336.1K)
- 60-hr forecast
  (10 Oct 2025 16:16 UTC | 335.1K)
- 72-hr forecast
  (10 Oct 2025 16:16 UTC | 333.8K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (10 Oct 2025 16:15 UTC | 336.7K)
- 24-hr forecast
  (10 Oct 2025 16:15 UTC | 336.7K)
- 36-hr forecast
  (10 Oct 2025 16:15 UTC | 334.6K)
- 48-hr forecast
  (10 Oct 2025 16:15 UTC | 328.9K)
- 60-hr forecast
  (10 Oct 2025 16:16 UTC | 335.8K)
- 72-hr forecast
  (10 Oct 2025 16:16 UTC | 341.1K)

Surface Forecasts
- 24-hr forecast
  (10 Oct 2025 18:07 UTC | 280.8K)
- 48-hr forecast
  (10 Oct 2025 17:47 UTC | 294.6K)
- 72-hr forecast
  (10 Oct 2025 21:16 UTC | 291.4K)
- 96-hr forecast
  (10 Oct 2025 15:54 UTC | 291.7K)

Wind & Wave Forecasts
- 24-hr forecast
  (10 Oct 2025 18:34 UTC | 256.8K)
- 48-hr forecast
  (10 Oct 2025 17:48 UTC | 266.2K)
- 72-hr forecast
  (10 Oct 2025 19:46 UTC | 252.0K)
- 96-hr forecast
  (10 Oct 2025 16:26 UTC | 257.4K)

Wave Period & Direction
- 24-hr forecast (color)
  (10 Oct 2025 17:15 UTC | 72.2K | 210.4K)
- 48-hr forecast (color)
  (10 Oct 2025 17:16 UTC | 73.0K | 204.4K)
- 72-hr forecast (color)
  (10 Oct 2025 17:17 UTC | 72.9K | 200.8K)
- 96-hr forecast (color)
  (10 Oct 2025 17:18 UTC | 73.2K | 203.7K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (10 Oct 2025 09:30 UTC | 2.1MB)
- 48-hr forecast
  (10 Oct 2025 10:27 UTC | 2.0MB)
- 72-hr forecast
  (10 Oct 2025 10:06 UTC | 2.1MB)
- 96-hr forecast
  (10 Oct 2025 15:12 UTC | 2.0MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (10 Oct 2025 09:25 UTC | 1.6MB)
- 48-hr forecast
  (10 Oct 2025 10:16 UTC | 1.6MB)
- 72-hr forecast
  (10 Oct 2025 10:00 UTC | 1.6MB)
- 96-hr forecast
  (10 Oct 2025 15:11 UTC | 1.6MB)

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National Centers for Environmental Prediction
National Weather Service
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