OPC Mobile Website - Alaska/Arctic

National Weather Service

Ocean Prediction Center

Hurricane Warnings in Effect

Atlantic: High Seas

View full site – Return to mobile index

Alaska/Arctic Data & Forecasts

Maps and Charts

Analysis
- Latest Surface Analysis
  (22 Apr 2026 09:03 UTC | 292.3K)
- Latest SST/Ice Edge Analysis
  (21 Apr 2026 23:10 UTC | 1.3MB)

Icing Forecasts (Overland algorithm)
- 12-hr forecast
  (22 Apr 2026 09:58 UTC | 336.5K)
- 24-hr forecast
  (22 Apr 2026 09:58 UTC | 334.6K)
- 36-hr forecast
  (22 Apr 2026 09:58 UTC | 339.7K)
- 48-hr forecast
  (22 Apr 2026 09:57 UTC | 338.2K)
- 60-hr forecast
  (22 Apr 2026 09:57 UTC | 341.7K)
- 72-hr forecast
  (22 Apr 2026 09:57 UTC | 344.2K)

Icing Forecasts (Stallabrass algorithm)
- 12-hr forecast
  (22 Apr 2026 09:57 UTC | 335.7K)
- 24-hr forecast
  (22 Apr 2026 09:57 UTC | 334.0K)
- 36-hr forecast
  (22 Apr 2026 09:57 UTC | 331.2K)
- 48-hr forecast
  (22 Apr 2026 09:58 UTC | 334.0K)
- 60-hr forecast
  (22 Apr 2026 09:58 UTC | 331.9K)
- 72-hr forecast
  (22 Apr 2026 09:58 UTC | 337.7K)

Icing Forecasts (MINCOG algorithm)
- 12-hr forecast
  (22 Apr 2026 09:57 UTC | 343.9K)
- 24-hr forecast
  (22 Apr 2026 09:57 UTC | 339.3K)
- 36-hr forecast
  (22 Apr 2026 09:57 UTC | 334.7K)
- 48-hr forecast
  (22 Apr 2026 09:57 UTC | 333.8K)
- 60-hr forecast
  (22 Apr 2026 09:57 UTC | 338.3K)
- 72-hr forecast
  (22 Apr 2026 09:57 UTC | 339.9K)

Surface Forecasts
- 24-hr forecast
  (22 Apr 2026 06:12 UTC | 296.6K)
- 48-hr forecast
  (22 Apr 2026 05:55 UTC | 278.4K)
- 72-hr forecast
  (21 Apr 2026 20:02 UTC | 275.2K)
- 96-hr forecast
  (21 Apr 2026 14:19 UTC | 256.9K)

Wind & Wave Forecasts
- 24-hr forecast
  (22 Apr 2026 06:42 UTC | 243.2K)
- 48-hr forecast
  (22 Apr 2026 06:37 UTC | 237.8K)
- 72-hr forecast
  (21 Apr 2026 20:41 UTC | 240.0K)
- 96-hr forecast
  (21 Apr 2026 14:51 UTC | 231.9K)

Wave Period & Direction
- 24-hr forecast (color)
  (22 Apr 2026 05:15 UTC | 71.3K | 207.8K)
- 48-hr forecast (color)
  (22 Apr 2026 05:16 UTC | 71.3K | 207.4K)
- 72-hr forecast (color)
  (22 Apr 2026 05:16 UTC | 70.3K | 205.2K)
- 96-hr forecast (color)
  (22 Apr 2026 05:17 UTC | 71.0K | 204.3K)

GRTOFS Arctic Surface Current
- 24-hr forecast
  (22 Apr 2026 09:31 UTC | 1.7MB)
- 48-hr forecast
  (22 Apr 2026 09:53 UTC | 1.7MB)
- 72-hr forecast
  (22 Apr 2026 10:03 UTC | 1.7MB)
- 96-hr forecast
  (21 Apr 2026 15:15 UTC | 1.7MB)

GRTOFS Arctic Sea Surface Temperatures
- 24-hr forecast
  (22 Apr 2026 09:25 UTC | 1.3MB)
- 48-hr forecast
  (22 Apr 2026 09:47 UTC | 1.3MB)
- 72-hr forecast
  (22 Apr 2026 09:58 UTC | 1.3MB)
- 96-hr forecast
  (21 Apr 2026 15:14 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
Department of Commerce

Disclaimer
Privacy
About the NWS

Feedback: Contact OPC

OPC on Facebook
OPC on X
OPC homepage: ocean.weather.gov
OPC mobile: ocean.weather.gov/mobile/