Houston Weather: Heat Continues with Increasing Rain Chances for the Weekend

Current Heatwave and Forecast

• 🌡️ Houston has experienced several hot days, with highs reaching 99 degrees, narrowly missing 100.
• ⚠️ The current weather pattern is dominated by a high-pressure dome over the Deep South, causing sinking air that heats the atmosphere and traps particulates, leading to hazy skies.
• 🥵 Feels like temperatures are around 101 degrees in Houston due to humidity, with other parts of the South Central and Southeast United States experiencing extreme heat warnings with feels like temperatures above 110.

Increasing Rain Chances and Cooling Temperatures

• 💧 Rain chances are expected to slowly increase as the week progresses, with temperatures gradually dropping.
• 🗓️ By the weekend, Saturday and Sunday, there's a 50/50 chance for scattered showers and thunderstorms, which should bring temperatures down to the low to mid-90s.
• 📈 Forecasted rain chances are 20% for Wednesday, 30% for Thursday, 40% for Friday, and 50% for Saturday and Sunday.

Weather Pattern Shift

• 🔄 The dominant high-pressure system is expected to split, creating a "valley" or weakness in the weather pattern over Houston.
• ⛈️ This meteorological weakness typically leads to more unsettled weather, including a better chance for rain and scattered thunderstorms.
• 💨 Upper-level winds coming from east to west may contribute to mid and high-level cloud cover, potentially keeping temperatures slightly lower.

Tropical Weather Outlook

• 🌀 In the Pacific, Hurricane Iona (Category 3) and Tropical Storm Kelly are moving west and are expected to weaken, staying far from Hawaii.
• 🏖️ The Atlantic hurricane season is statistically quiet heading into August, with the peak expected around September 10th.
• 🌊 Sea surface temperatures are warm across the Atlantic basin, but Saharan dust is a significant factor currently keeping tropical development quiet.

Extended Forecast and Seasonal Outlook

• 🗓️ For August 4th-8th, Houston is forecast to be above normal for temperatures and normal for rainfall.
• 🏜️ Meanwhile, deserts in California and Nevada may experience wetter conditions due to monsoon flow.
• 🌦️ The extended forecast shows a return to mid-90s with numerous scattered showers and thunderstorms for Saturday and Sunday, with a 40% chance of rain continuing into Monday.