Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

77°F

25°C

Humidity 69%
Wind Speed NW 12 G 21 mph
Barometer 29.79 in (1008.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 Mar 5:54 pm ChST
Extended Forecast for

Ordot GU

Coastal Flood Watch until March 17, 04:00am
High Surf Warning until March 17, 05:00am
Click here for hazard details and duration
Coastal Flood Watch
High Surf Warning
  •  
    Coastal Flood Watch until March 17, 04:00am
    High Surf Warning until March 17, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 87. North wind 6 to 13 mph.

    High: 87 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 78. North northeast wind 8 to 13 mph.

    Low: 78 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. Northeast wind 9 to 13 mph.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 78. Northeast wind 9 to 11 mph.

    Low: 78 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 86.

    High: 86 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 77. North northwest wind 8 to 11 mph.
Monday
Isolated showers. Mostly sunny, with a high near 87. North wind 6 to 13 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 78. North northeast wind 8 to 13 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 9 to 13 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78. Northeast wind 9 to 11 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 76.
Thursday
Partly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Partly sunny, with a high near 86.
Friday Night
Mostly cloudy, with a low around 76.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 76.
Sunday
Partly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Ordot GU
 13.45°N 144.79°E
6:06 pm ChST Mar 15, 2026
6pm ChST Mar 15, 2026-6pm ChST Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database