National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

Saipan Island, Saipan International Airport (PGSN)

Lat: 15.12°NLon: 145.73°EElev: 217ft.

Mostly Cloudy and Windy

79°F

26°C

Humidity 97%
Wind Speed E 26 G 33 mph
Barometer 29.71 in (1008.1 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 Sep 1:54 am ChST
Extended Forecast for

Garapan GU

Flash Flood Watch until September 23, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until September 23, 06:00am

    NOW until
    6:00am Sun

    Flash Flood Watch

  • Overnight

    Overnight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 78 °F

  • Friday

    Friday: Scattered showers and thunderstorms. Cloudy, with a high near 84. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    High: 84 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Showers
    Likely and
    Breezy

    Low: 78 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 84. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    Showers
    Likely and
    Breezy

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. Breezy, with an east southeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    Low: 78 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms. Cloudy, with a high near 86. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Monday

    Monday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 87 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday
Scattered showers and thunderstorms. Cloudy, with a high near 84. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 84. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Breezy, with an east southeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms. Cloudy, with a high near 86. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 78.
Tuesday
Partly sunny, with a high near 88. Windy.
Tuesday Night
Mostly cloudy, with a low around 78. Breezy.
Wednesday
Partly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 78.
Thursday
Isolated showers. Mostly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Garapan GU
 15.21°N 145.72°E (Elev. 436 ft)
Last Update:
6:20 pm ChST Sep 20, 2018
Forecast Valid:
2am ChST Sep 21, 2018-6pm ChST Sep 27, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation