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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (26 Jul 2025 03:23 UTC | 291.8K)
- Latest SST/Ice Edge Analysis
  (25 Jul 2025 23:10 UTC | 1.0MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (25 Jul 2025 16:15 UTC | 336.1K)
- 24-hr forecast
  (25 Jul 2025 16:16 UTC | 336.1K)
- 36-hr forecast
  (25 Jul 2025 16:16 UTC | 336.2K)
- 48-hr forecast
  (25 Jul 2025 16:15 UTC | 336.1K)
- 60-hr forecast
  (25 Jul 2025 16:15 UTC | 336.2K)
- 72-hr forecast
  (25 Jul 2025 16:15 UTC | 336.1K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (25 Jul 2025 16:15 UTC | 332.1K)
- 24-hr forecast
  (25 Jul 2025 16:15 UTC | 330.1K)
- 36-hr forecast
  (25 Jul 2025 16:15 UTC | 331.6K)
- 48-hr forecast
  (25 Jul 2025 16:15 UTC | 333.2K)
- 60-hr forecast
  (25 Jul 2025 16:16 UTC | 332.1K)
- 72-hr forecast
  (25 Jul 2025 16:16 UTC | 330.0K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (25 Jul 2025 16:15 UTC | 336.6K)
- 24-hr forecast
  (25 Jul 2025 16:15 UTC | 336.6K)
- 36-hr forecast
  (25 Jul 2025 16:15 UTC | 336.6K)
- 48-hr forecast
  (25 Jul 2025 16:15 UTC | 336.7K)
- 60-hr forecast
  (25 Jul 2025 16:15 UTC | 336.7K)
- 72-hr forecast
  (25 Jul 2025 16:15 UTC | 336.7K)

Surface Forecasts
- 24-hr forecast
  (26 Jul 2025 06:34 UTC | 264.0K)
- 48-hr forecast
  (26 Jul 2025 05:14 UTC | 259.0K)
- 72-hr forecast
  (25 Jul 2025 19:20 UTC | 254.5K)
- 96-hr forecast
  (25 Jul 2025 15:28 UTC | 256.5K)

Wind & Wave Forecasts
- 24-hr forecast
  (26 Jul 2025 05:59 UTC | 244.7K)
- 48-hr forecast
  (26 Jul 2025 06:01 UTC | 250.8K)
- 72-hr forecast
  (25 Jul 2025 20:02 UTC | 240.6K)
- 96-hr forecast
  (25 Jul 2025 15:53 UTC | 233.5K)

Wave Period & Direction
- 24-hr forecast (color)
  (26 Jul 2025 05:15 UTC | 72.3K | 201.0K)
- 48-hr forecast (color)
  (26 Jul 2025 05:16 UTC | 71.0K | 202.2K)
- 72-hr forecast (color)
  (26 Jul 2025 05:17 UTC | 71.4K | 202.8K)
- 96-hr forecast (color)
  (26 Jul 2025 05:18 UTC | 70.9K | 203.3K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (25 Jul 2025 09:30 UTC | 2.1MB)
- 48-hr forecast
  (25 Jul 2025 10:16 UTC | 2.1MB)
- 72-hr forecast
  (25 Jul 2025 10:01 UTC | 2.1MB)
- 96-hr forecast
  (25 Jul 2025 15:16 UTC | 2.1MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (25 Jul 2025 09:25 UTC | 1.7MB)
- 48-hr forecast
  (25 Jul 2025 10:06 UTC | 1.7MB)
- 72-hr forecast
  (25 Jul 2025 09:56 UTC | 1.7MB)
- 96-hr forecast
  (25 Jul 2025 15:14 UTC | 1.7MB)

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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