Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

51°F

11°C

Humidity 64%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 19 Jan 6:35 am CST
Extended Forecast for

Port Aransas TX

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Light and variable wind becoming southeast 9 to 14 mph in the morning.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Cloudy, with a high near 66. East wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers.  Cloudy, with a low around 62. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 3pm.  High near 66. South southeast wind around 9 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. East wind around 8 mph becoming north after midnight.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. North wind 8 to 10 mph becoming east in the afternoon.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. East southeast wind around 9 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 69. Southeast wind 8 to 14 mph.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

M.L.King Day
Sunny, with a high near 65. Light and variable wind becoming southeast 9 to 14 mph in the morning.
Tonight
Increasing clouds, with a low around 60. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 66. East wind 11 to 16 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 62. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.
Wednesday
Showers, with thunderstorms also possible after 3pm. High near 66. South southeast wind around 9 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. East wind around 8 mph becoming north after midnight.
Thursday
Partly sunny, with a high near 67. North wind 8 to 10 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 63. East southeast wind around 9 mph.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 69. Southeast wind 8 to 14 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 64.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 42.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
6:06 am CST Jan 19, 2026
6am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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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