The National Weather Service issued alerts for light snow in Indianapolis with potential slippery conditions and sub-zero wind chills expected over the weekend.

A cold snap with lake effect snow is forecasted for the Great Lakes region by the NWS, impacting Cleveland and surrounding areas with frigid temperatures and possibly disruptive snowfall.

The National Weather Service predicts increased snowfall and extremely cold temperatures for Columbus and Cincinnati through Tuesday, with harsh wind chills expected.

Baltimore anticipates calm weather today before a wintry mix and Arctic chill arrive, with snow chances tonight through Sunday, particularly in mountainous regions, and frigid temperatures early next week.

Philadelphia is anticipating a mix of snow and rain over the weekend following sunny skies, with minimal snow accumulation expected and chilly temperatures throughout the week.

The National Weather Service in Memphis forecasts showers, partly sunny skies, and gusty winds, with temperatures varying between 51 and 20 degrees over the coming days.

The National Weather Service predicts varied weather in Washington D.C. with sunny days, possible snow showers, and temperature changes in the upcoming week.

San Diego's air quality advisory issued due to high hydrogen sulfide levels near the Tijuana River Valley affecting residents with health precautions recommended.

OceanWell and partners are testing submerged desalination pods that could yield up to 60 million gallons a day and cut energy use — but cost and permits will decide.

Rice County Environmental Services introduces a Deconstruction program to promote the reuse of building materials and offer training and grants to facilitate sustainable construction waste management.

A $7.2M FEMA grant will fund clearing along the San Diego River in Santee, but environmental reviews and protected habitat mean work will take time. Officials expect at least an 18‑month effort.

Santa Ana winds in San Diego are calming but will return over the weekend, with reduced gusts. The region is experiencing warmer temperatures, with prospects of coastal fog. A cooling trend is expected next week, with low chances of rain.

Maui County experienced showers and gusty winds from a moving cold front, with expectations of cooler, drier weather to follow and another front anticipated next week.