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

Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

81°F

27°C

Humidity 89%
Wind Speed SE 5 mph
Barometer 29.86 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 7 Jul 5:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Scattered showers, mainly after noon. Mostly cloudy, with a high near 86. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.

    Isolated
    Showers then
    Scattered
    Showers

    High: 86 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. Southeast wind 7 to 13 mph. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 76 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 83. Southeast wind 7 to 10 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 83 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South southeast wind 3 to 6 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 75 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 77 °F

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 88.

    Chance
    Showers

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 75.

    Mostly Cloudy

    Low: 75 °F

  • Monday

    Monday: Partly sunny, with a high near 89.

    Partly Sunny

    High: 89 °F

Detailed Forecast

Today
Scattered showers, mainly after noon. Mostly cloudy, with a high near 86. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. Southeast wind 7 to 13 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 83. Southeast wind 7 to 10 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South southeast wind 3 to 6 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 88.
Sunday Night
Mostly cloudy, with a low around 75.
Monday
Partly sunny, with a high near 89.
Monday Night
Mostly cloudy, with a low around 77.
Tuesday
Partly sunny, with a high near 89.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Wednesday
A chance of showers. Partly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:11 am ChST Jul 7, 2022
Forecast Valid:
6am ChST Jul 7, 2022-6pm ChST Jul 13, 2022
 
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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