Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Rota Island, N. Mariana Is, Rota International Airport (PGRO)

Lat: 14.18°NLon: 145.25°EElev: 607ft.

Mostly Cloudy

86°F

30°C

Humidity 66%
Wind Speed NE 12 mph
Barometer 29.82 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index93°F (34°C)
Last update 9 Dec 11:50 am ChST
Extended Forecast for

3 Miles SW Sinapalu GU

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 86. East northeast wind around 17 mph, with gusts as high as 22 mph.

    High: 86 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 86. East northeast wind 11 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 11 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 86. Windy, with an east northeast wind 11 to 21 mph increasing to 23 to 33 mph in the morning. Winds could gust as high as 43 mph.

    High: 86 °F

    Isolated
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. Windy.

    Low: 76 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 86. Windy.

    High: 86 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. Windy.

    Low: 76 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Windy.

    High: 86 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 86. East northeast wind around 17 mph, with gusts as high as 22 mph.
Tonight
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East northeast wind 11 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Mostly sunny, with a high near 86. Windy, with an east northeast wind 11 to 21 mph increasing to 23 to 33 mph in the morning. Winds could gust as high as 43 mph.
Thursday Night
Partly cloudy, with a low around 76. Windy.
Friday
Mostly sunny, with a high near 86. Windy.
Friday Night
Partly cloudy, with a low around 76. Windy.
Saturday
Mostly sunny, with a high near 86. Windy.
Saturday Night
Partly cloudy, with a low around 76. Windy.
Sunday
Mostly sunny, with a high near 86. Windy.
Sunday Night
Partly cloudy, with a low around 76. Windy.
Monday
Mostly sunny, with a high near 86. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Sinapalu GU
 14.14°N 145.19°E
6:05 am ChST Dec 9, 2025
12pm ChST Dec 9, 2025-6pm ChST Dec 15, 2025
 
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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