Attached to low pressure, the coldest air of the fall so far is sweeping across the Pacific Northwest bringing the first significant high elevation snows are falling for many.

https://twitter.com/carto_met/status/910001588483145728

https://twitter.com/ryanvaughan/status/908063409203269632

https://twitter.com/NWSTwinCities/status/908292627434536962

https://twitter.com/SnowForecast/status/909390173334581248

https://twitter.com/NJSnowFan/status/910133081016815616

https://twitter.com/NWSRiverton/status/910113002535444481

https://twitter.com/YellowstoneNPS/status/909086694409871360

https://twitter.com/Interior/status/909930141920501765

https://twitter.com/mark_tarello/status/909080633368072194

https://twitter.com/MT6200elev/status/909078689870049285

https://twitter.com/Accu_Jesse/status/908701616630587392