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Webinar on Heavy Rainfall and Flooding Threat for This Week - September 30, 2026

Watch our September 30, 2026, webinar regarding the heavy rainfall and flooding threat for South-Central Texas this week. A new webinar will be available around midday on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Lago Vista TX, Rusty Allen Airport (KRYW)

Lat: 30.5°NLon: 97.97°WElev: 1230ft.

Mostly Cloudy

80°F

27°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.88 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 1 Oct 10:15 am CDT
Extended Forecast for

Jonestown TX

Flood Watch October 1, 10:27am until October 2, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 1, 10:27am until October 2, 07:00pm

    NOW until 7:00pm Fri

    Flood Watch

  • Today

    High: 86 °F

    Showers then
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 72. North northwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 72 °F

    T-storms

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 79. East northeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 68. North wind 5 to 10 mph.

    Low: 68 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Cloudy, with a high near 78. North wind around 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 67. North wind around 5 mph.

    Low: 67 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 80. North wind around 10 mph, with gusts as high as 25 mph.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 68. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 86. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 72. North northwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 79. East northeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 68. North wind 5 to 10 mph.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 78. North wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67. North wind around 5 mph.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 80. North wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 68. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 81. North northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 85.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jonestown TX
 30.49°N 97.93°W (Elev. 978 ft)
Last Update:
8:42 am CDT Oct 1, 2026
Forecast Valid:
10am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation