Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Saipan Island, Saipan International Airport (PGSN)

Lat: 15.12°NLon: 145.73°EElev: 217ft.

Light Rain Fog/Mist and Windy

78°F

26°C

Humidity 90%
Wind Speed NE 39 G 66 mph
Barometer 29.28 in (993.6 mb)
Dewpoint 75°F (24°C)
Visibility 4.00 mi
Heat Index80°F (27°C)
Last update 14 Apr 2:54 am ChST
Extended Forecast for

Saipan GU

Typhoon Warning until further notice
Flood Watch April 14, 03:50am until April 15, 10:00am
High Surf Warning April 14, 03:50am until April 16, 06:00pm
Coastal Flood Warning April 14, 03:50am until April 16, 05:00am
Click here for hazard details and duration
Typhoon Warning until further notice
Flood Watch
High Surf Warning
Coastal Flood Warning
  •  
    Typhoon Warning until further notice
    Flood Watch April 14, 03:50am until April 15, 10:00am
    High Surf Warning April 14, 03:50am until April 16, 06:00pm
    Coastal Flood Warning April 14, 03:50am until April 16, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 78 °F

    Scattered
    Showers and
    Windy

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 3pm, then rain and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall.  High near 83. Windy, with a north northeast wind 46 to 56 mph increasing to 90 to 100 mph. Winds could gust as high as 130 mph.  Chance of precipitation is 100%.

    High: 83 °F

    Heavy Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 79. Windy, with a northeast wind 115 to 125 mph becoming south southeast 85 to 95 mph. Winds could gust as high as 145 mph.  Chance of precipitation is 100%.

    Low: 79 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 9am, then showers likely and possibly a thunderstorm between 9am and 4pm, then scattered showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall.  High near 84. Windy, with a south southwest wind 65 to 75 mph decreasing to 47 to 57 mph. Winds could gust as high as 95 mph.  Chance of precipitation is 100%.

    High: 84 °F

    Heavy Rain
    and Windy

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Cloudy, with a low around 79. Windy, with a southwest wind 41 to 46 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers and
    Windy

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. Windy.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 78. Breezy.  Chance of precipitation is 30%.

    Low: 78 °F

    Breezy.
    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 85. Breezy.

    High: 85 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Cloudy, with a low around 78. Windy, with a north northeast wind 41 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 3pm, then rain and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 83. Windy, with a north northeast wind 46 to 56 mph increasing to 90 to 100 mph. Winds could gust as high as 130 mph. Chance of precipitation is 100%.
Tuesday Night
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 79. Windy, with a northeast wind 115 to 125 mph becoming south southeast 85 to 95 mph. Winds could gust as high as 145 mph. Chance of precipitation is 100%.
Wednesday
Rain and possibly a thunderstorm before 9am, then showers likely and possibly a thunderstorm between 9am and 4pm, then scattered showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 84. Windy, with a south southwest wind 65 to 75 mph decreasing to 47 to 57 mph. Winds could gust as high as 95 mph. Chance of precipitation is 100%.
Wednesday Night
Scattered showers and thunderstorms. Cloudy, with a low around 79. Windy, with a southwest wind 41 to 46 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. Windy. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms before 9pm. Mostly cloudy, with a low around 78. Breezy. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 85. Breezy.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Saipan GU
 15.18°N 145.74°E
6:08 pm ChST Apr 13, 2026
3am ChST Apr 14, 2026-6pm ChST Apr 20, 2026
 
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Additional Resources

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