OPC Mobile Website - Alaska/Arctic

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Ocean Prediction Center

Hurricane Warnings in Effect	Atlantic: Mid Atlantic - High Seas
Hurricane Conditions Possible	Atlantic: Mid Atlantic

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Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (18 Aug 2025 20:38 UTC | 279.5K)
- Latest SST/Ice Edge Analysis
  (17 Aug 2025 23:10 UTC | 1.0MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (18 Aug 2025 16:16 UTC | 334.5K)
- 24-hr forecast
  (18 Aug 2025 16:16 UTC | 337.9K)
- 36-hr forecast
  (18 Aug 2025 16:16 UTC | 334.3K)
- 48-hr forecast
  (18 Aug 2025 16:15 UTC | 331.2K)
- 60-hr forecast
  (18 Aug 2025 16:15 UTC | 331.2K)
- 72-hr forecast
  (18 Aug 2025 16:15 UTC | 340.1K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (18 Aug 2025 16:15 UTC | 338.6K)
- 24-hr forecast
  (18 Aug 2025 16:15 UTC | 336.2K)
- 36-hr forecast
  (18 Aug 2025 16:15 UTC | 332.3K)
- 48-hr forecast
  (18 Aug 2025 16:16 UTC | 334.6K)
- 60-hr forecast
  (18 Aug 2025 16:16 UTC | 335.1K)
- 72-hr forecast
  (18 Aug 2025 16:16 UTC | 335.8K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (18 Aug 2025 16:15 UTC | 331.5K)
- 24-hr forecast
  (18 Aug 2025 16:15 UTC | 331.5K)
- 36-hr forecast
  (18 Aug 2025 16:15 UTC | 334.1K)
- 48-hr forecast
  (18 Aug 2025 16:15 UTC | 331.6K)
- 60-hr forecast
  (18 Aug 2025 16:15 UTC | 336.0K)
- 72-hr forecast
  (18 Aug 2025 16:15 UTC | 338.6K)

Surface Forecasts
- 24-hr forecast
  (18 Aug 2025 17:31 UTC | 258.9K)
- 48-hr forecast
  (18 Aug 2025 16:53 UTC | 257.4K)
- 72-hr forecast
  (18 Aug 2025 16:31 UTC | 266.4K)
- 96-hr forecast
  (18 Aug 2025 13:52 UTC | 269.1K)

Wind & Wave Forecasts
- 24-hr forecast
  (18 Aug 2025 18:26 UTC | 239.2K)
- 48-hr forecast
  (18 Aug 2025 17:29 UTC | 238.9K)
- 72-hr forecast
  (18 Aug 2025 16:33 UTC | 245.1K)
- 96-hr forecast
  (18 Aug 2025 13:10 UTC | 245.9K)

Wave Period & Direction
- 24-hr forecast (color)
  (18 Aug 2025 17:15 UTC | 71.2K | 202.1K)
- 48-hr forecast (color)
  (18 Aug 2025 17:16 UTC | 71.6K | 207.8K)
- 72-hr forecast (color)
  (18 Aug 2025 17:17 UTC | 71.4K | 205.4K)
- 96-hr forecast (color)
  (18 Aug 2025 17:18 UTC | 71.2K | 201.5K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (18 Aug 2025 09:31 UTC | 2.0MB)
- 48-hr forecast
  (18 Aug 2025 10:13 UTC | 2.0MB)
- 72-hr forecast
  (18 Aug 2025 10:03 UTC | 2.0MB)
- 96-hr forecast
  (18 Aug 2025 15:14 UTC | 2.0MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (18 Aug 2025 09:25 UTC | 1.7MB)
- 48-hr forecast
  (18 Aug 2025 10:03 UTC | 1.7MB)
- 72-hr forecast
  (18 Aug 2025 09:58 UTC | 1.7MB)
- 96-hr forecast
  (18 Aug 2025 15:13 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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