Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Overcast

76°F

24°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 29.83 in (1009.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Mar 6:54 pm ChST
Extended Forecast for

Santa Rita GU

Coastal Flood Watch March 16, 07:31pm until March 17, 04:00am
High Surf Advisory March 17, 04:00am until March 18, 04:00pm
High Surf Warning March 16, 07:31pm until March 17, 04:00am
Click here for hazard details and duration
Coastal Flood Watch
High Surf Advisory
High Surf Warning
  •  
    Coastal Flood Watch March 16, 07:31pm until March 17, 04:00am
    High Surf Warning March 16, 07:31pm until March 17, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 73 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. Northeast wind 10 to 13 mph.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 73. North northeast wind 9 to 13 mph.

    Low: 73 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 86. Northeast wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 73. Northeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Isolated
    Showers

  • Thursday

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

    High: 86 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 73. North northeast wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 10 to 13 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 73. North northeast wind 9 to 13 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 9 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 73. Northeast wind 11 to 17 mph, with gusts as high as 22 mph.
Thursday
Isolated showers. Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Partly sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rita GU
 13.38°N 144.67°E
6:06 pm ChST Mar 16, 2026
7pm ChST Mar 16, 2026-6pm ChST Mar 23, 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