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

40°F

4°C

Humidity 38%
Wind Speed NE 12 G 16 mph
Barometer 30.39 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 20 Jan 1:55 am CST
Extended Forecast for

Jonestown TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. North wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. North wind around 5 mph becoming southeast in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 3am.  Cloudy, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind around 5 mph becoming north northeast in the afternoon.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. North wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. North wind around 5 mph becoming east southeast in the afternoon.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. East wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers.  Cloudy, with a high near 63. East wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Cloudy, with a low around 32. Northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. North wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 58. North wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 51. South wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind around 5 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 51. North wind around 5 mph.
Thursday
Partly sunny, with a high near 67. North wind around 5 mph becoming east southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. East wind around 5 mph.
Friday
A 40 percent chance of showers. Cloudy, with a high near 63. East wind 5 to 10 mph.
Friday Night
Showers likely. Cloudy, with a low around 32. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Rain or freezing rain likely before noon, then a chance of freezing rain. Cloudy, with a high near 35. Chance of precipitation is 70%.
Saturday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Jonestown TX
 30.49°N 97.93°W (Elev. 978 ft)
12:48 am CST Jan 20, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database