Weather today

As a winter storm that crossed the country and continues heading East, the US can expect weather conditions ranging from harsh winds to more snow.

Snow accumulations of 12 to 24 inches are possible, with the winter storm watch remaining in effect through Saturday afternoon, the weather service in [ Missoula, Montana ](https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=MSO&wwa=winter%20storm%20watch)said. Multiple trucks were reported blown over on the region’s highways from San Diego to the Los Angeles area. - What is an air stagnation advisory? She was taken to a nearby hospital with non-life-threatening injuries. [according to the National Weather Service.](https://www.weather.gov/otx/Watch_Warning_Advisory_Definitions#:~:text=Air%20Stagnation%20Advisory.%20Issued%20for%20atmospheric%20conditions%20stable,continue%20for%20at%20least%2072%20hours%20.%20AND) [ Idaho, Montana and Wyoming](https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=MSO&wwa=winter%20storm%20watch) residents into the weekend. [What's behind the snowless winter in NYC, Washington and Philadelphia](https://www.usatoday.com/story/news/weather/2023/01/24/winter-weather-new-york-washington-philadelphia-snow/11107896002/) [What are Santa Ana winds and why do they strike Southern California?](https://www.vcstar.com/story/weather/2019/10/29/what-santa-ana-winds-and-why-do-they-strike-southern-california/2499614001/) [snow from the Rockies to the Great Lakes this weekend](https://www.accuweather.com/en/winter-weather/alberta-clipper-to-drop-snow-in-chicago-detroit-ahead-of-next-arctic-blast/1473282), according to AccuWeather. [Southern California, ](https://twitter.com/NWSLosAngeles/status/1618347386522464258)while parts of the [Northwest](https://www.weather.gov/pqr/) are under an [AccuWeather reported](https://www.accuweather.com/en/winter-weather/alberta-clipper-to-drop-snow-in-chicago-detroit-ahead-of-next-arctic-blast/1473282). [trekked across the country ](https://www.usatoday.com/story/news/weather/2023/01/25/winter-storm-weather-forecast-wednesday/11114904002/)and brought snowflakes from New Mexico to Maine continues heading East, the United States on Thursday can expect weather conditions ranging from harsh winds to air stagnation – and yes, more snow.