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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (24 Mar 2026 08:45 UTC | 293.3K)
- Latest SST/Ice Edge Analysis
  (23 Mar 2026 23:10 UTC | 1.3MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (24 Mar 2026 09:59 UTC | 344.3K)
- 24-hr forecast
  (24 Mar 2026 09:59 UTC | 341.8K)
- 36-hr forecast
  (24 Mar 2026 09:59 UTC | 332.9K)
- 48-hr forecast
  (24 Mar 2026 09:58 UTC | 334.8K)
- 60-hr forecast
  (24 Mar 2026 09:58 UTC | 341.3K)
- 72-hr forecast
  (24 Mar 2026 09:58 UTC | 338.2K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (24 Mar 2026 09:58 UTC | 346.0K)
- 24-hr forecast
  (24 Mar 2026 09:58 UTC | 343.1K)
- 36-hr forecast
  (24 Mar 2026 09:58 UTC | 343.6K)
- 48-hr forecast
  (24 Mar 2026 09:59 UTC | 338.2K)
- 60-hr forecast
  (24 Mar 2026 09:59 UTC | 341.7K)
- 72-hr forecast
  (24 Mar 2026 09:59 UTC | 343.8K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (24 Mar 2026 09:58 UTC | 337.7K)
- 24-hr forecast
  (24 Mar 2026 09:58 UTC | 336.9K)
- 36-hr forecast
  (24 Mar 2026 09:58 UTC | 342.2K)
- 48-hr forecast
  (24 Mar 2026 09:58 UTC | 342.7K)
- 60-hr forecast
  (24 Mar 2026 09:58 UTC | 339.9K)
- 72-hr forecast
  (24 Mar 2026 09:58 UTC | 338.4K)

Surface Forecasts
- 24-hr forecast
  (24 Mar 2026 05:18 UTC | 278.5K)
- 48-hr forecast
  (24 Mar 2026 05:50 UTC | 278.1K)
- 72-hr forecast
  (23 Mar 2026 17:50 UTC | 272.3K)
- 96-hr forecast
  (23 Mar 2026 15:36 UTC | 264.6K)

Wind & Wave Forecasts
- 24-hr forecast
  (24 Mar 2026 05:45 UTC | 236.2K)
- 48-hr forecast
  (24 Mar 2026 06:25 UTC | 235.6K)
- 72-hr forecast
  (23 Mar 2026 18:14 UTC | 238.7K)
- 96-hr forecast
  (23 Mar 2026 16:03 UTC | 237.7K)

Wave Period & Direction
- 24-hr forecast (color)
  (24 Mar 2026 05:15 UTC | 69.2K | 205.8K)
- 48-hr forecast (color)
  (24 Mar 2026 05:16 UTC | 68.8K | 209.1K)
- 72-hr forecast (color)
  (24 Mar 2026 05:16 UTC | 69.3K | 202.6K)
- 96-hr forecast (color)
  (24 Mar 2026 05:17 UTC | 67.9K | 203.1K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (24 Mar 2026 09:29 UTC | 1.7MB)
- 48-hr forecast
  (24 Mar 2026 09:50 UTC | 1.7MB)
- 72-hr forecast
  (24 Mar 2026 10:00 UTC | 1.7MB)
- 96-hr forecast
  (23 Mar 2026 15:19 UTC | 1.7MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (24 Mar 2026 09:24 UTC | 1.3MB)
- 48-hr forecast
  (24 Mar 2026 09:45 UTC | 1.3MB)
- 72-hr forecast
  (24 Mar 2026 09:55 UTC | 1.3MB)
- 96-hr forecast
  (23 Mar 2026 15:18 UTC | 1.3MB)

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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