National Weather Service United States Department of Commerce

There are no additional products and bulletins for Guam and the Marianas Islands.

Current Conditions

Surface Weather Observations at: Guam Intl. Airport (PGUM) - AAFB (PGUA)

Surface Weather Observations at Rota Intl. (PGRO)

Surface Weather Observations at Tinian Intl. (PGWT)

Surface Weather Observations at Saipan Intl. (PGSN)

Rawinsonde Observation Mandatory Levels  Issued: 03/21/2023 10:00:39 AM ChST

Rawinsonde Observation Significant Levels  Issued: 03/21/2023 10:00:34 AM ChST

Rawinsonde Data Above 100 Millibars  Issued: 03/21/2023 10:00:18 AM ChST

Freezing Level Data (RADAT)  Issued: 03/21/2023 10:00:34 AM ChST

Tropical Weather Discussion  Issued: 03/21/2023 08:14:12 AM ChST

Regional Weather Roundup  Issued: 03/21/2023 05:10:15 PM ChST


Aviation Products


Guam Terminal Aerodrome Forecast  Issued: 03/21/2023 03:38:46 PM ChST

Rota Terminal Aerodrome Forecast  Issued: 03/21/2023 03:38:47 PM ChST

Tinian Terminal Aerodrome Forecast  Issued: 03/21/2023 04:16:26 PM ChST

Saipan Terminal Aerodrome Forecast  Issued: 03/21/2023 03:38:46 PM ChST


Public & Marine Products

Zone Forecast Product  Issued: 03/21/2023 04:14:46 PM ChST

Coastal Waters Forecast  Issued: 03/21/2023 03:22:35 PM ChST

Surf Forecast  Issued: 03/21/2023 03:22:55 PM ChST

Tides: Apra Harbor Guam - Tanapag Harbor, Sapian

NOAA Tides and Currents Map Tool



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National Weather Service
Guam Weather Forecast Office
3232 Hueneme Road Barrigada, Guam 96913
Phone Number: (671)472-0900
Recorded Forecast: Dial 211