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

Lago Vista TX, Rusty Allen Airport (KRYW)

Lat: 30.5°NLon: 97.97°WElev: 1230ft.

Fair

57°F

14°C

Humidity 25%
Wind Speed SE 3 mph
Barometer 30.26 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 19 Jan 6:15 pm CST
Extended Forecast for

4 Miles SSE Jonestown TX

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Calm wind becoming east northeast around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Calm wind becoming east around 5 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 49. South southeast wind around 5 mph becoming calm  after midnight.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming south southwest around 5 mph.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Calm wind becoming east northeast around 5 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon.  Cloudy, with a high near 63. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 29. North wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 29 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Calm wind becoming east northeast around 5 mph.
Tuesday
Mostly cloudy, with a high near 58. Calm wind becoming east around 5 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 49. South southeast wind around 5 mph becoming calm after midnight.
Wednesday
A 40 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Calm wind.
Thursday
Partly sunny, with a high near 67. Calm wind becoming east northeast around 5 mph.
Thursday Night
Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm.
Friday
A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 63. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 29. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Rain showers likely before noon, then a chance of rain showers, freezing rain, and sleet. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Saturday Night
A slight chance of freezing rain and sleet. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Jonestown TX
 30.43°N 97.9°W (Elev. 692 ft)
5:42 pm CST Jan 19, 2026
6pm CST Jan 19, 2026-6pm CST Jan 26, 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