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

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

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Fair

53°F

12°C

Humidity 83%
Wind Speed NE 10 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 9 Dec 4:56 am CST
Extended Forecast for

Portland TX

  • Today

    Today: Sunny, with a high near 67. North wind around 6 mph becoming southeast in the afternoon.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southeast wind 6 to 8 mph becoming south southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind around 7 mph becoming southeast in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. East southeast wind around 7 mph becoming north after midnight.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. North northeast wind 5 to 8 mph becoming east southeast in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. East southeast wind around 8 mph becoming south after midnight.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. South wind 7 to 11 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South southeast wind 8 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southeast wind 8 to 13 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. North wind around 6 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 55. Southeast wind 6 to 8 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 74. Southwest wind around 7 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. East southeast wind around 7 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 71. North northeast wind 5 to 8 mph becoming east southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. East southeast wind around 8 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 77. South wind 7 to 11 mph.
Friday Night
Partly cloudy, with a low around 66. South southeast wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 76. Southeast wind 8 to 13 mph.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
4:16 am CST Dec 9, 2025
Forecast Valid:
5am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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