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

44°F

7°C

Humidity 29%
Wind Speed SW 5 mph
Barometer 30.26 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Jan 7:15 am CST
Extended Forecast for

4 Miles SSE Jonestown TX

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. East wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Calm wind becoming east around 5 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Calm wind becoming east northeast around 5 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 67. Calm wind becoming south southeast around 5 mph in the morning.

    High: 67 °F

    Cloudy then
    Slight Chance
    Showers

Detailed Forecast

M.L.King Day
Sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 39. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 56. Calm wind becoming east around 5 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 66. Calm wind becoming east northeast around 5 mph.
Thursday Night
Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 67. Calm wind becoming south southeast around 5 mph in the morning.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 41.
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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 am CST Jan 19, 2026
7am 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