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Shown is the potential future radar at 4 p.m. Thursday, as Pacific moisture moves into Texas.<\/p>\n
Pivotal Weather<\/p>\n
After what has been a very dry past few weeks, a more active weather pattern<\/a> will set up across South-Central Texas this week. High pressure is moving off to the east, and it will be replaced by a broad low-pressure system over the western U.S. This atmospheric disturbance, along with the remnants of Hurricane Vance, which will\u00a0transport higher levels of moisture<\/a> into the Lone Star State.<\/p>\n This increased moisture will bring lots of cloud-cover to the region, as well as a several opportunities for showers and thunderstorms. But will the rain chances end by Halloween night? Here\u2019s a breakdown of what to expect this week.<\/p>\n Article continues below this ad<\/p>\n Monday\u2019s forecast<\/p>\n Cool and comfortable weather is expected across South-Central Texas early Monday, as low temperatures will hover in the upper 50s to low 60s at 8 a.m. Conditions will warm up steadily during the mid-morning, reaching the mid-70s by 11 a.m.<\/p>\n Shown are the expected high temps across the region on Monday.<\/p>\n Pivotal Weather<\/p>\n By the afternoon, high temperatures are expected to reach the low 80s<\/a>, likely between 81 and 83 degrees in the San Antonio metro area. The Hill Country will be cooler, with highs in the upper 70s from Kerrville to Fredericksburg.<\/p>\n Article continues below this ad<\/p>\n Skies will be mostly cloudy throughout the second half of the day, but rain chances will stay low. San Antonio will encounter just a 10% to 20% chance of an isolated shower during the late afternoon and evening, with slightly higher chances of showers expected across the Hill Country.<\/p>\n Rain chances rising<\/p>\n Atmospheric moisture will continue to increase Tuesday, bringing higher rain chances across the region. San Antonio will have a 20% to 30% chance of rain during the morning, rising to around 40% in the afternoon and early evening.<\/p>\n Rainfall is expected to stay rather light on Tuesday, with most areas picking up less a quarter of an inch of rain. The rain and cloud-cover will keep temperatures down, with highs likely topping out in the upper 70s.<\/p>\n Article continues below this ad<\/p>\n Rain chances across the region will fall to around 20% on Wednesday, with more sunshine returning to the forecast. Temperatures will rise by a few degrees, with highs in San Antonio reaching the low to mid-80s.<\/p>\n Pacific moisture Thursday: Hurricane Vance is likely to affect<\/a> Mexico\u2019s southwestern coast during the middle of this week. Although the storm won\u2019t move directly into Texas, much of its remnant moisture is expected to reach the state by Thursday.<\/p>\n San Antonio rain chances will rise to around 60% on Thursday, with some tropical downpours possible from the middle of the day through the\u00a0evening. The National Weather Service has placed San Antonio under a low-end level 1 of 4 risk of excessive rainfall<\/a>, meaning isolated flooding will be possible in a few locations.<\/p>\n Article continues below this ad<\/p>\n San Antonio is under a low-end\u00a0level 1 of 4\u00a0risk of flash flooding on Thursday.<\/p>\n NOAA<\/p>\n A higher level 2 risk of flooding has been placed for areas farther west, including Laredo, Eagle Pass, Uvalde and San Angelo.<\/p>\n Will rain end by Halloween?<\/p>\n Scattered showers and storms are likely to stay in the area on Friday, with about a 40% chance of additional rainfall in San Antonio. By Halloween on Saturday, rain chances will drop to around 30%. The decreasing rain chances is good news for trick-or-treaters, but a few scattered showers may still remain possible.\u00a0<\/p>\n Article continues below this ad<\/p>\n<\/p>\n
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