Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

Additional products and bulletins for Guam and the Marianas Islands:
* Airport Weather Warning *
* Drought Information Statement *

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: 02/21/2025 02:00:17 PM UTC

Rawinsonde Observation Significant Levels Issued: 02/21/2025 02:00:17 PM UTC

Rawinsonde Data Above 100 Millibars Issued: 02/21/2025 02:00:07 PM UTC

Freezing Level Data (RADAT) Issued: 02/21/2025 02:00:06 PM UTC

Tropical Weather Discussion Issued: 02/21/2025 03:09:18 PM UTC

Regional Weather Roundup Issued: 02/21/2025 07:10:19 PM UTC

Aviation Products

PGUM METAR - PGUA METAR - PGRO METAR - PGWT METAR - PGSN METAR

Guam Terminal Aerodrome Forecast Issued: 02/21/2025 05:58:23 PM UTC

Rota Terminal Aerodrome Forecast Issued: 02/21/2025 01:40:06 PM UTC

Tinian Terminal Aerodrome Forecast Issued: 02/21/2025 01:40:55 PM UTC

Saipan Terminal Aerodrome Forecast Issued: 02/21/2025 01:40:06 PM UTC

Public & Marine Products

Zone Forecast Product Issued: 02/21/2025 07:22:37 AM UTC

Coastal Waters Forecast Issued: 02/21/2025 08:23:14 AM UTC

Surf Forecast Issued: 02/21/2025 08:24:31 AM UTC

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

Public Forecast

Public Forecast

Marine Forecast

Marine Forecast

Radar

Radar

Satellite

Satellite

Area Forecast Discussion

Area Forecast Discussion

Active Tropical Cyclones

Active Tropical Cyclones

Palau Sector

Palau Sector

Yap Sector

Yap Sector

Marianas Sector

Marianas Sector

Chuuk Sector

Chuuk Sector

Pohnpei/Kosrae Sector

Pohnpei/Kosrae Sector

Marshall Islands Sector

Marshall Islands Sector

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