Weather & River Conditions
Live conditions at Son's River Ranch — Kingsbury, TX. Updated automatically from the National Weather Service and USGS.
OPEN — Normal Operations
Last updated: Apr 18, 2026, 7:23 AM
Active Weather Alerts
Heat Advisory
ModerateHeat Advisory issued August 26 at 7:27PM CDT until August 27 at 7:00PM CDT by NWS Austin/San Antonio TX
* WHAT...Temperatures up to 104 and heat index values up to 112 expected. * WHERE...Atascosa, Bexar, Comal, De Witt, Guadalupe, Hays, Karnes, and Wilson Counties. * WHEN...Until 7 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Expires: 8/28/2026, 12:00:00 AM
7-Day Forecast
San Marcos River Flow (USGS Luling Gauge)
Flow
95 cfs
Gauge Height
3.75 ft
Conditions
Normal
Last reading: 8/26/2026, 11:45:00 PM
Safety & Emergency Contacts
If a Flash Flood Warning is active, leave the river immediately and move to higher ground.
- The San Marcos River can rise quickly during heavy rain upstream.
- Lightning within 10 miles? Exit the water until 30 minutes after the last strike.
- Always wear a life jacket when tubing or kayaking.
- Always check the weather before you head out.
Data sources: National Weather Service (weather.gov) and USGS Water Services (gauge #08172000, Luling). Conditions on property may vary.
