SAN ANTONIO, TEXAS — The KSAT Weather Authority forecast patchy morning mist, mainly cloudy skies, highs near 90°F and wind gusts up to 25 to 30 mph for San Antonio on Sunday. Isolated showers or storms late Sunday, mainly east of Interstate 35, could bring gusty winds and heavy downpours.
There is a 20% chance of spotty evening rain on Sunday, with mostly cloudy skies and highs near 90°F in San Antonio. Saturday's forecast called for morning clouds giving way to afternoon sun, with highs also near 90°F.
Daily storm chances of 30% to 40% are expected throughout next week in San Antonio as rounds of energy and a slow-moving cool front keep storms in the forecast. Beginning Tuesday night, daily storm chances are forecast through Memorial Day weekend, with a cumulative rainfall potential of 1 to 3 inches.
Low rain chances are expected to persist potentially through Memorial Day weekend. Leading into the weekend, no substantial rain was expected in San Antonio, with only small, isolated chances for showers.
Earlier in the week, skies were forecast to clear in San Antonio with temperatures climbing into the 80s. Overnight storms in the San Antonio area produced downed tree limbs and power outages, while rainfall totals were not large.
The combination of a slow-moving cool front and repeated rounds of atmospheric energy is expected to sustain the daily storm chances of 30% to 40% through the week, according to the KSAT Weather Authority forecast. Storms during that stretch could bring gusty winds and heavy downpours similar to those possible late Sunday east of Interstate 35. Residents should be aware that the cumulative rainfall potential from Tuesday night through Memorial Day weekend stands at 1 to 3 inches.