Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

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Last Map Update: Sat, Dec 21, 2024 at 5:20:23 am MST

Watches, Warnings & Advisories

National Weather Service Western and Central Wyoming

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National Weather Service Grand Junction, CO

National Weather Service NWS Flagstaff, AZ

National Weather Service Albuquerque, NM

There are no watches, warnings, or advisories at this time.

Building Valley Haze

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High pressure will build into the area through the weekend. While this will bring dry and mild conditions, it will also favor valley temperature inversions which will result in building concentrations of haze in typically prone northern Utah valleys. This haze will likely be most pronounced Friday and Saturday, before a weak grazing storm system brushes by around Sunday.