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 >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Fair

41°F

5°C

Humidity 27%
Wind Speed SE 6 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 18 Jan 11:53 pm CST
Extended Forecast for

Cotulla TX

  • Overnight

    Overnight: Clear, with a low around 33. South southeast wind 3 to 5 mph.

    Low: 33 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 71. Light east wind becoming southeast 6 to 11 mph in the morning.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 50. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Cloudy, with a high near 63. East northeast wind 8 to 10 mph.

    High: 63 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 55. East southeast wind 5 to 8 mph.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.

    High: 71 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northeast wind 3 to 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North northeast wind around 6 mph becoming east in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. East southeast wind around 7 mph.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 33. South southeast wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 71. Light east wind becoming southeast 6 to 11 mph in the morning.
Monday Night
Increasing clouds, with a low around 50. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after noon. Cloudy, with a high near 63. East northeast wind 8 to 10 mph.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 55. East southeast wind 5 to 8 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 50. North northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 74. North northeast wind around 6 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. East southeast wind around 7 mph.
Friday
Mostly cloudy, with a high near 77.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotulla TX
 28.44°N 99.25°W
11:26 pm CST Jan 18, 2026
12am 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