Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Rain Fog/Mist

80°F

27°C

Humidity 87%
Wind Speed Calm
Barometer 29.75 in (1006.8 mb)
Dewpoint 76°F (24°C)
Visibility 5.00 mi
Heat Index85°F (29°C)
Last update 10 Mar 2:54 pm ChST
Extended Forecast for

Santa Rosa GU

High Surf Advisory March 10, 03:30pm until March 10, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory March 10, 03:30pm until March 10, 04:00pm

    NOW until 4:00pm Tue

    High Surf Advisory

  • This Afternoon

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight.  Mostly cloudy, with a low around 77. North northeast wind 5 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. Southeast wind 5 to 8 mph becoming calm  in the afternoon.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. Light and variable wind.  Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 85. South southwest wind 5 to 13 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Light and variable wind. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 77. North northeast wind 5 to 10 mph becoming east southeast after midnight. Chance of precipitation is 60%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Light and variable wind. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 85. South southwest wind 5 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 78.
Saturday
A chance of showers. Partly sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
12:51 pm ChST Mar 10, 2026
3pm ChST Mar 10, 2026-6pm ChST Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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