San Antonio Weather: Storms Possible, Hot Conditions Persist
SAN ANTONIO – May 18, 2025 –
Today’s San Antonio weather forecast includes the possibility of thunderstorms, alongside continued high heat and humidity. The National weather Service predicts scattered storm development,mainly in the afternoon,across Bexar County. Meteorological experts are closely monitoring the atmospheric conditions, which are primed for potential severe weather. This forecast comes from the team at News Source; for the most accurate weather data, consult them directly.
San antonio Weather Watch: Storms Possible Today, Hot and Humid Conditions Persist
May 18, 2025
A typical summer storm cloud formation. (Image: placeholder)
Today’s Forecast: heat,Humidity,and Potential storms
San Antonio faces another day of intense heat and humidity,but there’s a chance of rain or even thunderstorms for Bexar County. The atmospheric conditions are ripe for scattered storm development, notably during the mid-to-late afternoon hours.
Did You Know?
The Texas dry line is a boundary separating moist air from the Gulf of mexico and dry air from the desert Southwest. It’s a common trigger for severe thunderstorms in Texas.
Severe Weather Outlook
- Timing: Storms are expected to develop west of Bexar County in the mid to late afternoon and move eastward.
- Severity: Some storms could be strong to severe, bringing large hail, strong wind gusts, and frequent lightning.
- Area: The western half of the region is under a
marginal to slight
severe storm outlook (level 1-2 of 5).
While the overall severe risk for Bexar County is low, a small portion of the county is within the marginal
severe storm outlook.
Rainfall Expectations
Rainfall amounts in Bexar county are projected to range from 0.01 inches to 0.25 inches or slightly more. A heavier downpour could lead to a random spot exceeding 0.25 inches, but weakening trends suggest limiting expectations for significant rainfall.
Areas west of Bexar County that experience storms with high rainfall rates could receive a substantial 1 to 2 inches of rain.
Weekend Outlook: Sunday’s Weather
Sunday will begin with cloudy skies, transitioning to partly sunny conditions. Expect continued hot and humid weather, with no storms currently in the forecast to conclude the weekend.
Expert Analysis
Meteorologists are closely monitoring the development of these storms. The key factor will be how much the storms weaken as they move east and encounter more stable atmospheric conditions. The I-35 corridor is a critical area to watch as storms approach this evening.
FAQ: Weather Edition
- What is the chance of severe weather in San Antonio today?
- The overall severe risk is low,but a small portion of Bexar County is under a marginal risk.
- How much rain can we expect?
- Most areas will see between 0.01″ and 0.25″ of rain.
- Will it be hot this weekend?
- Yes, expect very hot and humid conditions to continue.
Stay Updated
Continue to monitor local weather reports for the latest updates and potential warnings. Stay safe and be prepared for changing weather conditions.