National Weather Service United States Department of Commerce

Dangerous Fire Conditions in the Southern High Plains; Severe Weather in the Central Plains and Upper Midwest; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected in the central Plains into the Upper Midwest. Heavy late-season snow and record cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

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

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: 05/17/2026 02:01:32 AM UTC

Rawinsonde Observation Significant Levels   Issued: 05/17/2026 02:01:31 AM UTC

Rawinsonde Data Above 100 Millibars   Issued: 05/17/2026 02:00:49 AM UTC

Freezing Level Data (RADAT)   Issued: 05/17/2026 02:00:13 AM UTC

Tropical Weather Discussion   Issued: 05/16/2026 03:17:00 PM UTC

Regional Weather Roundup   Issued: 05/17/2026 07:00:00 AM UTC

 

Aviation Products

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

Guam  Terminal Aerodrome Forecast   Issued: 05/17/2026 07:20:09 AM UTC

Rota  Terminal Aerodrome Forecast   Issued: 05/17/2026 07:20:09 AM UTC

Tinian  Terminal Aerodrome Forecast   Issued: 05/17/2026 07:20:09 AM UTC

Saipan  Terminal Aerodrome Forecast   Issued: 05/17/2026 07:20:09 AM UTC

 

Public & Marine Products

Zone Forecast Product   Issued: 05/17/2026 06:51:00 AM UTC

Coastal Waters Forecast   Issued: 05/16/2026 08:08:00 PM UTC

Surf Forecast   Issued: 05/16/2026 08:00:00 PM UTC

Tides: Apra Harbor Guam - Tanapag Harbor, Sapian

NOAA Tides and Currents Map Tool

 

Satellite

Click here for satellite loop

 

Radar

 

_______________________________________________________________________

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