Severe Storms & Heavy Rainfall Possible in the Plains; Critical Fire Weather Conditions for Parts of the West

Scattered severe thunderstorms and locally heavy rainfall are possible across portions of the Plains through Sunday. Meanwhile, dry weather and gusty winds will result in critical fire weather conditions across the Great Basin and northern Rockies. Elsewhere, tropical storm Dorian in the Atlantic is expected to slowly strengthen and will likely approach the Lesser Antilles by Tuesday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

85°F

29°C

Humidity 75%
Wind Speed SE 15 G 22 mph
Barometer 29.83 in (1009.2 mb)
Dewpoint 76°F (24°C)
Visibility 8.00 mi
Heat Index95°F (35°C)
Last update 25 Aug 9:54 am ChST
Extended Forecast for

Sinajana GU

  • Today

    Today: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 87. Southeast wind around 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 87 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. East southeast wind 6 to 15 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 77 °F

  • Monday

    Monday: Partly sunny, with a high near 88. Heat index values as high as 97. East southeast wind 6 to 10 mph.

    Partly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 77. South wind 3 to 7 mph.

    Mostly Cloudy

    Low: 77 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 90. South southeast wind 6 to 8 mph.

    Partly Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 78.

    Isolated
    Showers

    Low: 78 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 90.

    Isolated
    Showers then
    Partly Sunny

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 78.

    Mostly Cloudy

    Low: 78 °F

  • Thursday

    Thursday: Partly sunny, with a high near 88.

    Partly Sunny

    High: 88 °F

Detailed Forecast

Today
Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 6 to 15 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 88. Heat index values as high as 97. East southeast wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 77. South wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 90. South southeast wind 6 to 8 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78.
Wednesday
Partly sunny, with a high near 90.
Wednesday Night
Mostly cloudy, with a low around 78.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Isolated showers. Partly cloudy, with a low around 78.
Friday
Isolated showers. Mostly sunny, with a high near 90.
Friday Night
Isolated showers. Partly cloudy, with a low around 78.
Saturday
Isolated showers. Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Sinajana GU
 13.47°N 144.76°E (Elev. 23 ft)
5:01 am ChST Aug 25, 2019
10am ChST Aug 25, 2019-6pm ChST Aug 31, 2019
 
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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