How long will the rain last in Phoenix?
The best chances for rain and thunderstorms are Thursday evening through Friday morning.
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Phoenix Area Experiences Rain Showers from Tropical Storm Mario Remnants | Phoenix Weather: Storms Followed by Potential Record Heat | Preparing for Snowmelt and Basement Flooding Risks | Metro Detroit Weather Outlook: Warm Start, Stormy Mid-Week, and Cooler Temperatures to Follow | Sault Ste. Marie Weather Forecast: March 2026 | Western Washington Braces for Heavy Snow and Rain | Tennessee Weather Rollercoaster: False Spring, Storms, and the Equinox | How to Prepare for Severe Weather in San Antonio | Strong Storms Forecasted for Cincinnati and Rochester | Phoenix Area Experiences Rain Showers from Tropical Storm Mario Remnants | Phoenix Weather: Storms Followed by Potential Record Heat | Preparing for Snowmelt and Basement Flooding Risks | Metro Detroit Weather Outlook: Warm Start, Stormy Mid-Week, and Cooler Temperatures to Follow | Sault Ste. Marie Weather Forecast: March 2026 | Western Washington Braces for Heavy Snow and Rain | Tennessee Weather Rollercoaster: False Spring, Storms, and the Equinox | How to Prepare for Severe Weather in San Antonio | Strong Storms Forecasted for Cincinnati and Rochester
Weather / Arizona Weather
Phoenix Area Experiences Rain Showers from Tropical Storm Mario Remnants
The Phoenix area and other parts of Arizona are experiencing rain showers and thunderstorms due to the remnants of Tropical Storm Mario. This late-season monsoon activity brings potential for localized flooding and a temporary reprieve from...
Key Insights
- Tropical Storm Mario’s remnants are bringing increased moisture to Arizona and southeast California, increasing storm chances.
- A Flood Watch is in effect for southwestern Arizona until Friday morning.
- Phoenix experienced rain showers, with some areas receiving up to three-tenths of an inch of rain.
- Temperatures are expected to drop into the upper 90s, providing a temporary cool down before rising again next week.
- The 2025 monsoon season has been drier than average, and while this rainfall helps, it's unlikely to fully compensate for the deficit.
In-Depth Analysis
The remnants of Tropical Storm Mario have moved into the Southwest, increasing moisture levels by 150% to 200% above normal. This surge of humidity is fueling monsoon storms across Arizona. The best chances for rain and thunderstorms in the Phoenix area are Thursday evening through Friday morning. Some neighborhoods could see an inch or more of rain, while others remain dry. Localized flash flooding, heavy winds, and blowing dust are possible.
While the rain is welcome, Phoenix has experienced a drier-than-average monsoon season. As of late September 2025, Sky Harbor has measured just 0.68 inch of rain, compared with the seasonal average of 2.18 inches. This makes 2025 the eighth-driest monsoon to date.
Over the weekend, the atmosphere will dry out, with only scattered showers possible. Temperatures could dip into the 90s before rising again next week, potentially reaching 105 degrees by Tuesday and Wednesday.
FAQ
What are the potential hazards?
Potential hazards include localized flash flooding, heavy winds, and blowing dust.
How much rain has Phoenix received this monsoon season?
As of late September 2025, Sky Harbor has measured 0.68 inch of rain, below the seasonal average.
Takeaways
- Stay informed about weather alerts and flood watches in your area.
- Be prepared for potential flash flooding, heavy winds, and blowing dust.
- Remember that while this rain is beneficial, the monsoon season has been drier than average, and water conservation remains important.
Discussion
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Sources
Disclaimer
This article was compiled by Yanuki using publicly available data and trending information. The content may summarize or reference third-party sources that have not been independently verified. While we aim to provide timely and accurate insights, the information presented may be incomplete or outdated.
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