HAPPINESS

IS A WARM CUP

September 18, 2025 2:20 am

Tropical moisture will increase over the region through this evening. Showers and scattered thunderstorms will be expected, where some may be locally heavy with localized flooding across the mountains and the deserts. Moisture will decrease by Friday into the weekend, with drier weather across the area with a lower chance across the mountains and deserts. There will be a subtle warming trend for this weekend into next week with drier weather..

Coastal low will continue to exit the Mid-Atlantic and southern New England. Rounds of heavy rain and possible severe thunderstorms across the northern/central Plains and Mississippi Valley through the next couple of days. Tropical moisture from Mario pushes into the Southwest. Below average temperatures likely where wet weather occurs next two days, otherwise above average temperatures expected across much of the CONUS with heat building across the Midwest.