San Antonio Braces for Rapid Warm-Up After Cold Snap

City faces potential flooding risks and agricultural concerns as temperatures climb into the 80s

Published on Feb. 15, 2026

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San Antonio, Texas is transitioning from a recent cold weather advisory to unseasonably warm conditions, with temperatures expected to reach the high 70s and low 80s over the next few days. The quick thaw raises concerns about potential flooding and impacts on local agriculture, as the region grapples with the increasing volatility of weather patterns.

Why it matters

The contrast between the recent deep freeze and the approaching warmth underscores the growing unpredictability of weather in the region. The February 2021 winter storm highlighted the potential consequences of extreme weather events, and the current situation emphasizes the need for ongoing preparedness and resilience in the face of climate change.

The details

According to the latest forecasts, San Antonio will see sunny conditions today with a high of 77°F, followed by continued warming over the next few days, reaching a high of 82°F on Tuesday. The rapid transition raises concerns about flooding, as the quick thaw could lead to increased runoff and strain drainage systems. Farmers in the surrounding areas are also monitoring the situation closely, as the warmer temperatures could accelerate crop development and increase the risk of late-season frosts.

  • The cold weather advisory was in effect from midnight until 10:00 AM on Monday.
  • Sunny conditions are expected today with a high of 77°F.
  • Temperatures are forecast to reach a high of 82°F on Tuesday.
  • The warming trend is expected to continue throughout the week.

The players

KSAT Weather Authority

The local weather forecasting service providing updates on the changing conditions in San Antonio.

City of San Antonio Parks and Recreation Department

The department that issued a public alert regarding the cold weather advisory and the need for residents to prepare for the changing conditions.

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What they’re saying

“We must be prepared for the rapid shift in weather conditions and take necessary precautions to protect our community.”

— City of San Antonio Official

What’s next

The City of San Antonio is closely monitoring the situation and will provide updates to residents as needed. Residents are encouraged to clear any blocked drains and be aware of potential hazards near waterways.

The takeaway

The quick transition from a cold weather advisory to unseasonably warm conditions in San Antonio highlights the increasing volatility of weather patterns in the region. This underscores the importance of ongoing preparedness and resilience in the face of climate change, as the community works to mitigate the potential impacts of extreme weather events.