Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Additional products and bulletins for Guam and the Marianas Islands:
* Tsunami Information Statement *

Current Conditions

Surface Weather Observations at: Antonio B. Won Pat Guam Intl. Airport (PGUM) - AAFB (PGUA)

Surface Weather Observations at Benjamin Taisacan Manglona Rota Intl. (PGRO)

Surface Weather Observations at Francisco Manglona Borja Tinian Intl. (PGWT)

Surface Weather Observations at Francisco C. Ada Saipan Intl. (PGSN)

Rawinsonde Observation Mandatory Levels Issued: 01/06/2026 02:00:23 PM UTC

Rawinsonde Observation Significant Levels Issued: 01/06/2026 02:00:02 PM UTC

Rawinsonde Data Above 100 Millibars Issued: 01/06/2026 02:00:30 PM UTC

Freezing Level Data (RADAT) Issued: 01/06/2026 02:00:34 PM UTC

Tropical Weather Discussion Issued: 01/06/2026 02:54:00 PM UTC

Regional Weather Roundup Issued: 01/06/2026 05:00:00 PM UTC

Aviation Products

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

Guam Terminal Aerodrome Forecast Issued: 01/06/2026 01:26:28 PM UTC

Rota Terminal Aerodrome Forecast Issued: 01/06/2026 01:26:28 PM UTC

Tinian Terminal Aerodrome Forecast Issued: 01/06/2026 01:26:34 PM UTC

Saipan Terminal Aerodrome Forecast Issued: 01/06/2026 01:26:28 PM UTC

Public & Marine Products

Zone Forecast Product Issued: 01/06/2026 07:50:00 AM UTC

Coastal Waters Forecast Issued: 01/06/2026 08:31:00 AM UTC

Surf Forecast Issued: 01/06/2026 09:02:00 AM UTC

Tides: Apra Harbor Guam - Tanapag Harbor, Sapian

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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

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